HHH-5397 - Odds and ends from documentation merge
git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@19989 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Steve Ebersole
parent
f7af0da1ce
commit
0303d88761
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@ -275,7 +275,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: Collection_Mapping\n"
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"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
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"POT-Creation-Date: 2010-07-20 21:02+0000\n"
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"POT-Creation-Date: 2010-07-21 05:43+0000\n"
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"PO-Revision-Date: 2007-02-26 10:27+1000\n"
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"Last-Translator: \n"
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"Language-Team: <de@li.org>\n"
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@ -1686,43 +1686,14 @@ msgstr ""
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"innerhalb derselben Session erfordern würde. Daher bietet Hibernate mit der "
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"Verwendung abgesetzter Instanzen eine alternative Vorgehensweise."
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#. Tag: para
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#: session_api.xml:481
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#, fuzzy, no-c-format
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msgid ""
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"Hibernate does not offer its own API for direct execution of "
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"<literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate "
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"is a <emphasis>state management</emphasis> service, you do not have to think "
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"in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for "
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"executing SQL statements, you can get a JDBC <literal>Connection</literal> "
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"at any time by calling <literal>session.connection()</literal>. Furthermore, "
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"the notion of mass operations conflicts with object/relational mapping for "
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"online transaction processing-oriented applications. Future versions of "
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"Hibernate can, however, provide special mass operation functions. See <xref "
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"linkend=\"batch\"/> for some possible batch operation tricks."
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msgstr ""
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"Bitte beachten Sie, dass Hibernate keine eigene API für die direkte "
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"Ausführung von <literal>UPDATE</literal> oder <literal>DELETE</literal>-"
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"Anweisungen besitzt. Bei Hibernate handelt es sich um einen Dienst zur "
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"<emphasis>Statusverwaltung</emphasis>, das heißt, Sie müssen bei seiner "
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"Benutzung nicht in <emphasis>Anweisungen</emphasis> denken. JDBC ist eine "
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"perfekte API für die Ausführung von SQL-Anweisungen, sie können jederzeit "
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"eine JDBC <literal>Connection</literal> durch Aufruf von <literal>session."
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"connection()</literal> erhalten. Desweiteren steht die Idee von "
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"Massenvorgängen in Konflikt zu objekt/relationalem Mapping für Anwendungen, "
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"die an der Bearbeitung von online Transaktionen orientiert sind. Zukünftige "
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"Versionen von Hibernate werden möglicherweise spezielle Funktionen für "
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"Massenvorgänge bieten. Unter <xref linkend=\"batch\"/> finden Sie einige "
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"mögliche Tricks zur Batch-Bearbeitung."
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#. Tag: title
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#: session_api.xml:497
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#: session_api.xml:483
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#, no-c-format
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msgid "Modifying detached objects"
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msgstr "Änderungen an abgesetzten Objekten"
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#. Tag: para
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#: session_api.xml:499
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#: session_api.xml:485
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#, no-c-format
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msgid ""
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"Many applications need to retrieve an object in one transaction, send it to "
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@ -1739,7 +1710,7 @@ msgstr ""
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"um die Isolation der \"langen\" Arbeitseinheit zu gewährleisten."
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#. Tag: para
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#: session_api.xml:505
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#: session_api.xml:491
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#, no-c-format
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msgid ""
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"Hibernate supports this model by providing for reattachment of detached "
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@ -1751,7 +1722,7 @@ msgstr ""
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"Möglichkeit der Wiederanbindung abgesetzter Instanzen bietet:"
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#. Tag: programlisting
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#: session_api.xml:509
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#: session_api.xml:495
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#, fuzzy, no-c-format
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msgid ""
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"// in the first session\n"
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@ -1779,7 +1750,7 @@ msgstr ""
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"secondSession.update(mate); // update mate"
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#. Tag: para
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#: session_api.xml:511
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#: session_api.xml:497
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#, no-c-format
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msgid ""
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"If the <literal>Cat</literal> with identifier <literal>catId</literal> had "
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@ -1792,7 +1763,7 @@ msgstr ""
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"gemeldet worden."
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#. Tag: para
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#: session_api.xml:516
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#: session_api.xml:502
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#, fuzzy, no-c-format
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msgid ""
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"Use <literal>update()</literal> if you are certain that the session does not "
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@ -1813,7 +1784,7 @@ msgstr ""
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"als erstes ausgeführte Vorgang ist."
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#. Tag: para
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#: session_api.xml:524
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#: session_api.xml:510
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#, fuzzy, no-c-format
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msgid ""
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"The application should individually <literal>update()</literal> detached "
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@ -1830,7 +1801,7 @@ msgstr ""
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"<xref linkend=\"objectstate-transitive\"/>."
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#. Tag: para
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#: session_api.xml:530
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#: session_api.xml:516
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#, fuzzy, no-c-format
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msgid ""
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"The <literal>lock()</literal> method also allows an application to "
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@ -1842,7 +1813,7 @@ msgstr ""
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"darf die abgesetzte Instanz in diesem Fall nicht verändert worden sein!"
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#. Tag: programlisting
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#: session_api.xml:534
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#: session_api.xml:520
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#, fuzzy, no-c-format
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msgid ""
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"//just reassociate:\n"
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@ -1860,7 +1831,7 @@ msgstr ""
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"sess.lock(pk, LockMode.UPGRADE);"
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#. Tag: para
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#: session_api.xml:536
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#: session_api.xml:522
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#, fuzzy, no-c-format
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msgid ""
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"Note that <literal>lock()</literal> can be used with various "
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@ -1875,7 +1846,7 @@ msgstr ""
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"<literal>lock()</literal>."
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#. Tag: para
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#: session_api.xml:541
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#: session_api.xml:527
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#, fuzzy, no-c-format
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msgid ""
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"Other models for long units of work are discussed in <xref linkend="
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@ -1885,13 +1856,13 @@ msgstr ""
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"\"transactions-optimistic\"/> erläutert."
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#. Tag: title
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#: session_api.xml:546
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#: session_api.xml:532
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#, no-c-format
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msgid "Automatic state detection"
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msgstr "Automatische Statuserkennung"
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#. Tag: para
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#: session_api.xml:548
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#: session_api.xml:534
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#, no-c-format
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msgid ""
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"Hibernate users have requested a general purpose method that either saves a "
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@ -1906,7 +1877,7 @@ msgstr ""
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"<literal>saveOrUpdate()</literal>-Methode implementiert diese Funktionalität."
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#. Tag: programlisting
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#: session_api.xml:554
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#: session_api.xml:540
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#, fuzzy, no-c-format
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msgid ""
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"// in the first session\n"
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@ -1936,7 +1907,7 @@ msgstr ""
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"id)"
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#. Tag: para
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#: session_api.xml:556
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#: session_api.xml:542
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#, no-c-format
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msgid ""
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"The usage and semantics of <literal>saveOrUpdate()</literal> seems to be "
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@ -1954,7 +1925,7 @@ msgstr ""
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"ganze Anwendungen ohne irgendeine dieser Methoden aus."
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#. Tag: para
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#: session_api.xml:563
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#: session_api.xml:549
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#, no-c-format
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msgid ""
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"Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are "
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@ -1964,31 +1935,31 @@ msgstr ""
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"</literal> in folgenden Situationen zum Einsatz:"
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#. Tag: para
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#: session_api.xml:569
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#: session_api.xml:555
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#, no-c-format
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msgid "the application loads an object in the first session"
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msgstr "die Anwendung lädt ein Objekt in der ersten Session"
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#. Tag: para
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#: session_api.xml:573
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#: session_api.xml:559
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#, no-c-format
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msgid "the object is passed up to the UI tier"
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msgstr "das Objekt wird an den UI-\"Tier\" weitergegeben"
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#. Tag: para
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#: session_api.xml:577
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#: session_api.xml:563
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#, no-c-format
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msgid "some modifications are made to the object"
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msgstr "am Objekt werden einige Modifikationen vorgenommen"
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#. Tag: para
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#: session_api.xml:581
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#: session_api.xml:567
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#, no-c-format
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msgid "the object is passed back down to the business logic tier"
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msgstr "das Objekt wird zurück an den \"Business-Logic-Tier\" geleitet"
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#. Tag: para
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#: session_api.xml:585
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#: session_api.xml:571
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#, no-c-format
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msgid ""
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"the application persists these modifications by calling <literal>update()</"
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@ -1998,20 +1969,20 @@ msgstr ""
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"<literal>update()</literal> in einer zweiten Session"
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#. Tag: para
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#: session_api.xml:590
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#: session_api.xml:576
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#, no-c-format
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msgid "<literal>saveOrUpdate()</literal> does the following:"
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msgstr "<literal>saveOrUpdate()</literal> tut folgendes:"
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#. Tag: para
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#: session_api.xml:594
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#: session_api.xml:580
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#, no-c-format
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msgid "if the object is already persistent in this session, do nothing"
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msgstr ""
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"falls das Objekt in dieser Session bereits persistent ist, geschieht nichts"
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#. Tag: para
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#: session_api.xml:599
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#: session_api.xml:585
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#, no-c-format
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msgid ""
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"if another object associated with the session has the same identifier, throw "
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@ -2021,7 +1992,7 @@ msgstr ""
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"besitzt, wird eine Ausnahme gemeldet"
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#. Tag: para
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#: session_api.xml:604
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#: session_api.xml:590
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#, no-c-format
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msgid "if the object has no identifier property, <literal>save()</literal> it"
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msgstr ""
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@ -2029,7 +2000,7 @@ msgstr ""
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"<literal>save()</literal>"
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#. Tag: para
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#: session_api.xml:609
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#: session_api.xml:595
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#, no-c-format
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msgid ""
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"if the object's identifier has the value assigned to a newly instantiated "
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@ -2040,7 +2011,7 @@ msgstr ""
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"literal>"
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#. Tag: para
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#: session_api.xml:614
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#: session_api.xml:600
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#, fuzzy, no-c-format
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msgid ""
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"if the object is versioned by a <literal><version></literal> or "
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@ -2054,20 +2025,20 @@ msgstr ""
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"speichern Sie mittels <literal>save()</literal>"
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#. Tag: para
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#: session_api.xml:622
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#: session_api.xml:608
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#, no-c-format
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msgid "otherwise <literal>update()</literal> the object"
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msgstr ""
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"andernfalls aktualisieren Sie das Objekt mittels <literal>update()</literal>"
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#. Tag: para
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#: session_api.xml:626
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#: session_api.xml:612
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#, no-c-format
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msgid "and <literal>merge()</literal> is very different:"
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msgstr "und <literal>merge()</literal> ist völlig anders:"
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#. Tag: para
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#: session_api.xml:630
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#: session_api.xml:616
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#, no-c-format
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msgid ""
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"if there is a persistent instance with the same identifier currently "
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@ -2079,7 +2050,7 @@ msgstr ""
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"vorgegebenen Objekts in die persistente Instanz"
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#. Tag: para
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#: session_api.xml:636
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#: session_api.xml:622
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#, no-c-format
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msgid ""
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"if there is no persistent instance currently associated with the session, "
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@ -2090,13 +2061,13 @@ msgstr ""
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"erstellen Sie eine neue persistente Instanz"
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#. Tag: para
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#: session_api.xml:642
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#: session_api.xml:628
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#, no-c-format
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msgid "the persistent instance is returned"
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msgstr "die persistente Instanz wird zurückgeschickt"
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#. Tag: para
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#: session_api.xml:646
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#: session_api.xml:632
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#, no-c-format
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msgid ""
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"the given instance does not become associated with the session, it remains "
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@ -2106,13 +2077,13 @@ msgstr ""
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"abgesetzt"
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#. Tag: title
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#: session_api.xml:653
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#: session_api.xml:639
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#, no-c-format
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msgid "Deleting persistent objects"
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msgstr "Das Löschen persistenter Objekte"
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#. Tag: para
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#: session_api.xml:655
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#: session_api.xml:641
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#, fuzzy, no-c-format
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msgid ""
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"<literal>Session.delete()</literal> will remove an object's state from the "
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@ -2126,13 +2097,13 @@ msgstr ""
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"literal> wird eine persistente Instanz gewissermaßen transient gemacht."
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#. Tag: programlisting
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#: session_api.xml:660
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#: session_api.xml:646
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#, fuzzy, no-c-format
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msgid "sess.delete(cat);"
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msgstr "sess.delete(cat);"
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#. Tag: para
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#: session_api.xml:662
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#: session_api.xml:648
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#, fuzzy, no-c-format
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msgid ""
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"You can delete objects in any order, without risk of foreign key constraint "
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@ -2148,13 +2119,13 @@ msgstr ""
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"vergessen, dies mit den untergeordneten Objekten ebenfalls zu tun."
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#. Tag: title
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#: session_api.xml:670
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#: session_api.xml:656
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#, no-c-format
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msgid "Replicating object between two different datastores"
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msgstr "Objektreplikation zwischen zwei verschiedenen Datenspeichern"
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#. Tag: para
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#: session_api.xml:672
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#: session_api.xml:658
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#, fuzzy, no-c-format
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msgid ""
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"It is sometimes useful to be able to take a graph of persistent instances "
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@ -2166,7 +2137,7 @@ msgstr ""
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"können, ohne Bezeichnerwerte erneut generieren zu müssen."
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#. Tag: programlisting
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#: session_api.xml:676
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#: session_api.xml:662
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#, fuzzy, no-c-format
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msgid ""
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"//retrieve a cat from one database\n"
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|
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@ -2198,7 +2169,7 @@ msgstr ""
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"session2.close();"
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#. Tag: para
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#: session_api.xml:678
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#: session_api.xml:664
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#, fuzzy, no-c-format
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msgid ""
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"The <literal>ReplicationMode</literal> determines how <literal>replicate()</"
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|
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@ -2208,7 +2179,7 @@ msgstr ""
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"literal> mit Konflikten mit bestehenden Reihen in der Datenbank umgeht."
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#. Tag: para
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#: session_api.xml:684
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#: session_api.xml:670
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#, fuzzy, no-c-format
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msgid ""
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"<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is "
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|
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@ -2218,7 +2189,7 @@ msgstr ""
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"bereits eine Datenbankreihe mit demselben Bezeichner existiert"
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|
||||
#. Tag: para
|
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#: session_api.xml:689
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#: session_api.xml:675
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||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing "
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|
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@ -2228,7 +2199,7 @@ msgstr ""
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"Datenbankreihe mit demselben Bezeichner"
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|
||||
#. Tag: para
|
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#: session_api.xml:694
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#: session_api.xml:680
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#, fuzzy, no-c-format
|
||||
msgid ""
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"<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there "
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|
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@ -2238,7 +2209,7 @@ msgstr ""
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"eine Datenbankreihe mit demselben Bezeichner existiert"
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#. Tag: para
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#: session_api.xml:700
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#: session_api.xml:686
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#, fuzzy, no-c-format
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msgid ""
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"<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its "
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|
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@ -2250,7 +2221,7 @@ msgstr ""
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"oder ignoriert andernfalls das Objekt"
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|
||||
#. Tag: para
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#: session_api.xml:706
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#: session_api.xml:692
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#, no-c-format
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msgid ""
|
||||
"Usecases for this feature include reconciling data entered into different "
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|
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@ -2264,13 +2235,13 @@ msgstr ""
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|||
"von während nicht-ACID Transaktionen gemachten Änderungen und mehr."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
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||||
#: session_api.xml:699
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||||
#, no-c-format
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msgid "Flushing the Session"
|
||||
msgstr "Das Räumen der Session"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Sometimes the <literal>Session</literal> will execute the SQL statements "
|
||||
|
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@ -2285,31 +2256,31 @@ msgstr ""
|
|||
"emphasis>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr "vor dem Ausführen einiger Anfragen"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr "von <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr "von <literal>Session.flush()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, fuzzy, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr "Die SQL-Anweisungen werden in der folgenden Reihenfolge herausgegeben"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"all entity insertions in the same order the corresponding objects were saved "
|
||||
|
|
@ -2319,19 +2290,19 @@ msgstr ""
|
|||
"wurden mittels <literal>Session.save()</literal> gespeichert"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr "alle Entity-Aktualisierungen"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr "alle Collection-Löschungen"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr ""
|
||||
|
|
@ -2339,13 +2310,13 @@ msgstr ""
|
|||
"Collection"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr "alle Einfügungen in Collections"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"all entity deletions in the same order the corresponding objects were "
|
||||
|
|
@ -2356,7 +2327,7 @@ msgstr ""
|
|||
"literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"An exception is that objects using <literal>native</literal> ID generation "
|
||||
|
|
@ -2366,7 +2337,7 @@ msgstr ""
|
|||
"Generierung verwenden, beim Speichern eingefügt werden)."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Except when you explicitly <literal>flush()</literal>, there are absolutely "
|
||||
|
|
@ -2383,7 +2354,7 @@ msgstr ""
|
|||
"liefert."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It is possible to change the default behavior so that flush occurs less "
|
||||
|
|
@ -2407,7 +2378,7 @@ msgstr ""
|
|||
"\"transactions-optimistic-longsession\"/>)."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -2441,7 +2412,7 @@ msgstr ""
|
|||
"sess.close();"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"During flush, an exception might occur (e.g. if a DML operation violates a "
|
||||
|
|
@ -2455,13 +2426,13 @@ msgstr ""
|
|||
"voraussetzt, erläutern wir es in <xref linkend=\"transactions\"/>."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr "Transitive Persistenz"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is quite cumbersome to save, delete, or reattach individual objects, "
|
||||
|
|
@ -2475,7 +2446,7 @@ msgstr ""
|
|||
"Beziehung). Sehen Sie sich das folgende Beispiel an:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the children in a parent/child relationship would be value typed (e.g. a "
|
||||
|
|
@ -2500,7 +2471,7 @@ msgstr ""
|
|||
"wird das untergeordnete Objekt aus der Datenbank gelöscht."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Now consider the same scenario with parent and child objects being entities, "
|
||||
|
|
@ -2522,7 +2493,7 @@ msgstr ""
|
|||
"Erreichbarkeit</emphasis>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"For each basic operation of the Hibernate session - including "
|
||||
|
|
@ -2542,26 +2513,26 @@ msgstr ""
|
|||
"müssen Sie dass im Mapping-Dokument angeben. Zum Beispiel wie folgt aussehen:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr ""
|
||||
"Die Arten der Weitergabe (sog. \"Cascade Styles\") können kombiniert werden:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"You can even use <literal>cascade=\"all\"</literal> to specify that "
|
||||
|
|
@ -2575,7 +2546,7 @@ msgstr ""
|
|||
"festgelegt, dass keine Vorgänge weitergegeben werden."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"In case you are using annotatons you probably have noticed the "
|
||||
|
|
@ -2586,7 +2557,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.PERSIST</literal>: cascades the persist (create) "
|
||||
|
|
@ -2595,7 +2566,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.MERGE</literal>: cascades the merge operation to "
|
||||
|
|
@ -2603,7 +2574,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REMOVE</literal>: cascades the remove operation to "
|
||||
|
|
@ -2611,7 +2582,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to "
|
||||
|
|
@ -2619,7 +2590,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.DETACH:</literal> cascades the detach operation to "
|
||||
|
|
@ -2627,13 +2598,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr "<literal>saveOrUpdate()</literal> tut folgendes:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"CascadeType.ALL also covers Hibernate specific operations like save-update, "
|
||||
|
|
@ -2641,7 +2612,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"A special cascade style, <literal>delete-orphan</literal>, applies only to "
|
||||
|
|
@ -2658,13 +2629,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -2688,13 +2659,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr "Empfehlungen:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It does not usually make sense to enable cascade on a many-to-one or many-to-"
|
||||
|
|
@ -2710,7 +2681,7 @@ msgstr ""
|
|||
"Assoziationen von Nutzen."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the child object's lifespan is bounded by the lifespan of the parent "
|
||||
|
|
@ -2724,7 +2695,7 @@ msgstr ""
|
|||
"orphan\"</literal> festlegen."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Otherwise, you might not need cascade at all. But if you think that you will "
|
||||
|
|
@ -2738,7 +2709,7 @@ msgstr ""
|
|||
"<literal>cascade=\"persist,merge,save-update\"</literal> verwenden."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Mapping an association (either a single valued association, or a collection) "
|
||||
|
|
@ -2754,7 +2725,7 @@ msgstr ""
|
|||
"untergeordneten Objekts (oder Objekte) führt."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Furthermore, a mere reference to a child from a persistent parent will "
|
||||
|
|
@ -2775,7 +2746,7 @@ msgstr ""
|
|||
"\"Parent\"/\"Child\"-Beziehung lautet wie folgt:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>persist()</literal>, all children are "
|
||||
|
|
@ -2785,7 +2756,7 @@ msgstr ""
|
|||
"sämtliche \"Children\" ebenfalls <literal>persist()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>merge()</literal>, all children are passed "
|
||||
|
|
@ -2795,7 +2766,7 @@ msgstr ""
|
|||
"sämtliche \"Children\" ebenfalls <literal>merge()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>save()</literal>, <literal>update()</"
|
||||
|
|
@ -2807,7 +2778,7 @@ msgstr ""
|
|||
"\"Children\" ebenfalls <literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a transient or detached child becomes referenced by a persistent parent, "
|
||||
|
|
@ -2818,7 +2789,7 @@ msgstr ""
|
|||
"</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is deleted, all children are passed to <literal>delete()</"
|
||||
|
|
@ -2828,7 +2799,7 @@ msgstr ""
|
|||
"<literal>delete()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a child is dereferenced by a persistent parent, <emphasis>nothing special "
|
||||
|
|
@ -2843,7 +2814,7 @@ msgstr ""
|
|||
"\" Child gelöscht wird."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Finally, note that cascading of operations can be applied to an object graph "
|
||||
|
|
@ -2863,13 +2834,13 @@ msgstr ""
|
|||
"transitiv."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr "Die Verwendung von Metadata"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate requires a rich meta-level model of all entity and value types. "
|
||||
|
|
@ -2888,7 +2859,7 @@ msgstr ""
|
|||
"und möglicherweise zugehörige Entities)."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate exposes metadata via the <literal>ClassMetadata</literal> and "
|
||||
|
|
@ -2902,7 +2873,7 @@ msgstr ""
|
|||
"<literal>SessionFactory</literal> verfügbar."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
@ -2937,6 +2908,34 @@ msgstr ""
|
|||
" }\n"
|
||||
"}"
|
||||
|
||||
#, fuzzy
|
||||
#~ msgid ""
|
||||
#~ "Hibernate does not offer its own API for direct execution of "
|
||||
#~ "<literal>UPDATE</literal> or <literal>DELETE</literal> statements. "
|
||||
#~ "Hibernate is a <emphasis>state management</emphasis> service, you do not "
|
||||
#~ "have to think in <emphasis>statements</emphasis> to use it. JDBC is a "
|
||||
#~ "perfect API for executing SQL statements, you can get a JDBC "
|
||||
#~ "<literal>Connection</literal> at any time by calling <literal>session."
|
||||
#~ "connection()</literal>. Furthermore, the notion of mass operations "
|
||||
#~ "conflicts with object/relational mapping for online transaction "
|
||||
#~ "processing-oriented applications. Future versions of Hibernate can, "
|
||||
#~ "however, provide special mass operation functions. See <xref linkend="
|
||||
#~ "\"batch\"/> for some possible batch operation tricks."
|
||||
#~ msgstr ""
|
||||
#~ "Bitte beachten Sie, dass Hibernate keine eigene API für die direkte "
|
||||
#~ "Ausführung von <literal>UPDATE</literal> oder <literal>DELETE</literal>-"
|
||||
#~ "Anweisungen besitzt. Bei Hibernate handelt es sich um einen Dienst zur "
|
||||
#~ "<emphasis>Statusverwaltung</emphasis>, das heißt, Sie müssen bei seiner "
|
||||
#~ "Benutzung nicht in <emphasis>Anweisungen</emphasis> denken. JDBC ist eine "
|
||||
#~ "perfekte API für die Ausführung von SQL-Anweisungen, sie können jederzeit "
|
||||
#~ "eine JDBC <literal>Connection</literal> durch Aufruf von <literal>session."
|
||||
#~ "connection()</literal> erhalten. Desweiteren steht die Idee von "
|
||||
#~ "Massenvorgängen in Konflikt zu objekt/relationalem Mapping für "
|
||||
#~ "Anwendungen, die an der Bearbeitung von online Transaktionen orientiert "
|
||||
#~ "sind. Zukünftige Versionen von Hibernate werden möglicherweise spezielle "
|
||||
#~ "Funktionen für Massenvorgänge bieten. Unter <xref linkend=\"batch\"/> "
|
||||
#~ "finden Sie einige mögliche Tricks zur Batch-Bearbeitung."
|
||||
|
||||
#~ msgid ""
|
||||
#~ "A special cascade style, <literal>delete-orphan</literal>, applies only "
|
||||
#~ "to one-to-many associations, and indicates that the <literal>delete()</"
|
||||
|
|
|
|||
|
|
@ -633,20 +633,6 @@ sess.flush(); // changes to cat are automatically detected and persisted</progr
|
|||
and an SQL <literal>UPDATE</literal> to persist its updated state.
|
||||
Hibernate offers an alternate approach by using detached instances.</para>
|
||||
|
||||
<important>
|
||||
<para>Hibernate does not offer its own API for direct execution of
|
||||
<literal>UPDATE</literal> or <literal>DELETE</literal> statements.
|
||||
Hibernate is a <emphasis>state management</emphasis> service, you do not
|
||||
have to think in <emphasis>statements</emphasis> to use it. JDBC is a
|
||||
perfect API for executing SQL statements, you can get a JDBC
|
||||
<literal>Connection</literal> at any time by calling
|
||||
<literal>session.connection()</literal>. Furthermore, the notion of mass
|
||||
operations conflicts with object/relational mapping for online
|
||||
transaction processing-oriented applications. Future versions of
|
||||
Hibernate can, however, provide special mass operation functions. See
|
||||
<xref linkend="batch" /> for some possible batch operation
|
||||
tricks.</para>
|
||||
</important>
|
||||
</section>
|
||||
|
||||
<section id="objectstate-detached" revision="2">
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ msgid ""
|
|||
msgstr ""
|
||||
"Project-Id-Version: session_api\n"
|
||||
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
|
||||
"POT-Creation-Date: 2010-07-20 21:02+0000\n"
|
||||
"POT-Creation-Date: 2010-07-21 05:43+0000\n"
|
||||
"PO-Revision-Date: 2010-03-15 14:40+1000\n"
|
||||
"Last-Translator: Angela Garcia <agarcia@redhat.com>\n"
|
||||
"Language-Team: <en@li.org>\n"
|
||||
|
|
@ -1246,42 +1246,14 @@ msgstr ""
|
|||
"sesión. Por lo tanto, Hibernate ofrece un enfoque opcional, utilizando "
|
||||
"instancias separadas."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:481
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate does not offer its own API for direct execution of "
|
||||
"<literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate "
|
||||
"is a <emphasis>state management</emphasis> service, you do not have to think "
|
||||
"in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for "
|
||||
"executing SQL statements, you can get a JDBC <literal>Connection</literal> "
|
||||
"at any time by calling <literal>session.connection()</literal>. Furthermore, "
|
||||
"the notion of mass operations conflicts with object/relational mapping for "
|
||||
"online transaction processing-oriented applications. Future versions of "
|
||||
"Hibernate can, however, provide special mass operation functions. See <xref "
|
||||
"linkend=\"batch\"/> for some possible batch operation tricks."
|
||||
msgstr ""
|
||||
"Hibernate no ofrece su propia API para ejecución directa de declaraciones "
|
||||
"<literal>UPDATE</literal> o <literal>DELETE</literal>. Hibernate es un "
|
||||
"servicio de <emphasis>administración de estado</emphasis>, no tiene que "
|
||||
"pensar en <emphasis>declaraciones</emphasis> para poder utilizarlo. JDBC es "
|
||||
"una API perfecta para ejecutar declaraciones SQL; puede obtener una "
|
||||
"<literal>Connection</literal> JDBC en cualquier momento llamando a "
|
||||
"<literal>session.connection()</literal>. Además, la noción de operaciones "
|
||||
"masivas entra en conflicto con el mapeo objeto/relacional en aplicaciones en "
|
||||
"línea orientadas al procesamiento de transacciones. Sin embargo, las "
|
||||
"versiones futuras de Hibernate podrán proporcionar funciones de operación "
|
||||
"masiva especiales. Consulte <xref linkend=\"batch\"/> para obtener algunos "
|
||||
"trucos posibles para la operación en lote. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:497
|
||||
#: session_api.xml:483
|
||||
#, no-c-format
|
||||
msgid "Modifying detached objects"
|
||||
msgstr "Modificación de objetos separados"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:499
|
||||
#: session_api.xml:485
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Many applications need to retrieve an object in one transaction, send it to "
|
||||
|
|
@ -1297,7 +1269,7 @@ msgstr ""
|
|||
"versionados para asegurar el aislamiento de la unidad de trabajo \"larga\"."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:505
|
||||
#: session_api.xml:491
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate supports this model by providing for reattachment of detached "
|
||||
|
|
@ -1309,7 +1281,7 @@ msgstr ""
|
|||
"<literal>Session.merge()</literal>:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:509
|
||||
#: session_api.xml:495
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1326,7 +1298,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:511
|
||||
#: session_api.xml:497
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the <literal>Cat</literal> with identifier <literal>catId</literal> had "
|
||||
|
|
@ -1338,7 +1310,7 @@ msgstr ""
|
|||
"aplicación intentó volver a unirlo, se habría lanzado una excepción."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:516
|
||||
#: session_api.xml:502
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Use <literal>update()</literal> if you are certain that the session does not "
|
||||
|
|
@ -1358,7 +1330,7 @@ msgstr ""
|
|||
"instancias separadas es la primera operación que se ejecuta."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:524
|
||||
#: session_api.xml:510
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"The application should individually <literal>update()</literal> detached "
|
||||
|
|
@ -1375,7 +1347,7 @@ msgstr ""
|
|||
"información."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:530
|
||||
#: session_api.xml:516
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>lock()</literal> method also allows an application to "
|
||||
|
|
@ -1387,7 +1359,7 @@ msgstr ""
|
|||
"no puede haber sido modificada."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:534
|
||||
#: session_api.xml:520
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//just reassociate:\n"
|
||||
|
|
@ -1399,7 +1371,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:536
|
||||
#: session_api.xml:522
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Note that <literal>lock()</literal> can be used with various "
|
||||
|
|
@ -1413,7 +1385,7 @@ msgstr ""
|
|||
"re-unión no es el único caso de uso para <literal>lock()</literal>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:541
|
||||
#: session_api.xml:527
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Other models for long units of work are discussed in <xref linkend="
|
||||
|
|
@ -1423,13 +1395,13 @@ msgstr ""
|
|||
"\"transactions-optimistic\" />."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:546
|
||||
#: session_api.xml:532
|
||||
#, no-c-format
|
||||
msgid "Automatic state detection"
|
||||
msgstr "Detección automática de estado"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:548
|
||||
#: session_api.xml:534
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate users have requested a general purpose method that either saves a "
|
||||
|
|
@ -1444,7 +1416,7 @@ msgstr ""
|
|||
"funcionalidad."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:554
|
||||
#: session_api.xml:540
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1462,7 +1434,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:556
|
||||
#: session_api.xml:542
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The usage and semantics of <literal>saveOrUpdate()</literal> seems to be "
|
||||
|
|
@ -1480,7 +1452,7 @@ msgstr ""
|
|||
"ninguno de estos métodos."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:563
|
||||
#: session_api.xml:549
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are "
|
||||
|
|
@ -1490,31 +1462,31 @@ msgstr ""
|
|||
"se utilizan en el siguiente escenario:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:569
|
||||
#: session_api.xml:555
|
||||
#, no-c-format
|
||||
msgid "the application loads an object in the first session"
|
||||
msgstr "la aplicación carga un objeto en la primera sesión"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:573
|
||||
#: session_api.xml:559
|
||||
#, no-c-format
|
||||
msgid "the object is passed up to the UI tier"
|
||||
msgstr "el objeto se pasa a la capa de UI"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:577
|
||||
#: session_api.xml:563
|
||||
#, no-c-format
|
||||
msgid "some modifications are made to the object"
|
||||
msgstr "se realizan algunas modificaciones al objeto"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:581
|
||||
#: session_api.xml:567
|
||||
#, no-c-format
|
||||
msgid "the object is passed back down to the business logic tier"
|
||||
msgstr "el objeto se pasa abajo de regreso a la capa lógica de negocios"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:585
|
||||
#: session_api.xml:571
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the application persists these modifications by calling <literal>update()</"
|
||||
|
|
@ -1524,19 +1496,19 @@ msgstr ""
|
|||
"<literal>update()</literal> en una segunda sesión"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:590
|
||||
#: session_api.xml:576
|
||||
#, no-c-format
|
||||
msgid "<literal>saveOrUpdate()</literal> does the following:"
|
||||
msgstr "<literal>saveOrUpdate()</literal> hace lo siguiente:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:594
|
||||
#: session_api.xml:580
|
||||
#, no-c-format
|
||||
msgid "if the object is already persistent in this session, do nothing"
|
||||
msgstr "si el objeto ya es persistente en esta sesión, no haga nada"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:599
|
||||
#: session_api.xml:585
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if another object associated with the session has the same identifier, throw "
|
||||
|
|
@ -1546,7 +1518,7 @@ msgstr ""
|
|||
"una excepción"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:604
|
||||
#: session_api.xml:590
|
||||
#, no-c-format
|
||||
msgid "if the object has no identifier property, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
|
|
@ -1554,7 +1526,7 @@ msgstr ""
|
|||
"<literal>save()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:609
|
||||
#: session_api.xml:595
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object's identifier has the value assigned to a newly instantiated "
|
||||
|
|
@ -1564,7 +1536,7 @@ msgstr ""
|
|||
"instanciado, guárdelo llamando a <literal>save()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:614
|
||||
#: session_api.xml:600
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object is versioned by a <literal><version></literal> or "
|
||||
|
|
@ -1578,20 +1550,20 @@ msgstr ""
|
|||
"a <literal>save()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:622
|
||||
#: session_api.xml:608
|
||||
#, no-c-format
|
||||
msgid "otherwise <literal>update()</literal> the object"
|
||||
msgstr ""
|
||||
"de otra manera actualice el objeto llamando a <literal>update()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:626
|
||||
#: session_api.xml:612
|
||||
#, no-c-format
|
||||
msgid "and <literal>merge()</literal> is very different:"
|
||||
msgstr "y <literal>merge()</literal> es muy diferente:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:630
|
||||
#: session_api.xml:616
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is a persistent instance with the same identifier currently "
|
||||
|
|
@ -1603,7 +1575,7 @@ msgstr ""
|
|||
"persistente"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:636
|
||||
#: session_api.xml:622
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is no persistent instance currently associated with the session, "
|
||||
|
|
@ -1614,13 +1586,13 @@ msgstr ""
|
|||
"persistente"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:642
|
||||
#: session_api.xml:628
|
||||
#, no-c-format
|
||||
msgid "the persistent instance is returned"
|
||||
msgstr "la instancia persistente es devuelta"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:646
|
||||
#: session_api.xml:632
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the given instance does not become associated with the session, it remains "
|
||||
|
|
@ -1628,13 +1600,13 @@ msgid ""
|
|||
msgstr "la instancia dada no se asocia a la sesión, permanece separada"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:653
|
||||
#: session_api.xml:639
|
||||
#, no-c-format
|
||||
msgid "Deleting persistent objects"
|
||||
msgstr "Borrado de objetos persistentes"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:655
|
||||
#: session_api.xml:641
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>Session.delete()</literal> will remove an object's state from the "
|
||||
|
|
@ -1648,13 +1620,13 @@ msgstr ""
|
|||
"hacer transitoria una instancia persistente."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:660
|
||||
#: session_api.xml:646
|
||||
#, no-c-format
|
||||
msgid "sess.delete(cat);"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:662
|
||||
#: session_api.xml:648
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can delete objects in any order, without risk of foreign key constraint "
|
||||
|
|
@ -1669,13 +1641,13 @@ msgstr ""
|
|||
"borrar los hijos."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:670
|
||||
#: session_api.xml:656
|
||||
#, no-c-format
|
||||
msgid "Replicating object between two different datastores"
|
||||
msgstr "Replicación de objetos entre dos almacenamientos de datos diferentes"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:672
|
||||
#: session_api.xml:658
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is sometimes useful to be able to take a graph of persistent instances "
|
||||
|
|
@ -1687,7 +1659,7 @@ msgstr ""
|
|||
"los valores identificadores."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:676
|
||||
#: session_api.xml:662
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//retrieve a cat from one database\n"
|
||||
|
|
@ -1706,7 +1678,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:678
|
||||
#: session_api.xml:664
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>ReplicationMode</literal> determines how <literal>replicate()</"
|
||||
|
|
@ -1716,7 +1688,7 @@ msgstr ""
|
|||
"literal> tratará los conflictos con filas existentes en la base de datos:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:684
|
||||
#: session_api.xml:670
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is "
|
||||
|
|
@ -1726,7 +1698,7 @@ msgstr ""
|
|||
"una fila de la base de datos con el mismo identificador"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:689
|
||||
#: session_api.xml:675
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing "
|
||||
|
|
@ -1736,7 +1708,7 @@ msgstr ""
|
|||
"la base de datos existente con el mismo identificador"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:694
|
||||
#: session_api.xml:680
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there "
|
||||
|
|
@ -1746,7 +1718,7 @@ msgstr ""
|
|||
"una fila de la base de datos con el mismo identificador"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:700
|
||||
#: session_api.xml:686
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its "
|
||||
|
|
@ -1758,7 +1730,7 @@ msgstr ""
|
|||
"contrario ignora el objeto"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:706
|
||||
#: session_api.xml:692
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usecases for this feature include reconciling data entered into different "
|
||||
|
|
@ -1772,13 +1744,13 @@ msgstr ""
|
|||
"producto, deshacer cambios realizados durante transacciones no-ACID y más."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
|
||||
#: session_api.xml:699
|
||||
#, no-c-format
|
||||
msgid "Flushing the Session"
|
||||
msgstr "Limpieza (flushing) de la sesión"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Sometimes the <literal>Session</literal> will execute the SQL statements "
|
||||
|
|
@ -1792,31 +1764,31 @@ msgstr ""
|
|||
"</emphasis>, ocurre por defecto en los siguientes puntos:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr "antes de algunas ejecuciones de consulta"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr "desde <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr "desde <literal>Session.flush()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr "Las declaraciones SQL se emiten en el siguiente orden:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity insertions in the same order the corresponding objects were saved "
|
||||
|
|
@ -1827,32 +1799,32 @@ msgstr ""
|
|||
"literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr "todas las actualizaciones de entidades"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr "todas los borrados de colecciones"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr ""
|
||||
"todos los borrados, actualizaciones e inserciones de elementos de colección"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr "todas las inserciones de colecciones"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity deletions in the same order the corresponding objects were "
|
||||
|
|
@ -1862,7 +1834,7 @@ msgstr ""
|
|||
"correspondientes fueron borrados usando <literal>Session.delete()</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"An exception is that objects using <literal>native</literal> ID generation "
|
||||
|
|
@ -1872,7 +1844,7 @@ msgstr ""
|
|||
"<literal>native</literal> se insertan cuando se guardan."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Except when you explicitly <literal>flush()</literal>, there are absolutely "
|
||||
|
|
@ -1889,7 +1861,7 @@ msgstr ""
|
|||
"desactualizados o incorrectos."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It is possible to change the default behavior so that flush occurs less "
|
||||
|
|
@ -1912,7 +1884,7 @@ msgstr ""
|
|||
"<xref linkend=\"transactions-optimistic-longsession\"/>)."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -1932,7 +1904,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"During flush, an exception might occur (e.g. if a DML operation violates a "
|
||||
|
|
@ -1946,13 +1918,13 @@ msgstr ""
|
|||
"lo discutimos en <xref linkend=\"transactions\" />. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr "Persistencia transitiva"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is quite cumbersome to save, delete, or reattach individual objects, "
|
||||
|
|
@ -1964,7 +1936,7 @@ msgstr ""
|
|||
"una relación padre/hijo. Considere el siguiente ejemplo:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the children in a parent/child relationship would be value typed (e.g. a "
|
||||
|
|
@ -1987,7 +1959,7 @@ msgstr ""
|
|||
"referencias compartidas entonces borrará el hijo de la base de datos."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Now consider the same scenario with parent and child objects being entities, "
|
||||
|
|
@ -2007,7 +1979,7 @@ msgstr ""
|
|||
"no implementa por defecto la <emphasis>persistencia por alcance</emphasis>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"For each basic operation of the Hibernate session - including "
|
||||
|
|
@ -2028,25 +2000,25 @@ msgstr ""
|
|||
"ejemplo:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr "Los estilos de cascada pueden combinarse:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can even use <literal>cascade=\"all\"</literal> to specify that "
|
||||
|
|
@ -2060,7 +2032,7 @@ msgstr ""
|
|||
"predeterminada especifica que ninguna operación se tratará en cascada. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"In case you are using annotatons you probably have noticed the "
|
||||
|
|
@ -2071,7 +2043,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.PERSIST</literal>: cascades the persist (create) "
|
||||
|
|
@ -2080,7 +2052,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.MERGE</literal>: cascades the merge operation to "
|
||||
|
|
@ -2088,7 +2060,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REMOVE</literal>: cascades the remove operation to "
|
||||
|
|
@ -2096,7 +2068,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to "
|
||||
|
|
@ -2104,7 +2076,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.DETACH:</literal> cascades the detach operation to "
|
||||
|
|
@ -2112,13 +2084,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr "<literal>saveOrUpdate()</literal> hace lo siguiente:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"CascadeType.ALL also covers Hibernate specific operations like save-update, "
|
||||
|
|
@ -2126,7 +2098,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"A special cascade style, <literal>delete-orphan</literal>, applies only to "
|
||||
|
|
@ -2143,13 +2115,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -2173,13 +2145,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr "Recomendaciones:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It does not usually make sense to enable cascade on a many-to-one or many-to-"
|
||||
|
|
@ -2195,7 +2167,7 @@ msgstr ""
|
|||
"many></literal>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the child object's lifespan is bounded by the lifespan of the parent "
|
||||
|
|
@ -2208,7 +2180,7 @@ msgstr ""
|
|||
"especificando <literal>cascade=\"all,delete-orphan\"</literal>. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Otherwise, you might not need cascade at all. But if you think that you will "
|
||||
|
|
@ -2223,7 +2195,7 @@ msgstr ""
|
|||
"update\"</literal>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Mapping an association (either a single valued association, or a collection) "
|
||||
|
|
@ -2238,7 +2210,7 @@ msgstr ""
|
|||
"hijo o hijos."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Furthermore, a mere reference to a child from a persistent parent will "
|
||||
|
|
@ -2258,7 +2230,7 @@ msgstr ""
|
|||
"una relación padre/hijo es la siguiente:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>persist()</literal>, all children are "
|
||||
|
|
@ -2268,7 +2240,7 @@ msgstr ""
|
|||
"<literal>persist()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>merge()</literal>, all children are passed "
|
||||
|
|
@ -2278,7 +2250,7 @@ msgstr ""
|
|||
"<literal>merge()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>save()</literal>, <literal>update()</"
|
||||
|
|
@ -2290,7 +2262,7 @@ msgstr ""
|
|||
"<literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a transient or detached child becomes referenced by a persistent parent, "
|
||||
|
|
@ -2300,7 +2272,7 @@ msgstr ""
|
|||
"persistente, le es pasado a <literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is deleted, all children are passed to <literal>delete()</"
|
||||
|
|
@ -2309,7 +2281,7 @@ msgstr ""
|
|||
"Si se borra un padre, se pasan todos los hijos a <literal>delete()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a child is dereferenced by a persistent parent, <emphasis>nothing special "
|
||||
|
|
@ -2323,7 +2295,7 @@ msgstr ""
|
|||
"literal>, en cuyo caso se borra el hijo \"huérfano\"."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Finally, note that cascading of operations can be applied to an object graph "
|
||||
|
|
@ -2343,13 +2315,13 @@ msgstr ""
|
|||
"<literal>Session</literal>."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr "Utilización de metadatos"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate requires a rich meta-level model of all entity and value types. "
|
||||
|
|
@ -2368,7 +2340,7 @@ msgstr ""
|
|||
"las entidades asociadas)."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate exposes metadata via the <literal>ClassMetadata</literal> and "
|
||||
|
|
@ -2382,7 +2354,7 @@ msgstr ""
|
|||
"metadatos se pueden obtener de la <literal>SessionFactory</literal>."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
@ -2402,6 +2374,33 @@ msgid ""
|
|||
"}"
|
||||
msgstr ""
|
||||
|
||||
#, fuzzy
|
||||
#~ msgid ""
|
||||
#~ "Hibernate does not offer its own API for direct execution of "
|
||||
#~ "<literal>UPDATE</literal> or <literal>DELETE</literal> statements. "
|
||||
#~ "Hibernate is a <emphasis>state management</emphasis> service, you do not "
|
||||
#~ "have to think in <emphasis>statements</emphasis> to use it. JDBC is a "
|
||||
#~ "perfect API for executing SQL statements, you can get a JDBC "
|
||||
#~ "<literal>Connection</literal> at any time by calling <literal>session."
|
||||
#~ "connection()</literal>. Furthermore, the notion of mass operations "
|
||||
#~ "conflicts with object/relational mapping for online transaction "
|
||||
#~ "processing-oriented applications. Future versions of Hibernate can, "
|
||||
#~ "however, provide special mass operation functions. See <xref linkend="
|
||||
#~ "\"batch\"/> for some possible batch operation tricks."
|
||||
#~ msgstr ""
|
||||
#~ "Hibernate no ofrece su propia API para ejecución directa de declaraciones "
|
||||
#~ "<literal>UPDATE</literal> o <literal>DELETE</literal>. Hibernate es un "
|
||||
#~ "servicio de <emphasis>administración de estado</emphasis>, no tiene que "
|
||||
#~ "pensar en <emphasis>declaraciones</emphasis> para poder utilizarlo. JDBC "
|
||||
#~ "es una API perfecta para ejecutar declaraciones SQL; puede obtener una "
|
||||
#~ "<literal>Connection</literal> JDBC en cualquier momento llamando a "
|
||||
#~ "<literal>session.connection()</literal>. Además, la noción de operaciones "
|
||||
#~ "masivas entra en conflicto con el mapeo objeto/relacional en aplicaciones "
|
||||
#~ "en línea orientadas al procesamiento de transacciones. Sin embargo, las "
|
||||
#~ "versiones futuras de Hibernate podrán proporcionar funciones de operación "
|
||||
#~ "masiva especiales. Consulte <xref linkend=\"batch\"/> para obtener "
|
||||
#~ "algunos trucos posibles para la operación en lote. "
|
||||
|
||||
#~ msgid ""
|
||||
#~ "A special cascade style, <literal>delete-orphan</literal>, applies only "
|
||||
#~ "to one-to-many associations, and indicates that the <literal>delete()</"
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@ msgid ""
|
|||
msgstr ""
|
||||
"Project-Id-Version: session_api\n"
|
||||
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
|
||||
"POT-Creation-Date: 2010-07-20 21:02+0000\n"
|
||||
"POT-Creation-Date: 2010-07-21 05:43+0000\n"
|
||||
"PO-Revision-Date: 2010-01-05 09:57+1000\n"
|
||||
"Last-Translator: Corina Roe <croe@redhat.com>\n"
|
||||
"Language-Team: French <i18@redhat.com>\n"
|
||||
|
|
@ -1245,42 +1245,14 @@ msgstr ""
|
|||
"session. Ainsi Hibernate offre une autre approche, en utilisant des "
|
||||
"instances détachées. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:481
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate does not offer its own API for direct execution of "
|
||||
"<literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate "
|
||||
"is a <emphasis>state management</emphasis> service, you do not have to think "
|
||||
"in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for "
|
||||
"executing SQL statements, you can get a JDBC <literal>Connection</literal> "
|
||||
"at any time by calling <literal>session.connection()</literal>. Furthermore, "
|
||||
"the notion of mass operations conflicts with object/relational mapping for "
|
||||
"online transaction processing-oriented applications. Future versions of "
|
||||
"Hibernate can, however, provide special mass operation functions. See <xref "
|
||||
"linkend=\"batch\"/> for some possible batch operation tricks."
|
||||
msgstr ""
|
||||
"Notez que Hibernate n'offre par sa propre API pour l'exécution directe "
|
||||
"d'expressions <literal>UPDATE</literal> ou <literal>DELETE</literal>. "
|
||||
"Hibernate est un service de <emphasis>gestion d'état</emphasis>, vous n'avez "
|
||||
"pas à penser aux <emphasis>expressions</emphasis> pour l'utiliser. JDBC est "
|
||||
"une API parfaite pour exécuter des expressions SQL, vous pouvez obtenir une "
|
||||
"<literal>Connection</literal> JDBC à tout moment en appelant "
|
||||
"<literal>session.connection()</literal>. En outre, la notion d'opérations de "
|
||||
"masse entre en conflit avec le mapping objet/relationnel pour les "
|
||||
"applications orientées processus de transactions en ligne. Les futures "
|
||||
"versions de Hibernate pourront cependant fournir des fonctions particulières "
|
||||
"d'opération de masse. Voir <xref linkend=\"batch\" /> pour des astuces "
|
||||
"possibles d'opérations groupées. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:497
|
||||
#: session_api.xml:483
|
||||
#, no-c-format
|
||||
msgid "Modifying detached objects"
|
||||
msgstr "Modifier des objets détachés"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:499
|
||||
#: session_api.xml:485
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Many applications need to retrieve an object in one transaction, send it to "
|
||||
|
|
@ -1297,7 +1269,7 @@ msgstr ""
|
|||
"versionnées pour assurer l'isolation des \"longues\" unités de travail."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:505
|
||||
#: session_api.xml:491
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate supports this model by providing for reattachment of detached "
|
||||
|
|
@ -1309,7 +1281,7 @@ msgstr ""
|
|||
"<literal>Session.merge()</literal> :"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:509
|
||||
#: session_api.xml:495
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1326,7 +1298,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:511
|
||||
#: session_api.xml:497
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the <literal>Cat</literal> with identifier <literal>catId</literal> had "
|
||||
|
|
@ -1338,7 +1310,7 @@ msgstr ""
|
|||
"l'application a essayé de le rattacher, une exception aurait été levée."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:516
|
||||
#: session_api.xml:502
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Use <literal>update()</literal> if you are certain that the session does not "
|
||||
|
|
@ -1359,7 +1331,7 @@ msgstr ""
|
|||
"exécutée. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:524
|
||||
#: session_api.xml:510
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"The application should individually <literal>update()</literal> detached "
|
||||
|
|
@ -1376,7 +1348,7 @@ msgstr ""
|
|||
"\"objectstate-transitive\" /> pour plus d'informations."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:530
|
||||
#: session_api.xml:516
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>lock()</literal> method also allows an application to "
|
||||
|
|
@ -1388,7 +1360,7 @@ msgstr ""
|
|||
"doit être non modifiée."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:534
|
||||
#: session_api.xml:520
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//just reassociate:\n"
|
||||
|
|
@ -1400,7 +1372,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:536
|
||||
#: session_api.xml:522
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Note that <literal>lock()</literal> can be used with various "
|
||||
|
|
@ -1414,7 +1386,7 @@ msgstr ""
|
|||
"n'est pas le seul cas d'utilisation pour <literal>lock()</literal>. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:541
|
||||
#: session_api.xml:527
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Other models for long units of work are discussed in <xref linkend="
|
||||
|
|
@ -1424,13 +1396,13 @@ msgstr ""
|
|||
"linkend=\"transactions-optimistic\" />."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:546
|
||||
#: session_api.xml:532
|
||||
#, no-c-format
|
||||
msgid "Automatic state detection"
|
||||
msgstr "Détection automatique d'un état"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:548
|
||||
#: session_api.xml:534
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate users have requested a general purpose method that either saves a "
|
||||
|
|
@ -1445,7 +1417,7 @@ msgstr ""
|
|||
"literal> implémente cette fonctionnalité."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:554
|
||||
#: session_api.xml:540
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1463,7 +1435,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:556
|
||||
#: session_api.xml:542
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The usage and semantics of <literal>saveOrUpdate()</literal> seems to be "
|
||||
|
|
@ -1481,7 +1453,7 @@ msgstr ""
|
|||
"applications n'utiliseront jamais ces méthodes."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:563
|
||||
#: session_api.xml:549
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are "
|
||||
|
|
@ -1491,31 +1463,31 @@ msgstr ""
|
|||
"literal> sont utilisées dans le scénario suivant :"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:569
|
||||
#: session_api.xml:555
|
||||
#, no-c-format
|
||||
msgid "the application loads an object in the first session"
|
||||
msgstr "l'application charge un objet dans la première session"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:573
|
||||
#: session_api.xml:559
|
||||
#, no-c-format
|
||||
msgid "the object is passed up to the UI tier"
|
||||
msgstr "l'objet est passé à la couche utilisateur"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:577
|
||||
#: session_api.xml:563
|
||||
#, no-c-format
|
||||
msgid "some modifications are made to the object"
|
||||
msgstr "certaines modifications sont effectuées sur l'objet"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:581
|
||||
#: session_api.xml:567
|
||||
#, no-c-format
|
||||
msgid "the object is passed back down to the business logic tier"
|
||||
msgstr "l'objet est retourné à la couche logique métier"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:585
|
||||
#: session_api.xml:571
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the application persists these modifications by calling <literal>update()</"
|
||||
|
|
@ -1525,19 +1497,19 @@ msgstr ""
|
|||
"literal> dans une seconde session"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:590
|
||||
#: session_api.xml:576
|
||||
#, no-c-format
|
||||
msgid "<literal>saveOrUpdate()</literal> does the following:"
|
||||
msgstr "<literal>saveOrUpdate()</literal> s'utilise dans le cas suivant :"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:594
|
||||
#: session_api.xml:580
|
||||
#, no-c-format
|
||||
msgid "if the object is already persistent in this session, do nothing"
|
||||
msgstr "si l'objet est déjà persistant dans cette session, ne rien faire"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:599
|
||||
#: session_api.xml:585
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if another object associated with the session has the same identifier, throw "
|
||||
|
|
@ -1547,7 +1519,7 @@ msgstr ""
|
|||
"exception"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:604
|
||||
#: session_api.xml:590
|
||||
#, no-c-format
|
||||
msgid "if the object has no identifier property, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
|
|
@ -1555,7 +1527,7 @@ msgstr ""
|
|||
"literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:609
|
||||
#: session_api.xml:595
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object's identifier has the value assigned to a newly instantiated "
|
||||
|
|
@ -1565,7 +1537,7 @@ msgstr ""
|
|||
"instancié, appeler <literal>save()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:614
|
||||
#: session_api.xml:600
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object is versioned by a <literal><version></literal> or "
|
||||
|
|
@ -1579,19 +1551,19 @@ msgstr ""
|
|||
"instancié, appeler <literal>save()</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:622
|
||||
#: session_api.xml:608
|
||||
#, no-c-format
|
||||
msgid "otherwise <literal>update()</literal> the object"
|
||||
msgstr "sinon mettre à jour l'objet avec <literal>update()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:626
|
||||
#: session_api.xml:612
|
||||
#, no-c-format
|
||||
msgid "and <literal>merge()</literal> is very different:"
|
||||
msgstr "et <literal>merge()</literal> est très différent :"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:630
|
||||
#: session_api.xml:616
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is a persistent instance with the same identifier currently "
|
||||
|
|
@ -1603,7 +1575,7 @@ msgstr ""
|
|||
"persistante"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:636
|
||||
#: session_api.xml:622
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is no persistent instance currently associated with the session, "
|
||||
|
|
@ -1614,13 +1586,13 @@ msgstr ""
|
|||
"persistante"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:642
|
||||
#: session_api.xml:628
|
||||
#, no-c-format
|
||||
msgid "the persistent instance is returned"
|
||||
msgstr "l'instance persistante est retournée"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:646
|
||||
#: session_api.xml:632
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the given instance does not become associated with the session, it remains "
|
||||
|
|
@ -1629,13 +1601,13 @@ msgstr ""
|
|||
"l'instance donnée ne devient pas associée à la session, elle reste détachée"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:653
|
||||
#: session_api.xml:639
|
||||
#, no-c-format
|
||||
msgid "Deleting persistent objects"
|
||||
msgstr "Suppression d'objets persistants"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:655
|
||||
#: session_api.xml:641
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>Session.delete()</literal> will remove an object's state from the "
|
||||
|
|
@ -1649,13 +1621,13 @@ msgstr ""
|
|||
"()</literal> comme rendant une instance persistante éphémère. "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:660
|
||||
#: session_api.xml:646
|
||||
#, no-c-format
|
||||
msgid "sess.delete(cat);"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:662
|
||||
#: session_api.xml:648
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can delete objects in any order, without risk of foreign key constraint "
|
||||
|
|
@ -1670,13 +1642,13 @@ msgstr ""
|
|||
"parent, mais oubliez d'effacer les enfants. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:670
|
||||
#: session_api.xml:656
|
||||
#, no-c-format
|
||||
msgid "Replicating object between two different datastores"
|
||||
msgstr "Réplication d'objets entre deux entrepôts de données"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:672
|
||||
#: session_api.xml:658
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is sometimes useful to be able to take a graph of persistent instances "
|
||||
|
|
@ -1688,7 +1660,7 @@ msgstr ""
|
|||
"regénérer les valeurs des identifiants. "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:676
|
||||
#: session_api.xml:662
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//retrieve a cat from one database\n"
|
||||
|
|
@ -1707,7 +1679,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:678
|
||||
#: session_api.xml:664
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>ReplicationMode</literal> determines how <literal>replicate()</"
|
||||
|
|
@ -1718,7 +1690,7 @@ msgstr ""
|
|||
"données. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:684
|
||||
#: session_api.xml:670
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is "
|
||||
|
|
@ -1728,7 +1700,7 @@ msgstr ""
|
|||
"ligne existante dans la base de données avec le même identifiant "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:689
|
||||
#: session_api.xml:675
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing "
|
||||
|
|
@ -1738,7 +1710,7 @@ msgstr ""
|
|||
"existante dans la base de données avec le même identifiant "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:694
|
||||
#: session_api.xml:680
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there "
|
||||
|
|
@ -1748,7 +1720,7 @@ msgstr ""
|
|||
"une ligne dans la base de données avec le même identifiant "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:700
|
||||
#: session_api.xml:686
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its "
|
||||
|
|
@ -1760,7 +1732,7 @@ msgstr ""
|
|||
"ignore l'objet "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:706
|
||||
#: session_api.xml:692
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usecases for this feature include reconciling data entered into different "
|
||||
|
|
@ -1775,13 +1747,13 @@ msgstr ""
|
|||
"ACID, et plus."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
|
||||
#: session_api.xml:699
|
||||
#, no-c-format
|
||||
msgid "Flushing the Session"
|
||||
msgstr "Flush de la session"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Sometimes the <literal>Session</literal> will execute the SQL statements "
|
||||
|
|
@ -1795,32 +1767,32 @@ msgstr ""
|
|||
"survient par défaut aux points suivants : "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr "avant certaines exécutions de requête"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr ""
|
||||
"lors d'un appel à <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr "lors d'un appel à <literal>Session.flush()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr "Les expressions SQL sont effectuées dans l'ordre suivant : "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity insertions in the same order the corresponding objects were saved "
|
||||
|
|
@ -1830,31 +1802,31 @@ msgstr ""
|
|||
"correspondants sauvegardés par l'appel à <literal>Session.save()</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr "mise à jour des entités"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr "suppression des collections"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr "suppression, mise à jour et insertion des éléments des collections"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr "insertion des collections"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity deletions in the same order the corresponding objects were "
|
||||
|
|
@ -1865,7 +1837,7 @@ msgstr ""
|
|||
"</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"An exception is that objects using <literal>native</literal> ID generation "
|
||||
|
|
@ -1875,7 +1847,7 @@ msgstr ""
|
|||
"literal> d'identifiants sont insérés lorsqu'ils sont sauvegardés."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Except when you explicitly <literal>flush()</literal>, there are absolutely "
|
||||
|
|
@ -1892,7 +1864,7 @@ msgstr ""
|
|||
"jamais de données périmées, ni des données fausses. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It is possible to change the default behavior so that flush occurs less "
|
||||
|
|
@ -1915,7 +1887,7 @@ msgstr ""
|
|||
"moment (voir <xref linkend=\"transactions-optimistic-longsession\" />)."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -1935,7 +1907,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"During flush, an exception might occur (e.g. if a DML operation violates a "
|
||||
|
|
@ -1949,13 +1921,13 @@ msgstr ""
|
|||
"Hibernate, le sujet sera donc abordé dans <xref linkend=\"transactions\" />."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr "Persistance transitive"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is quite cumbersome to save, delete, or reattach individual objects, "
|
||||
|
|
@ -1967,7 +1939,7 @@ msgstr ""
|
|||
"est une relation parent/enfant. Considérez l'exemple suivant :"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the children in a parent/child relationship would be value typed (e.g. a "
|
||||
|
|
@ -1991,7 +1963,7 @@ msgstr ""
|
|||
"de données. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Now consider the same scenario with parent and child objects being entities, "
|
||||
|
|
@ -2012,7 +1984,7 @@ msgstr ""
|
|||
"accessibilité</emphasis> par défaut. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"For each basic operation of the Hibernate session - including "
|
||||
|
|
@ -2032,25 +2004,25 @@ msgstr ""
|
|||
"l'indiquer dans le document de mappage. Par exemple :"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr "Les styles de cascade peuvent être combinés :"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can even use <literal>cascade=\"all\"</literal> to specify that "
|
||||
|
|
@ -2064,7 +2036,7 @@ msgstr ""
|
|||
"literal> spécifie qu'aucune opération ne sera cascadée. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"In case you are using annotatons you probably have noticed the "
|
||||
|
|
@ -2075,7 +2047,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.PERSIST</literal>: cascades the persist (create) "
|
||||
|
|
@ -2084,7 +2056,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.MERGE</literal>: cascades the merge operation to "
|
||||
|
|
@ -2092,7 +2064,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REMOVE</literal>: cascades the remove operation to "
|
||||
|
|
@ -2100,7 +2072,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to "
|
||||
|
|
@ -2108,7 +2080,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.DETACH:</literal> cascades the detach operation to "
|
||||
|
|
@ -2116,13 +2088,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr "<literal>saveOrUpdate()</literal> s'utilise dans le cas suivant :"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"CascadeType.ALL also covers Hibernate specific operations like save-update, "
|
||||
|
|
@ -2130,7 +2102,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"A special cascade style, <literal>delete-orphan</literal>, applies only to "
|
||||
|
|
@ -2147,13 +2119,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -2177,13 +2149,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr "Recommandations :"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It does not usually make sense to enable cascade on a many-to-one or many-to-"
|
||||
|
|
@ -2199,7 +2171,7 @@ msgstr ""
|
|||
"literal>. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the child object's lifespan is bounded by the lifespan of the parent "
|
||||
|
|
@ -2212,7 +2184,7 @@ msgstr ""
|
|||
"spécifiant <literal>cascade=\"all,delete-orphan\"</literal>. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Otherwise, you might not need cascade at all. But if you think that you will "
|
||||
|
|
@ -2227,7 +2199,7 @@ msgstr ""
|
|||
"literal>. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Mapping an association (either a single valued association, or a collection) "
|
||||
|
|
@ -2242,7 +2214,7 @@ msgstr ""
|
|||
"jour/suppression de l'enfant ou des enfants."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Furthermore, a mere reference to a child from a persistent parent will "
|
||||
|
|
@ -2262,7 +2234,7 @@ msgstr ""
|
|||
"opérations de cascade pour une relation parent/enfant est la suivante : "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>persist()</literal>, all children are "
|
||||
|
|
@ -2272,7 +2244,7 @@ msgstr ""
|
|||
"passés à <literal>persist()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>merge()</literal>, all children are passed "
|
||||
|
|
@ -2282,7 +2254,7 @@ msgstr ""
|
|||
"passés à <literal>merge()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>save()</literal>, <literal>update()</"
|
||||
|
|
@ -2294,7 +2266,7 @@ msgstr ""
|
|||
"à <literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a transient or detached child becomes referenced by a persistent parent, "
|
||||
|
|
@ -2304,7 +2276,7 @@ msgstr ""
|
|||
"il est passé à <literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is deleted, all children are passed to <literal>delete()</"
|
||||
|
|
@ -2314,7 +2286,7 @@ msgstr ""
|
|||
"literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a child is dereferenced by a persistent parent, <emphasis>nothing special "
|
||||
|
|
@ -2328,7 +2300,7 @@ msgstr ""
|
|||
"literal> soit paramétré, auquel cas l'enfant \"orphelin\" est supprimé."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Finally, note that cascading of operations can be applied to an object graph "
|
||||
|
|
@ -2347,13 +2319,13 @@ msgstr ""
|
|||
"associées accessibles lors du flush de la <literal>Session</literal>. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr "Utilisation des méta-données"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate requires a rich meta-level model of all entity and value types. "
|
||||
|
|
@ -2372,7 +2344,7 @@ msgstr ""
|
|||
"les types de valeurs immutables et, éventuellement, les entités associées). "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate exposes metadata via the <literal>ClassMetadata</literal> and "
|
||||
|
|
@ -2386,7 +2358,7 @@ msgstr ""
|
|||
"peuvent être obtenues à partir de la <literal>SessionFactory</literal>. "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
@ -2406,6 +2378,33 @@ msgid ""
|
|||
"}"
|
||||
msgstr ""
|
||||
|
||||
#, fuzzy
|
||||
#~ msgid ""
|
||||
#~ "Hibernate does not offer its own API for direct execution of "
|
||||
#~ "<literal>UPDATE</literal> or <literal>DELETE</literal> statements. "
|
||||
#~ "Hibernate is a <emphasis>state management</emphasis> service, you do not "
|
||||
#~ "have to think in <emphasis>statements</emphasis> to use it. JDBC is a "
|
||||
#~ "perfect API for executing SQL statements, you can get a JDBC "
|
||||
#~ "<literal>Connection</literal> at any time by calling <literal>session."
|
||||
#~ "connection()</literal>. Furthermore, the notion of mass operations "
|
||||
#~ "conflicts with object/relational mapping for online transaction "
|
||||
#~ "processing-oriented applications. Future versions of Hibernate can, "
|
||||
#~ "however, provide special mass operation functions. See <xref linkend="
|
||||
#~ "\"batch\"/> for some possible batch operation tricks."
|
||||
#~ msgstr ""
|
||||
#~ "Notez que Hibernate n'offre par sa propre API pour l'exécution directe "
|
||||
#~ "d'expressions <literal>UPDATE</literal> ou <literal>DELETE</literal>. "
|
||||
#~ "Hibernate est un service de <emphasis>gestion d'état</emphasis>, vous "
|
||||
#~ "n'avez pas à penser aux <emphasis>expressions</emphasis> pour l'utiliser. "
|
||||
#~ "JDBC est une API parfaite pour exécuter des expressions SQL, vous pouvez "
|
||||
#~ "obtenir une <literal>Connection</literal> JDBC à tout moment en appelant "
|
||||
#~ "<literal>session.connection()</literal>. En outre, la notion d'opérations "
|
||||
#~ "de masse entre en conflit avec le mapping objet/relationnel pour les "
|
||||
#~ "applications orientées processus de transactions en ligne. Les futures "
|
||||
#~ "versions de Hibernate pourront cependant fournir des fonctions "
|
||||
#~ "particulières d'opération de masse. Voir <xref linkend=\"batch\" /> pour "
|
||||
#~ "des astuces possibles d'opérations groupées. "
|
||||
|
||||
#~ msgid ""
|
||||
#~ "A special cascade style, <literal>delete-orphan</literal>, applies only "
|
||||
#~ "to one-to-many associations, and indicates that the <literal>delete()</"
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@ msgid ""
|
|||
msgstr ""
|
||||
"Project-Id-Version: Collection_Mapping\n"
|
||||
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
|
||||
"POT-Creation-Date: 2010-07-20 21:02+0000\n"
|
||||
"POT-Creation-Date: 2010-07-21 05:43+0000\n"
|
||||
"PO-Revision-Date: 2010-01-07 14:56+1000\n"
|
||||
"Last-Translator: Xi HUANG <xhuang@redhat.com>\n"
|
||||
"Language-Team: <en@li.org>\n"
|
||||
|
|
@ -1385,41 +1385,14 @@ msgstr ""
|
|||
"ます。そのため、 Hibernate は別の方法を用意しています。それは、 detached イン"
|
||||
"スタンスを使用する方法です。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:481
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate does not offer its own API for direct execution of "
|
||||
"<literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate "
|
||||
"is a <emphasis>state management</emphasis> service, you do not have to think "
|
||||
"in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for "
|
||||
"executing SQL statements, you can get a JDBC <literal>Connection</literal> "
|
||||
"at any time by calling <literal>session.connection()</literal>. Furthermore, "
|
||||
"the notion of mass operations conflicts with object/relational mapping for "
|
||||
"online transaction processing-oriented applications. Future versions of "
|
||||
"Hibernate can, however, provide special mass operation functions. See <xref "
|
||||
"linkend=\"batch\"/> for some possible batch operation tricks."
|
||||
msgstr ""
|
||||
"Hibernate は、 <literal>UPDATE</literal> 文や <literal>DELETE</literal> 文を"
|
||||
"直接実行する API を用意していません。 Hibernate は、 <emphasis>ステートマネー"
|
||||
"ジメント</emphasis> サービスであり、それを使うのに <emphasis>ステートメント</"
|
||||
"emphasis> のことを開発者が考える必要はありません。 JDBC は SQL 文を実行する完"
|
||||
"璧な API であり、 <literal>session.connection()</literal> を呼ぶことでいつで"
|
||||
"も、 JDBC <literal>Connection</literal> を開発者は取得できます。さらに、大量"
|
||||
"のデータ操作の考え方は、オンライントランザクション処理向きアプリケーションの"
|
||||
"オブジェクト/リレーショナルマッピングと衝突します。しかし、 Hibernate の今後"
|
||||
"のバージョンでは、大量データを処理する特別な機能を提供するかもしれません。"
|
||||
"バッチ操作に利用できるいくつかの工夫については、 <xref linkend=\"batch\"/> を"
|
||||
"参照してください。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:497
|
||||
#: session_api.xml:483
|
||||
#, no-c-format
|
||||
msgid "Modifying detached objects"
|
||||
msgstr "detached オブジェクトの修正"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:499
|
||||
#: session_api.xml:485
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Many applications need to retrieve an object in one transaction, send it to "
|
||||
|
|
@ -1435,7 +1408,7 @@ msgstr ""
|
|||
"離性を保証するために、バージョンデータが通常使われます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:505
|
||||
#: session_api.xml:491
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate supports this model by providing for reattachment of detached "
|
||||
|
|
@ -1447,7 +1420,7 @@ msgstr ""
|
|||
"モデルに対応します。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:509
|
||||
#: session_api.xml:495
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1475,7 +1448,7 @@ msgstr ""
|
|||
"secondSession.update(mate); // update mate"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:511
|
||||
#: session_api.xml:497
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the <literal>Cat</literal> with identifier <literal>catId</literal> had "
|
||||
|
|
@ -1487,7 +1460,7 @@ msgstr ""
|
|||
"ときに、例外が投げられます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:516
|
||||
#: session_api.xml:502
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Use <literal>update()</literal> if you are certain that the session does not "
|
||||
|
|
@ -1506,7 +1479,7 @@ msgstr ""
|
|||
"のなかで最初に呼ばれるメソッドになります。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:524
|
||||
#: session_api.xml:510
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"The application should individually <literal>update()</literal> detached "
|
||||
|
|
@ -1522,7 +1495,7 @@ msgstr ""
|
|||
"を参照してください。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:530
|
||||
#: session_api.xml:516
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>lock()</literal> method also allows an application to "
|
||||
|
|
@ -1534,7 +1507,7 @@ msgstr ""
|
|||
"ん。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:534
|
||||
#: session_api.xml:520
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"//just reassociate:\n"
|
||||
|
|
@ -1552,7 +1525,7 @@ msgstr ""
|
|||
"sess.lock(pk, LockMode.UPGRADE);"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:536
|
||||
#: session_api.xml:522
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Note that <literal>lock()</literal> can be used with various "
|
||||
|
|
@ -1566,7 +1539,7 @@ msgstr ""
|
|||
"はありません。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:541
|
||||
#: session_api.xml:527
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Other models for long units of work are discussed in <xref linkend="
|
||||
|
|
@ -1576,13 +1549,13 @@ msgstr ""
|
|||
"optimistic\"/> で述べています。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:546
|
||||
#: session_api.xml:532
|
||||
#, no-c-format
|
||||
msgid "Automatic state detection"
|
||||
msgstr "自動的な状態検出"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:548
|
||||
#: session_api.xml:534
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate users have requested a general purpose method that either saves a "
|
||||
|
|
@ -1597,7 +1570,7 @@ msgstr ""
|
|||
"機能を実現したメソッドです。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:554
|
||||
#: session_api.xml:540
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1627,7 +1600,7 @@ msgstr ""
|
|||
"id)"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:556
|
||||
#: session_api.xml:542
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The usage and semantics of <literal>saveOrUpdate()</literal> seems to be "
|
||||
|
|
@ -1645,7 +1618,7 @@ msgstr ""
|
|||
"もあります。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:563
|
||||
#: session_api.xml:549
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are "
|
||||
|
|
@ -1655,31 +1628,31 @@ msgstr ""
|
|||
"のシナリオで使われます:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:569
|
||||
#: session_api.xml:555
|
||||
#, no-c-format
|
||||
msgid "the application loads an object in the first session"
|
||||
msgstr "アプリケーションが最初のセッションでオブジェクトをロードします。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:573
|
||||
#: session_api.xml:559
|
||||
#, no-c-format
|
||||
msgid "the object is passed up to the UI tier"
|
||||
msgstr "オブジェクトが UI 層に送られます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:577
|
||||
#: session_api.xml:563
|
||||
#, no-c-format
|
||||
msgid "some modifications are made to the object"
|
||||
msgstr "オブジェクトに対して変更が加えられます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:581
|
||||
#: session_api.xml:567
|
||||
#, no-c-format
|
||||
msgid "the object is passed back down to the business logic tier"
|
||||
msgstr "オブジェクトがビジネスロジック層に送られます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:585
|
||||
#: session_api.xml:571
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the application persists these modifications by calling <literal>update()</"
|
||||
|
|
@ -1689,20 +1662,20 @@ msgstr ""
|
|||
"とで、これらの変更を永続化します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:590
|
||||
#: session_api.xml:576
|
||||
#, no-c-format
|
||||
msgid "<literal>saveOrUpdate()</literal> does the following:"
|
||||
msgstr "<literal>saveOrUpdate()</literal> は以下のことを行います:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:594
|
||||
#: session_api.xml:580
|
||||
#, no-c-format
|
||||
msgid "if the object is already persistent in this session, do nothing"
|
||||
msgstr ""
|
||||
"オブジェクトがこのセッションで、すでに永続化されていれば、何もしません。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:599
|
||||
#: session_api.xml:585
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if another object associated with the session has the same identifier, throw "
|
||||
|
|
@ -1712,14 +1685,14 @@ msgstr ""
|
|||
"例外を投げます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:604
|
||||
#: session_api.xml:590
|
||||
#, no-c-format
|
||||
msgid "if the object has no identifier property, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
"オブジェクトの識別子が値を持たないならば、 <literal>save()</literal> します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:609
|
||||
#: session_api.xml:595
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object's identifier has the value assigned to a newly instantiated "
|
||||
|
|
@ -1729,7 +1702,7 @@ msgstr ""
|
|||
"トのための値である場合、そのオブジェクトを <literal>save()</literal> します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:614
|
||||
#: session_api.xml:600
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object is versioned by a <literal><version></literal> or "
|
||||
|
|
@ -1743,20 +1716,20 @@ msgstr ""
|
|||
"ある場合、そのオブジェクトを <literal>save()</literal> します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:622
|
||||
#: session_api.xml:608
|
||||
#, no-c-format
|
||||
msgid "otherwise <literal>update()</literal> the object"
|
||||
msgstr ""
|
||||
"そうでない場合は、そのオブジェクトを <literal>update()</literal> します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:626
|
||||
#: session_api.xml:612
|
||||
#, no-c-format
|
||||
msgid "and <literal>merge()</literal> is very different:"
|
||||
msgstr "そして、 <literal>merge()</literal> は以下のように非常に異なります:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:630
|
||||
#: session_api.xml:616
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is a persistent instance with the same identifier currently "
|
||||
|
|
@ -1767,7 +1740,7 @@ msgstr ""
|
|||
"ば、引数で受け取ったオブジェクトの状態を永続化インスタンスにコピーします。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:636
|
||||
#: session_api.xml:622
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is no persistent instance currently associated with the session, "
|
||||
|
|
@ -1777,13 +1750,13 @@ msgstr ""
|
|||
"からそれをロードするか、あるいは、新しい永続化インスタンスを作成します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:642
|
||||
#: session_api.xml:628
|
||||
#, no-c-format
|
||||
msgid "the persistent instance is returned"
|
||||
msgstr "永続化インスタンスが返されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:646
|
||||
#: session_api.xml:632
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the given instance does not become associated with the session, it remains "
|
||||
|
|
@ -1793,13 +1766,13 @@ msgstr ""
|
|||
"のままです。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:653
|
||||
#: session_api.xml:639
|
||||
#, no-c-format
|
||||
msgid "Deleting persistent objects"
|
||||
msgstr "永続オブジェクトの削除"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:655
|
||||
#: session_api.xml:641
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>Session.delete()</literal> will remove an object's state from the "
|
||||
|
|
@ -1813,13 +1786,13 @@ msgstr ""
|
|||
"transient にするものと考えるのが一番です。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:660
|
||||
#: session_api.xml:646
|
||||
#, fuzzy, no-c-format
|
||||
msgid "sess.delete(cat);"
|
||||
msgstr "sess.delete(cat);"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:662
|
||||
#: session_api.xml:648
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can delete objects in any order, without risk of foreign key constraint "
|
||||
|
|
@ -1833,13 +1806,13 @@ msgstr ""
|
|||
"ジェクトを削除したときに、子供オブジェクトを削除し忘れた場合です。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:670
|
||||
#: session_api.xml:656
|
||||
#, no-c-format
|
||||
msgid "Replicating object between two different datastores"
|
||||
msgstr "異なる二つのデータストア間でのオブジェクトのレプリケーション"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:672
|
||||
#: session_api.xml:658
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is sometimes useful to be able to take a graph of persistent instances "
|
||||
|
|
@ -1850,7 +1823,7 @@ msgstr ""
|
|||
"生成せずにすむと便利な場合があります。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:676
|
||||
#: session_api.xml:662
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"//retrieve a cat from one database\n"
|
||||
|
|
@ -1882,7 +1855,7 @@ msgstr ""
|
|||
"session2.close();"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:678
|
||||
#: session_api.xml:664
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>ReplicationMode</literal> determines how <literal>replicate()</"
|
||||
|
|
@ -1893,7 +1866,7 @@ msgstr ""
|
|||
"します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:684
|
||||
#: session_api.xml:670
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is "
|
||||
|
|
@ -1903,7 +1876,7 @@ msgstr ""
|
|||
"に存在するなら、そのオブジェクトを無視します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:689
|
||||
#: session_api.xml:675
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing "
|
||||
|
|
@ -1913,7 +1886,7 @@ msgstr ""
|
|||
"て上書きします。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:694
|
||||
#: session_api.xml:680
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there "
|
||||
|
|
@ -1923,7 +1896,7 @@ msgstr ""
|
|||
"スに存在するなら、例外を投げます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:700
|
||||
#: session_api.xml:686
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its "
|
||||
|
|
@ -1935,7 +1908,7 @@ msgstr ""
|
|||
"きします。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:706
|
||||
#: session_api.xml:692
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usecases for this feature include reconciling data entered into different "
|
||||
|
|
@ -1948,13 +1921,13 @@ msgstr ""
|
|||
"ンザクションのなかで加えられた変更のロールバックなどです。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
|
||||
#: session_api.xml:699
|
||||
#, no-c-format
|
||||
msgid "Flushing the Session"
|
||||
msgstr "セッションのフラッシュ"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Sometimes the <literal>Session</literal> will execute the SQL statements "
|
||||
|
|
@ -1967,31 +1940,31 @@ msgstr ""
|
|||
"処理 <emphasis>flush</emphasis> は、デフォルトでは次のときに起こります。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr "クエリを実行する前"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr "<literal>org.hibernate.Transaction.commit()</literal> を実行したとき"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr "<literal>Session.flush()</literal> を実行したとき"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr "SQL 文は以下の順番で発行されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity insertions in the same order the corresponding objects were saved "
|
||||
|
|
@ -2001,31 +1974,31 @@ msgstr ""
|
|||
"てセーブしたオブジェクトの順に実行していきます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr "すべてのエンティティの更新"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr "すべてのコレクションの削除"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr "すべてのコレクションの要素に対する削除、更新、挿入"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr "すべてのコレクションの挿入"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity deletions in the same order the corresponding objects were "
|
||||
|
|
@ -2035,7 +2008,7 @@ msgstr ""
|
|||
"使って削除したオブジェクトの順に実行していきます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"An exception is that objects using <literal>native</literal> ID generation "
|
||||
|
|
@ -2045,7 +2018,7 @@ msgstr ""
|
|||
"は、それらがセーブされたときに挿入されます。）"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Except when you explicitly <literal>flush()</literal>, there are absolutely "
|
||||
|
|
@ -2061,7 +2034,7 @@ msgstr ""
|
|||
"データや間違ったデータ返さないことを保証しています。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It is possible to change the default behavior so that flush occurs less "
|
||||
|
|
@ -2083,7 +2056,7 @@ msgstr ""
|
|||
"してください)。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -2117,7 +2090,7 @@ msgstr ""
|
|||
"sess.close();"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"During flush, an exception might occur (e.g. if a DML operation violates a "
|
||||
|
|
@ -2131,13 +2104,13 @@ msgstr ""
|
|||
"明します。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr "連鎖的な永続化"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is quite cumbersome to save, delete, or reattach individual objects, "
|
||||
|
|
@ -2149,7 +2122,7 @@ msgstr ""
|
|||
"は、親子関係を扱うケースです。以下の例を考えてみましょう:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the children in a parent/child relationship would be value typed (e.g. a "
|
||||
|
|
@ -2170,7 +2143,7 @@ msgstr ""
|
|||
"を共有できないので、データベースからその子供を削除します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Now consider the same scenario with parent and child objects being entities, "
|
||||
|
|
@ -2190,7 +2163,7 @@ msgstr ""
|
|||
"よる永続化</emphasis> をデフォルトでは実行しません。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"For each basic operation of the Hibernate session - including "
|
||||
|
|
@ -2210,25 +2183,25 @@ msgstr ""
|
|||
"ばなりません。例えば、以下のようにします:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr "カスケードスタイルは、組み合わせることができます:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can even use <literal>cascade=\"all\"</literal> to specify that "
|
||||
|
|
@ -2242,7 +2215,7 @@ msgstr ""
|
|||
"します。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"In case you are using annotatons you probably have noticed the "
|
||||
|
|
@ -2253,7 +2226,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.PERSIST</literal>: cascades the persist (create) "
|
||||
|
|
@ -2262,7 +2235,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.MERGE</literal>: cascades the merge operation to "
|
||||
|
|
@ -2270,7 +2243,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REMOVE</literal>: cascades the remove operation to "
|
||||
|
|
@ -2278,7 +2251,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to "
|
||||
|
|
@ -2286,7 +2259,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.DETACH:</literal> cascades the detach operation to "
|
||||
|
|
@ -2294,13 +2267,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr "<literal>saveOrUpdate()</literal> は以下のことを行います:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"CascadeType.ALL also covers Hibernate specific operations like save-update, "
|
||||
|
|
@ -2308,7 +2281,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"A special cascade style, <literal>delete-orphan</literal>, applies only to "
|
||||
|
|
@ -2325,13 +2298,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -2355,13 +2328,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr "おすすめ："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It does not usually make sense to enable cascade on a many-to-one or many-to-"
|
||||
|
|
@ -2376,7 +2349,7 @@ msgstr ""
|
|||
"literal> 関連に対しては、カスケードが役に立つことがあります。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the child object's lifespan is bounded by the lifespan of the parent "
|
||||
|
|
@ -2389,7 +2362,7 @@ msgstr ""
|
|||
"を <emphasis>ライフサイクルオブジェクト</emphasis> にします。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Otherwise, you might not need cascade at all. But if you think that you will "
|
||||
|
|
@ -2403,7 +2376,7 @@ msgstr ""
|
|||
"literal> を使うことを考えましょう。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Mapping an association (either a single valued association, or a collection) "
|
||||
|
|
@ -2416,7 +2389,7 @@ msgstr ""
|
|||
"のセーブ/更新/削除が、子のセーブ/更新/削除を引き起こす関係のことです。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Furthermore, a mere reference to a child from a persistent parent will "
|
||||
|
|
@ -2435,7 +2408,7 @@ msgstr ""
|
|||
"なります:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>persist()</literal>, all children are "
|
||||
|
|
@ -2445,7 +2418,7 @@ msgstr ""
|
|||
"<literal>persist()</literal> に渡されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>merge()</literal>, all children are passed "
|
||||
|
|
@ -2455,7 +2428,7 @@ msgstr ""
|
|||
"literal> に渡されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>save()</literal>, <literal>update()</"
|
||||
|
|
@ -2467,7 +2440,7 @@ msgstr ""
|
|||
"<literal>saveOrUpdate()</literal> に渡されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a transient or detached child becomes referenced by a persistent parent, "
|
||||
|
|
@ -2477,7 +2450,7 @@ msgstr ""
|
|||
"<literal>saveOrUpdate()</literal> に渡されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is deleted, all children are passed to <literal>delete()</"
|
||||
|
|
@ -2487,7 +2460,7 @@ msgstr ""
|
|||
"す。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a child is dereferenced by a persistent parent, <emphasis>nothing special "
|
||||
|
|
@ -2501,7 +2474,7 @@ msgstr ""
|
|||
"きます。この場合、「親のない」子は削除されます。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Finally, note that cascading of operations can be applied to an object graph "
|
||||
|
|
@ -2520,13 +2493,13 @@ msgstr ""
|
|||
"エンティティに伝播します。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr "メタデータの使用"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate requires a rich meta-level model of all entity and value types. "
|
||||
|
|
@ -2545,7 +2518,7 @@ msgstr ""
|
|||
"るものです。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate exposes metadata via the <literal>ClassMetadata</literal> and "
|
||||
|
|
@ -2559,7 +2532,7 @@ msgstr ""
|
|||
"スタンスは、 <literal>SessionFactory</literal> から得られます。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
@ -2594,6 +2567,32 @@ msgstr ""
|
|||
" }\n"
|
||||
"}"
|
||||
|
||||
#, fuzzy
|
||||
#~ msgid ""
|
||||
#~ "Hibernate does not offer its own API for direct execution of "
|
||||
#~ "<literal>UPDATE</literal> or <literal>DELETE</literal> statements. "
|
||||
#~ "Hibernate is a <emphasis>state management</emphasis> service, you do not "
|
||||
#~ "have to think in <emphasis>statements</emphasis> to use it. JDBC is a "
|
||||
#~ "perfect API for executing SQL statements, you can get a JDBC "
|
||||
#~ "<literal>Connection</literal> at any time by calling <literal>session."
|
||||
#~ "connection()</literal>. Furthermore, the notion of mass operations "
|
||||
#~ "conflicts with object/relational mapping for online transaction "
|
||||
#~ "processing-oriented applications. Future versions of Hibernate can, "
|
||||
#~ "however, provide special mass operation functions. See <xref linkend="
|
||||
#~ "\"batch\"/> for some possible batch operation tricks."
|
||||
#~ msgstr ""
|
||||
#~ "Hibernate は、 <literal>UPDATE</literal> 文や <literal>DELETE</literal> 文"
|
||||
#~ "を直接実行する API を用意していません。 Hibernate は、 <emphasis>ステート"
|
||||
#~ "マネージメント</emphasis> サービスであり、それを使うのに <emphasis>ステー"
|
||||
#~ "トメント</emphasis> のことを開発者が考える必要はありません。 JDBC は SQL "
|
||||
#~ "文を実行する完璧な API であり、 <literal>session.connection()</literal> を"
|
||||
#~ "呼ぶことでいつでも、 JDBC <literal>Connection</literal> を開発者は取得でき"
|
||||
#~ "ます。さらに、大量のデータ操作の考え方は、オンライントランザクション処理向"
|
||||
#~ "きアプリケーションのオブジェクト/リレーショナルマッピングと衝突します。し"
|
||||
#~ "かし、 Hibernate の今後のバージョンでは、大量データを処理する特別な機能を"
|
||||
#~ "提供するかもしれません。バッチ操作に利用できるいくつかの工夫については、 "
|
||||
#~ "<xref linkend=\"batch\"/> を参照してください。"
|
||||
|
||||
#~ msgid ""
|
||||
#~ "A special cascade style, <literal>delete-orphan</literal>, applies only "
|
||||
#~ "to one-to-many associations, and indicates that the <literal>delete()</"
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@ msgid ""
|
|||
msgstr ""
|
||||
"Project-Id-Version: PACKAGE VERSION\n"
|
||||
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
|
||||
"POT-Creation-Date: 2010-07-20 21:02+0000\n"
|
||||
"POT-Creation-Date: 2010-07-21 05:43+0000\n"
|
||||
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
|
||||
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
||||
"Language-Team: LANGUAGE <kde-i18n-doc@kde.org>\n"
|
||||
|
|
@ -783,32 +783,26 @@ msgstr ""
|
|||
msgid "Sometimes this programming model is inefficient, as it requires in the same session both an SQL <literal>SELECT</literal> to load an object and an SQL <literal>UPDATE</literal> to persist its updated state. Hibernate offers an alternate approach by using detached instances."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:481
|
||||
#, no-c-format
|
||||
msgid "Hibernate does not offer its own API for direct execution of <literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate is a <emphasis>state management</emphasis> service, you do not have to think in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for executing SQL statements, you can get a JDBC <literal>Connection</literal> at any time by calling <literal>session.connection()</literal>. Furthermore, the notion of mass operations conflicts with object/relational mapping for online transaction processing-oriented applications. Future versions of Hibernate can, however, provide special mass operation functions. See <xref linkend=\"batch\"/> for some possible batch operation tricks."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:497
|
||||
#: session_api.xml:483
|
||||
#, no-c-format
|
||||
msgid "Modifying detached objects"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:499
|
||||
#: session_api.xml:485
|
||||
#, no-c-format
|
||||
msgid "Many applications need to retrieve an object in one transaction, send it to the UI layer for manipulation, then save the changes in a new transaction. Applications that use this kind of approach in a high-concurrency environment usually use versioned data to ensure isolation for the \"long\" unit of work."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:505
|
||||
#: session_api.xml:491
|
||||
#, no-c-format
|
||||
msgid "Hibernate supports this model by providing for reattachment of detached instances using the <literal>Session.update()</literal> or <literal>Session.merge()</literal> methods:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:509
|
||||
#: session_api.xml:495
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -825,31 +819,31 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:511
|
||||
#: session_api.xml:497
|
||||
#, no-c-format
|
||||
msgid "If the <literal>Cat</literal> with identifier <literal>catId</literal> had already been loaded by <literal>secondSession</literal> when the application tried to reattach it, an exception would have been thrown."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:516
|
||||
#: session_api.xml:502
|
||||
#, no-c-format
|
||||
msgid "Use <literal>update()</literal> if you are certain that the session does not contain an already persistent instance with the same identifier. Use <literal>merge()</literal> if you want to merge your modifications at any time without consideration of the state of the session. In other words, <literal>update()</literal> is usually the first method you would call in a fresh session, ensuring that the reattachment of your detached instances is the first operation that is executed."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:524
|
||||
#: session_api.xml:510
|
||||
#, no-c-format
|
||||
msgid "The application should individually <literal>update()</literal> detached instances that are reachable from the given detached instance <emphasis>only</emphasis> if it wants their state to be updated. This can be automated using <emphasis>transitive persistence</emphasis>. See <xref linkend=\"objectstate-transitive\"/> for more information."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:530
|
||||
#: session_api.xml:516
|
||||
#, no-c-format
|
||||
msgid "The <literal>lock()</literal> method also allows an application to reassociate an object with a new session. However, the detached instance has to be unmodified."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:534
|
||||
#: session_api.xml:520
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//just reassociate:\n"
|
||||
|
|
@ -861,31 +855,31 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:536
|
||||
#: session_api.xml:522
|
||||
#, no-c-format
|
||||
msgid "Note that <literal>lock()</literal> can be used with various <literal>LockMode</literal>s. See the API documentation and the chapter on transaction handling for more information. Reattachment is not the only usecase for <literal>lock()</literal>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:541
|
||||
#: session_api.xml:527
|
||||
#, no-c-format
|
||||
msgid "Other models for long units of work are discussed in <xref linkend=\"transactions-optimistic\"/>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:546
|
||||
#: session_api.xml:532
|
||||
#, no-c-format
|
||||
msgid "Automatic state detection"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:548
|
||||
#: session_api.xml:534
|
||||
#, no-c-format
|
||||
msgid "Hibernate users have requested a general purpose method that either saves a transient instance by generating a new identifier or updates/reattaches the detached instances associated with its current identifier. The <literal>saveOrUpdate()</literal> method implements this functionality."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:554
|
||||
#: session_api.xml:540
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -901,157 +895,157 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:556
|
||||
#: session_api.xml:542
|
||||
#, no-c-format
|
||||
msgid "The usage and semantics of <literal>saveOrUpdate()</literal> seems to be confusing for new users. Firstly, so long as you are not trying to use instances from one session in another new session, you should not need to use <literal>update()</literal>, <literal>saveOrUpdate()</literal>, or <literal>merge()</literal>. Some whole applications will never use either of these methods."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:563
|
||||
#: session_api.xml:549
|
||||
#, no-c-format
|
||||
msgid "Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are used in the following scenario:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:569
|
||||
#: session_api.xml:555
|
||||
#, no-c-format
|
||||
msgid "the application loads an object in the first session"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:573
|
||||
#: session_api.xml:559
|
||||
#, no-c-format
|
||||
msgid "the object is passed up to the UI tier"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:577
|
||||
#: session_api.xml:563
|
||||
#, no-c-format
|
||||
msgid "some modifications are made to the object"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:581
|
||||
#: session_api.xml:567
|
||||
#, no-c-format
|
||||
msgid "the object is passed back down to the business logic tier"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:585
|
||||
#: session_api.xml:571
|
||||
#, no-c-format
|
||||
msgid "the application persists these modifications by calling <literal>update()</literal> in a second session"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:590
|
||||
#: session_api.xml:576
|
||||
#, no-c-format
|
||||
msgid "<literal>saveOrUpdate()</literal> does the following:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:594
|
||||
#: session_api.xml:580
|
||||
#, no-c-format
|
||||
msgid "if the object is already persistent in this session, do nothing"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:599
|
||||
#: session_api.xml:585
|
||||
#, no-c-format
|
||||
msgid "if another object associated with the session has the same identifier, throw an exception"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:604
|
||||
#: session_api.xml:590
|
||||
#, no-c-format
|
||||
msgid "if the object has no identifier property, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:609
|
||||
#: session_api.xml:595
|
||||
#, no-c-format
|
||||
msgid "if the object's identifier has the value assigned to a newly instantiated object, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:614
|
||||
#: session_api.xml:600
|
||||
#, no-c-format
|
||||
msgid "if the object is versioned by a <literal><version></literal> or <literal><timestamp></literal>, and the version property value is the same value assigned to a newly instantiated object, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:622
|
||||
#: session_api.xml:608
|
||||
#, no-c-format
|
||||
msgid "otherwise <literal>update()</literal> the object"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:626
|
||||
#: session_api.xml:612
|
||||
#, no-c-format
|
||||
msgid "and <literal>merge()</literal> is very different:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:630
|
||||
#: session_api.xml:616
|
||||
#, no-c-format
|
||||
msgid "if there is a persistent instance with the same identifier currently associated with the session, copy the state of the given object onto the persistent instance"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:636
|
||||
#: session_api.xml:622
|
||||
#, no-c-format
|
||||
msgid "if there is no persistent instance currently associated with the session, try to load it from the database, or create a new persistent instance"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:642
|
||||
#: session_api.xml:628
|
||||
#, no-c-format
|
||||
msgid "the persistent instance is returned"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:646
|
||||
#: session_api.xml:632
|
||||
#, no-c-format
|
||||
msgid "the given instance does not become associated with the session, it remains detached"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:653
|
||||
#: session_api.xml:639
|
||||
#, no-c-format
|
||||
msgid "Deleting persistent objects"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:655
|
||||
#: session_api.xml:641
|
||||
#, no-c-format
|
||||
msgid "<literal>Session.delete()</literal> will remove an object's state from the database. Your application, however, can still hold a reference to a deleted object. It is best to think of <literal>delete()</literal> as making a persistent instance, transient."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:660
|
||||
#: session_api.xml:646
|
||||
#, no-c-format
|
||||
msgid "sess.delete(cat);"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:662
|
||||
#: session_api.xml:648
|
||||
#, no-c-format
|
||||
msgid "You can delete objects in any order, without risk of foreign key constraint violations. It is still possible to violate a <literal>NOT NULL</literal> constraint on a foreign key column by deleting objects in the wrong order, e.g. if you delete the parent, but forget to delete the children."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:670
|
||||
#: session_api.xml:656
|
||||
#, no-c-format
|
||||
msgid "Replicating object between two different datastores"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:672
|
||||
#: session_api.xml:658
|
||||
#, no-c-format
|
||||
msgid "It is sometimes useful to be able to take a graph of persistent instances and make them persistent in a different datastore, without regenerating identifier values."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:676
|
||||
#: session_api.xml:662
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//retrieve a cat from one database\n"
|
||||
|
|
@ -1070,133 +1064,133 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:678
|
||||
#: session_api.xml:664
|
||||
#, no-c-format
|
||||
msgid "The <literal>ReplicationMode</literal> determines how <literal>replicate()</literal> will deal with conflicts with existing rows in the database:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:684
|
||||
#: session_api.xml:670
|
||||
#, no-c-format
|
||||
msgid "<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is an existing database row with the same identifier"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:689
|
||||
#: session_api.xml:675
|
||||
#, no-c-format
|
||||
msgid "<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing database row with the same identifier"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:694
|
||||
#: session_api.xml:680
|
||||
#, no-c-format
|
||||
msgid "<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there is an existing database row with the same identifier"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:700
|
||||
#: session_api.xml:686
|
||||
#, no-c-format
|
||||
msgid "<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its version number is earlier than the version number of the object, or ignore the object otherwise"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:706
|
||||
#: session_api.xml:692
|
||||
#, no-c-format
|
||||
msgid "Usecases for this feature include reconciling data entered into different database instances, upgrading system configuration information during product upgrades, rolling back changes made during non-ACID transactions and more."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
|
||||
#: session_api.xml:699
|
||||
#, no-c-format
|
||||
msgid "Flushing the Session"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, no-c-format
|
||||
msgid "Sometimes the <literal>Session</literal> will execute the SQL statements needed to synchronize the JDBC connection's state with the state of objects held in memory. This process, called <emphasis>flush</emphasis>, occurs by default at the following points:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, no-c-format
|
||||
msgid "all entity insertions in the same order the corresponding objects were saved using <literal>Session.save()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, no-c-format
|
||||
msgid "all entity deletions in the same order the corresponding objects were deleted using <literal>Session.delete()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, no-c-format
|
||||
msgid "An exception is that objects using <literal>native</literal> ID generation are inserted when they are saved."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, no-c-format
|
||||
msgid "Except when you explicitly <literal>flush()</literal>, there are absolutely no guarantees about <emphasis>when</emphasis> the <literal>Session</literal> executes the JDBC calls, only the <emphasis>order</emphasis> in which they are executed. However, Hibernate does guarantee that the <literal>Query.list(..)</literal> will never return stale or incorrect data."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, no-c-format
|
||||
msgid "It is possible to change the default behavior so that flush occurs less frequently. The <literal>FlushMode</literal> class defines three different modes: only flush at commit time when the Hibernate <literal>Transaction</literal> API is used, flush automatically using the explained routine, or never flush unless <literal>flush()</literal> is called explicitly. The last mode is useful for long running units of work, where a <literal>Session</literal> is kept open and disconnected for a long time (see <xref linkend=\"transactions-optimistic-longsession\"/>)."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -1216,127 +1210,127 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, no-c-format
|
||||
msgid "During flush, an exception might occur (e.g. if a DML operation violates a constraint). Since handling exceptions involves some understanding of Hibernate's transactional behavior, we discuss it in <xref linkend=\"transactions\"/>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid "It is quite cumbersome to save, delete, or reattach individual objects, especially if you deal with a graph of associated objects. A common case is a parent/child relationship. Consider the following example:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, no-c-format
|
||||
msgid "If the children in a parent/child relationship would be value typed (e.g. a collection of addresses or strings), their life cycle would depend on the parent and no further action would be required for convenient \"cascading\" of state changes. When the parent is saved, the value-typed child objects are saved and when the parent is deleted, the children will be deleted, etc. This works for operations such as the removal of a child from the collection. Since value-typed objects cannot have shared references, Hibernate will detect this and delete the child from the database."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, no-c-format
|
||||
msgid "Now consider the same scenario with parent and child objects being entities, not value-types (e.g. categories and items, or parent and child cats). Entities have their own life cycle and support shared references. Removing an entity from the collection does not mean it can be deleted), and there is by default no cascading of state from one entity to any other associated entities. Hibernate does not implement <emphasis>persistence by reachability</emphasis> by default."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid "For each basic operation of the Hibernate session - including <literal>persist(), merge(), saveOrUpdate(), delete(), lock(), refresh(), evict(), replicate()</literal> - there is a corresponding cascade style. Respectively, the cascade styles are named <literal>create, merge, save-update, delete, lock, refresh, evict, replicate</literal>. If you want an operation to be cascaded along an association, you must indicate that in the mapping document. For example:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, no-c-format
|
||||
msgid "You can even use <literal>cascade=\"all\"</literal> to specify that <emphasis>all</emphasis> operations should be cascaded along the association. The default <literal>cascade=\"none\"</literal> specifies that no operations are to be cascaded."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid "In case you are using annotatons you probably have noticed the <literal>cascade</literal> attribute taking an array of <classname>CascadeType</classname> as a value. The cascade concept in JPA is very is similar to the transitive persistence and cascading of operations as described above, but with slightly different semantics and cascading types:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid "<literal>CascadeType.PERSIST</literal>: cascades the persist (create) operation to associated entities persist() is called or if the entity is managed"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid "<literal>CascadeType.MERGE</literal>: cascades the merge operation to associated entities if merge() is called or if the entity is managed"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid "<literal>CascadeType.REMOVE</literal>: cascades the remove operation to associated entities if delete() is called"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid "<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to associated entities if refresh() is called"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid "<literal>CascadeType.DETACH:</literal> cascades the detach operation to associated entities if detach() is called"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid "CascadeType.ALL also covers Hibernate specific operations like save-update, lock etc..."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid "A special cascade style, <literal>delete-orphan</literal>, applies only to one-to-many associations, and indicates that the <literal>delete()</literal> operation should be applied to any child object that is removed from the association. Using annotations there is no <literal>CascadeType.DELETE-ORPHAN</literal> equivalent. Instead you can use the attribute <literal>orphanRemoval as seen in </literal><xref linkend=\"example-one-to-many-with-orphan-removal\"/>. If an entity is removed from a <classname>@OneToMany</classname> collection or an associated entity is dereferenced from a <classname>@OneToOne</classname> association, this associated entity can be marked for deletion if <literal>orphanRemoval</literal> is set to true."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -1360,103 +1354,103 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, no-c-format
|
||||
msgid "It does not usually make sense to enable cascade on a many-to-one or many-to-many association. In fact the <literal>@ManyToOne</literal> and <literal>@ManyToMany</literal> don't even offer a <literal>orphanRemoval</literal> attribute. Cascading is often useful for one-to-one and one-to-many associations."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, no-c-format
|
||||
msgid "If the child object's lifespan is bounded by the lifespan of the parent object, make it a <emphasis>life cycle object</emphasis> by specifying <literal>cascade=\"all,delete-orphan\"(<literal>@OneToMany(cascade=CascadeType.ALL, orphanRemoval=true)</literal>)</literal>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid "Otherwise, you might not need cascade at all. But if you think that you will often be working with the parent and children together in the same transaction, and you want to save yourself some typing, consider using <literal>cascade=\"persist,merge,save-update\"</literal>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid "Mapping an association (either a single valued association, or a collection) with <literal>cascade=\"all\"</literal> marks the association as a <emphasis>parent/child</emphasis> style relationship where save/update/delete of the parent results in save/update/delete of the child or children."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, no-c-format
|
||||
msgid "Furthermore, a mere reference to a child from a persistent parent will result in save/update of the child. This metaphor is incomplete, however. A child which becomes unreferenced by its parent is <emphasis>not</emphasis> automatically deleted, except in the case of a one-to-many association mapped with <literal>cascade=\"delete-orphan\"</literal>. The precise semantics of cascading operations for a parent/child relationship are as follows:"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid "If a parent is passed to <literal>persist()</literal>, all children are passed to <literal>persist()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid "If a parent is passed to <literal>merge()</literal>, all children are passed to <literal>merge()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid "If a parent is passed to <literal>save()</literal>, <literal>update()</literal> or <literal>saveOrUpdate()</literal>, all children are passed to <literal>saveOrUpdate()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid "If a transient or detached child becomes referenced by a persistent parent, it is passed to <literal>saveOrUpdate()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid "If a parent is deleted, all children are passed to <literal>delete()</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid "If a child is dereferenced by a persistent parent, <emphasis>nothing special happens</emphasis> - the application should explicitly delete the child if necessary - unless <literal>cascade=\"delete-orphan\"</literal>, in which case the \"orphaned\" child is deleted."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, no-c-format
|
||||
msgid "Finally, note that cascading of operations can be applied to an object graph at <emphasis>call time</emphasis> or at <emphasis>flush time</emphasis>. All operations, if enabled, are cascaded to associated entities reachable when the operation is executed. However, <literal>save-update</literal> and <literal>delete-orphan</literal> are transitive for all associated entities reachable during flush of the <literal>Session</literal>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, no-c-format
|
||||
msgid "Hibernate requires a rich meta-level model of all entity and value types. This model can be useful to the application itself. For example, the application might use Hibernate's metadata to implement a \"smart\" deep-copy algorithm that understands which objects should be copied (eg. mutable value types) and which objects that should not (e.g. immutable value types and, possibly, associated entities)."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, no-c-format
|
||||
msgid "Hibernate exposes metadata via the <literal>ClassMetadata</literal> and <literal>CollectionMetadata</literal> interfaces and the <literal>Type</literal> hierarchy. Instances of the metadata interfaces can be obtained from the <literal>SessionFactory</literal>."
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
|
|||
|
|
@ -108,7 +108,7 @@ msgid ""
|
|||
msgstr ""
|
||||
"Project-Id-Version: session_api\n"
|
||||
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
|
||||
"POT-Creation-Date: 2010-07-20 21:02+0000\n"
|
||||
"POT-Creation-Date: 2010-07-21 05:43+0000\n"
|
||||
"PO-Revision-Date: 2010-03-19 10:25+1000\n"
|
||||
"Last-Translator: \n"
|
||||
"Language-Team: <en@li.org>\n"
|
||||
|
|
@ -1333,42 +1333,14 @@ msgstr ""
|
|||
"sessão. Por isso, o Hibernate oferece uma abordagem alternativa, usando "
|
||||
"instâncias desanexadas."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:481
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate does not offer its own API for direct execution of "
|
||||
"<literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate "
|
||||
"is a <emphasis>state management</emphasis> service, you do not have to think "
|
||||
"in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for "
|
||||
"executing SQL statements, you can get a JDBC <literal>Connection</literal> "
|
||||
"at any time by calling <literal>session.connection()</literal>. Furthermore, "
|
||||
"the notion of mass operations conflicts with object/relational mapping for "
|
||||
"online transaction processing-oriented applications. Future versions of "
|
||||
"Hibernate can, however, provide special mass operation functions. See <xref "
|
||||
"linkend=\"batch\"/> for some possible batch operation tricks."
|
||||
msgstr ""
|
||||
"Note que o Hibernate não oferece seu próprio API para execução direta de "
|
||||
"instruções <literal>UPDATE</literal> ou <literal>DELETE</literal>. O "
|
||||
"Hibernate é um serviço de <emphasis>gerenciamento de estado</emphasis> que "
|
||||
"você nem precisa se preocupar com <emphasis>instruções</emphasis> para "
|
||||
"utilizá-lo. O JDBC é um API perfeito para executar instruções SQL, você pode "
|
||||
"ter uma <literal>Connection</literal> JDBC a qualquer momento, chamando "
|
||||
"<literal>session.connection()</literal>. Além disso, a noção de operações em "
|
||||
"massa conflitua com o mapeamento de objeto/relacional para aplicativos de "
|
||||
"transações online com processamento. No entanto, versões futuras do "
|
||||
"Hibernate poderão oferecer funções especiais de operação em massa. Veja "
|
||||
"<xref linkend=\"batch\" /> para alguns possíveis truques de operação em "
|
||||
"lote. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:497
|
||||
#: session_api.xml:483
|
||||
#, no-c-format
|
||||
msgid "Modifying detached objects"
|
||||
msgstr "Modificando objetos desacoplados"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:499
|
||||
#: session_api.xml:485
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Many applications need to retrieve an object in one transaction, send it to "
|
||||
|
|
@ -1384,7 +1356,7 @@ msgstr ""
|
|||
"durante a \"longa\" unidade de trabalho."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:505
|
||||
#: session_api.xml:491
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate supports this model by providing for reattachment of detached "
|
||||
|
|
@ -1396,7 +1368,7 @@ msgstr ""
|
|||
"merge()</literal>:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:509
|
||||
#: session_api.xml:495
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1413,7 +1385,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:511
|
||||
#: session_api.xml:497
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the <literal>Cat</literal> with identifier <literal>catId</literal> had "
|
||||
|
|
@ -1425,7 +1397,7 @@ msgstr ""
|
|||
"aplicação tentou re-acoplá-lo, teria surgido uma exceção."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:516
|
||||
#: session_api.xml:502
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Use <literal>update()</literal> if you are certain that the session does not "
|
||||
|
|
@ -1445,7 +1417,7 @@ msgstr ""
|
|||
"executada. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:524
|
||||
#: session_api.xml:510
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"The application should individually <literal>update()</literal> detached "
|
||||
|
|
@ -1462,7 +1434,7 @@ msgstr ""
|
|||
"para maiores informações. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:530
|
||||
#: session_api.xml:516
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>lock()</literal> method also allows an application to "
|
||||
|
|
@ -1474,7 +1446,7 @@ msgstr ""
|
|||
"não pode ser modificada."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:534
|
||||
#: session_api.xml:520
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//just reassociate:\n"
|
||||
|
|
@ -1486,7 +1458,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:536
|
||||
#: session_api.xml:522
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Note that <literal>lock()</literal> can be used with various "
|
||||
|
|
@ -1500,7 +1472,7 @@ msgstr ""
|
|||
"único caso de uso para <literal>lock()</literal>. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:541
|
||||
#: session_api.xml:527
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Other models for long units of work are discussed in <xref linkend="
|
||||
|
|
@ -1510,13 +1482,13 @@ msgstr ""
|
|||
"linkend=\"transactions-optimistic\" />."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:546
|
||||
#: session_api.xml:532
|
||||
#, no-c-format
|
||||
msgid "Automatic state detection"
|
||||
msgstr "Detecção automática de estado"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:548
|
||||
#: session_api.xml:534
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate users have requested a general purpose method that either saves a "
|
||||
|
|
@ -1530,7 +1502,7 @@ msgstr ""
|
|||
"O método <literal>saveOrUpdate()</literal> implementa esta funcionalidade."
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:554
|
||||
#: session_api.xml:540
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1548,7 +1520,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:556
|
||||
#: session_api.xml:542
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The usage and semantics of <literal>saveOrUpdate()</literal> seems to be "
|
||||
|
|
@ -1566,7 +1538,7 @@ msgstr ""
|
|||
"métodos."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:563
|
||||
#: session_api.xml:549
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are "
|
||||
|
|
@ -1576,31 +1548,31 @@ msgstr ""
|
|||
"literal>são utilizados nos seguintes cenários:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:569
|
||||
#: session_api.xml:555
|
||||
#, no-c-format
|
||||
msgid "the application loads an object in the first session"
|
||||
msgstr "a aplicação carrega um objeto na primeira sessão"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:573
|
||||
#: session_api.xml:559
|
||||
#, no-c-format
|
||||
msgid "the object is passed up to the UI tier"
|
||||
msgstr "o objeto é passado para a camada UI"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:577
|
||||
#: session_api.xml:563
|
||||
#, no-c-format
|
||||
msgid "some modifications are made to the object"
|
||||
msgstr "algumas modificações são feitas ao objeto"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:581
|
||||
#: session_api.xml:567
|
||||
#, no-c-format
|
||||
msgid "the object is passed back down to the business logic tier"
|
||||
msgstr "o objeto é retornado à camada lógica de negócios"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:585
|
||||
#: session_api.xml:571
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the application persists these modifications by calling <literal>update()</"
|
||||
|
|
@ -1610,19 +1582,19 @@ msgstr ""
|
|||
"literal> em uma segunda sessão."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:590
|
||||
#: session_api.xml:576
|
||||
#, no-c-format
|
||||
msgid "<literal>saveOrUpdate()</literal> does the following:"
|
||||
msgstr "<literal>saveOrUpdate()</literal> faz o seguinte:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:594
|
||||
#: session_api.xml:580
|
||||
#, no-c-format
|
||||
msgid "if the object is already persistent in this session, do nothing"
|
||||
msgstr "se o objeto já estiver persistente nesta sessão, não faça nada"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:599
|
||||
#: session_api.xml:585
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if another object associated with the session has the same identifier, throw "
|
||||
|
|
@ -1632,7 +1604,7 @@ msgstr ""
|
|||
"uma exceção"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:604
|
||||
#: session_api.xml:590
|
||||
#, no-c-format
|
||||
msgid "if the object has no identifier property, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
|
|
@ -1640,7 +1612,7 @@ msgstr ""
|
|||
"literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:609
|
||||
#: session_api.xml:595
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object's identifier has the value assigned to a newly instantiated "
|
||||
|
|
@ -1650,7 +1622,7 @@ msgstr ""
|
|||
"recentemente instanciado, <literal>salve-o()</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:614
|
||||
#: session_api.xml:600
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object is versioned by a <literal><version></literal> or "
|
||||
|
|
@ -1664,19 +1636,19 @@ msgstr ""
|
|||
"</literal> o mesmo"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:622
|
||||
#: session_api.xml:608
|
||||
#, no-c-format
|
||||
msgid "otherwise <literal>update()</literal> the object"
|
||||
msgstr "do contrário <literal>atualize()</literal> o objeto"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:626
|
||||
#: session_api.xml:612
|
||||
#, no-c-format
|
||||
msgid "and <literal>merge()</literal> is very different:"
|
||||
msgstr "e a <literal>mesclagem()</literal> é bastante diferente:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:630
|
||||
#: session_api.xml:616
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is a persistent instance with the same identifier currently "
|
||||
|
|
@ -1688,7 +1660,7 @@ msgstr ""
|
|||
"persistente."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:636
|
||||
#: session_api.xml:622
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is no persistent instance currently associated with the session, "
|
||||
|
|
@ -1699,13 +1671,13 @@ msgstr ""
|
|||
"persistente"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:642
|
||||
#: session_api.xml:628
|
||||
#, no-c-format
|
||||
msgid "the persistent instance is returned"
|
||||
msgstr "a instância persistente é retornada"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:646
|
||||
#: session_api.xml:632
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the given instance does not become associated with the session, it remains "
|
||||
|
|
@ -1715,13 +1687,13 @@ msgstr ""
|
|||
"desanexada"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:653
|
||||
#: session_api.xml:639
|
||||
#, no-c-format
|
||||
msgid "Deleting persistent objects"
|
||||
msgstr "Apagando objetos persistentes"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:655
|
||||
#: session_api.xml:641
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>Session.delete()</literal> will remove an object's state from the "
|
||||
|
|
@ -1735,13 +1707,13 @@ msgstr ""
|
|||
"uma instância persistente se tornar transiente. "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:660
|
||||
#: session_api.xml:646
|
||||
#, no-c-format
|
||||
msgid "sess.delete(cat);"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:662
|
||||
#: session_api.xml:648
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can delete objects in any order, without risk of foreign key constraint "
|
||||
|
|
@ -1756,13 +1728,13 @@ msgstr ""
|
|||
"filho. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:670
|
||||
#: session_api.xml:656
|
||||
#, no-c-format
|
||||
msgid "Replicating object between two different datastores"
|
||||
msgstr "Replicando objeto entre dois armazenamentos de dados diferentes."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:672
|
||||
#: session_api.xml:658
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is sometimes useful to be able to take a graph of persistent instances "
|
||||
|
|
@ -1774,7 +1746,7 @@ msgstr ""
|
|||
"novamente valores de identificador. "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:676
|
||||
#: session_api.xml:662
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"//retrieve a cat from one database\n"
|
||||
|
|
@ -1793,7 +1765,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:678
|
||||
#: session_api.xml:664
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>ReplicationMode</literal> determines how <literal>replicate()</"
|
||||
|
|
@ -1803,7 +1775,7 @@ msgstr ""
|
|||
"literal> irá lidar com conflitos em linhas existentes no banco de dados: "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:684
|
||||
#: session_api.xml:670
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is "
|
||||
|
|
@ -1813,7 +1785,7 @@ msgstr ""
|
|||
"linha de banco de dados existente com o mesmo identificador."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:689
|
||||
#: session_api.xml:675
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing "
|
||||
|
|
@ -1823,7 +1795,7 @@ msgstr ""
|
|||
"de dados existente com um mesmo identificador."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:694
|
||||
#: session_api.xml:680
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there "
|
||||
|
|
@ -1833,7 +1805,7 @@ msgstr ""
|
|||
"uma linha de banco de dados existente com o mesmo identificador. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:700
|
||||
#: session_api.xml:686
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its "
|
||||
|
|
@ -1845,7 +1817,7 @@ msgstr ""
|
|||
"ignore o objeto."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:706
|
||||
#: session_api.xml:692
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usecases for this feature include reconciling data entered into different "
|
||||
|
|
@ -1859,13 +1831,13 @@ msgstr ""
|
|||
"durante transações não ACID entre outras funções."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
|
||||
#: session_api.xml:699
|
||||
#, no-c-format
|
||||
msgid "Flushing the Session"
|
||||
msgstr "Limpando a Sessão"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Sometimes the <literal>Session</literal> will execute the SQL statements "
|
||||
|
|
@ -1879,31 +1851,31 @@ msgstr ""
|
|||
"ocorre por padrão nos seguintes pontos: "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr "antes de algumas execuções de consultas"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr "a partir de<literal>org.hibernate.Transaction.commit()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr "a partir de <literal>Session.flush()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr "As instruções SQL são editadas na seguinte ordem:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity insertions in the same order the corresponding objects were saved "
|
||||
|
|
@ -1913,31 +1885,31 @@ msgstr ""
|
|||
"correspondentes foram salvos usando <literal>Session.save()</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr "todas as atualizações de entidades"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr "todas as deleções de coleções"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr "todas as deleções, atualizações e inserções de elementos de coleção."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr "todas as inserções de coleção"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity deletions in the same order the corresponding objects were "
|
||||
|
|
@ -1947,7 +1919,7 @@ msgstr ""
|
|||
"foram deletados usando <literal>Session.delete()</literal> "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"An exception is that objects using <literal>native</literal> ID generation "
|
||||
|
|
@ -1957,7 +1929,7 @@ msgstr ""
|
|||
"literal> é inserido quando salvo."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Except when you explicitly <literal>flush()</literal>, there are absolutely "
|
||||
|
|
@ -1974,7 +1946,7 @@ msgstr ""
|
|||
"retornará dados errados. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It is possible to change the default behavior so that flush occurs less "
|
||||
|
|
@ -1997,7 +1969,7 @@ msgstr ""
|
|||
"optimistic-longsession\"/>). "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -2017,7 +1989,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"During flush, an exception might occur (e.g. if a DML operation violates a "
|
||||
|
|
@ -2031,13 +2003,13 @@ msgstr ""
|
|||
"isso em <xref linkend=\"transactions\" />."
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr "Persistência Transitiva"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is quite cumbersome to save, delete, or reattach individual objects, "
|
||||
|
|
@ -2049,7 +2021,7 @@ msgstr ""
|
|||
"um relacionamento pai/filho. Considere o seguinte exemplo: "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the children in a parent/child relationship would be value typed (e.g. a "
|
||||
|
|
@ -2071,7 +2043,7 @@ msgstr ""
|
|||
"deletar o filho do banco de dados. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Now consider the same scenario with parent and child objects being entities, "
|
||||
|
|
@ -2091,7 +2063,7 @@ msgstr ""
|
|||
"<emphasis>persistência por alcance</emphasis> por padrão. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"For each basic operation of the Hibernate session - including "
|
||||
|
|
@ -2111,25 +2083,25 @@ msgstr ""
|
|||
"indicar isto no documento de mapeamento. Por exemplo:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr "Estilo cascata pode ser combinado:"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can even use <literal>cascade=\"all\"</literal> to specify that "
|
||||
|
|
@ -2143,7 +2115,7 @@ msgstr ""
|
|||
"nenhuma operação deve estar em cascata. "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"In case you are using annotatons you probably have noticed the "
|
||||
|
|
@ -2154,7 +2126,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.PERSIST</literal>: cascades the persist (create) "
|
||||
|
|
@ -2163,7 +2135,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.MERGE</literal>: cascades the merge operation to "
|
||||
|
|
@ -2171,7 +2143,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REMOVE</literal>: cascades the remove operation to "
|
||||
|
|
@ -2179,7 +2151,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to "
|
||||
|
|
@ -2187,7 +2159,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.DETACH:</literal> cascades the detach operation to "
|
||||
|
|
@ -2195,13 +2167,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr "<literal>saveOrUpdate()</literal> faz o seguinte:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"CascadeType.ALL also covers Hibernate specific operations like save-update, "
|
||||
|
|
@ -2209,7 +2181,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"A special cascade style, <literal>delete-orphan</literal>, applies only to "
|
||||
|
|
@ -2226,13 +2198,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -2256,13 +2228,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr "Recomendações:"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It does not usually make sense to enable cascade on a many-to-one or many-to-"
|
||||
|
|
@ -2277,7 +2249,7 @@ msgstr ""
|
|||
"<literal><one-to-many></literal>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the child object's lifespan is bounded by the lifespan of the parent "
|
||||
|
|
@ -2290,7 +2262,7 @@ msgstr ""
|
|||
"especificando um <literal>cascade=\"all,delete-orphan\"</literal>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Otherwise, you might not need cascade at all. But if you think that you will "
|
||||
|
|
@ -2304,7 +2276,7 @@ msgstr ""
|
|||
"\"persistir,mesclar,salvar-atualizar\"</literal>."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Mapping an association (either a single valued association, or a collection) "
|
||||
|
|
@ -2319,7 +2291,7 @@ msgstr ""
|
|||
"filho(s)."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Furthermore, a mere reference to a child from a persistent parent will "
|
||||
|
|
@ -2339,7 +2311,7 @@ msgstr ""
|
|||
"pai/filho, são como as que se seguem: "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>persist()</literal>, all children are "
|
||||
|
|
@ -2349,7 +2321,7 @@ msgstr ""
|
|||
"passados para <literal>persist()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>merge()</literal>, all children are passed "
|
||||
|
|
@ -2359,7 +2331,7 @@ msgstr ""
|
|||
"passados para <literal>merge()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>save()</literal>, <literal>update()</"
|
||||
|
|
@ -2371,7 +2343,7 @@ msgstr ""
|
|||
"<literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a transient or detached child becomes referenced by a persistent parent, "
|
||||
|
|
@ -2381,7 +2353,7 @@ msgstr ""
|
|||
"persistente, ele será passado para <literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is deleted, all children are passed to <literal>delete()</"
|
||||
|
|
@ -2391,7 +2363,7 @@ msgstr ""
|
|||
"</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a child is dereferenced by a persistent parent, <emphasis>nothing special "
|
||||
|
|
@ -2405,7 +2377,7 @@ msgstr ""
|
|||
"literal>, nos quais casos o filho \"órfão\" é deletado."
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Finally, note that cascading of operations can be applied to an object graph "
|
||||
|
|
@ -2424,13 +2396,13 @@ msgstr ""
|
|||
"associadas atingíveis durante a limpeza da <literal>Sessão</literal>. "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr "Usando metadados"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate requires a rich meta-level model of all entity and value types. "
|
||||
|
|
@ -2449,7 +2421,7 @@ msgstr ""
|
|||
"associadas). "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate exposes metadata via the <literal>ClassMetadata</literal> and "
|
||||
|
|
@ -2463,7 +2435,7 @@ msgstr ""
|
|||
"obtidas a partir do <literal>SessionFactory</literal>. "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
@ -2483,6 +2455,33 @@ msgid ""
|
|||
"}"
|
||||
msgstr ""
|
||||
|
||||
#, fuzzy
|
||||
#~ msgid ""
|
||||
#~ "Hibernate does not offer its own API for direct execution of "
|
||||
#~ "<literal>UPDATE</literal> or <literal>DELETE</literal> statements. "
|
||||
#~ "Hibernate is a <emphasis>state management</emphasis> service, you do not "
|
||||
#~ "have to think in <emphasis>statements</emphasis> to use it. JDBC is a "
|
||||
#~ "perfect API for executing SQL statements, you can get a JDBC "
|
||||
#~ "<literal>Connection</literal> at any time by calling <literal>session."
|
||||
#~ "connection()</literal>. Furthermore, the notion of mass operations "
|
||||
#~ "conflicts with object/relational mapping for online transaction "
|
||||
#~ "processing-oriented applications. Future versions of Hibernate can, "
|
||||
#~ "however, provide special mass operation functions. See <xref linkend="
|
||||
#~ "\"batch\"/> for some possible batch operation tricks."
|
||||
#~ msgstr ""
|
||||
#~ "Note que o Hibernate não oferece seu próprio API para execução direta de "
|
||||
#~ "instruções <literal>UPDATE</literal> ou <literal>DELETE</literal>. O "
|
||||
#~ "Hibernate é um serviço de <emphasis>gerenciamento de estado</emphasis> "
|
||||
#~ "que você nem precisa se preocupar com <emphasis>instruções</emphasis> "
|
||||
#~ "para utilizá-lo. O JDBC é um API perfeito para executar instruções SQL, "
|
||||
#~ "você pode ter uma <literal>Connection</literal> JDBC a qualquer momento, "
|
||||
#~ "chamando <literal>session.connection()</literal>. Além disso, a noção de "
|
||||
#~ "operações em massa conflitua com o mapeamento de objeto/relacional para "
|
||||
#~ "aplicativos de transações online com processamento. No entanto, versões "
|
||||
#~ "futuras do Hibernate poderão oferecer funções especiais de operação em "
|
||||
#~ "massa. Veja <xref linkend=\"batch\" /> para alguns possíveis truques de "
|
||||
#~ "operação em lote. "
|
||||
|
||||
#~ msgid ""
|
||||
#~ "A special cascade style, <literal>delete-orphan</literal>, applies only "
|
||||
#~ "to one-to-many associations, and indicates that the <literal>delete()</"
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@ msgid ""
|
|||
msgstr ""
|
||||
"Project-Id-Version: session_api\n"
|
||||
"Report-Msgid-Bugs-To: http://bugs.kde.org\n"
|
||||
"POT-Creation-Date: 2010-07-20 21:02+0000\n"
|
||||
"POT-Creation-Date: 2010-07-21 05:43+0000\n"
|
||||
"PO-Revision-Date: 2010-03-16 09:58+1000\n"
|
||||
"Last-Translator: Xi HUANG <xhuang@redhat.com>\n"
|
||||
"Language-Team: <en@li.org>\n"
|
||||
|
|
@ -1360,39 +1360,14 @@ msgstr ""
|
|||
"literal> 语句（持久化更新的状态）。为此 Hibernate 提供了另一种途径，使用脱管"
|
||||
"（detached）实例。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:481
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Hibernate does not offer its own API for direct execution of "
|
||||
"<literal>UPDATE</literal> or <literal>DELETE</literal> statements. Hibernate "
|
||||
"is a <emphasis>state management</emphasis> service, you do not have to think "
|
||||
"in <emphasis>statements</emphasis> to use it. JDBC is a perfect API for "
|
||||
"executing SQL statements, you can get a JDBC <literal>Connection</literal> "
|
||||
"at any time by calling <literal>session.connection()</literal>. Furthermore, "
|
||||
"the notion of mass operations conflicts with object/relational mapping for "
|
||||
"online transaction processing-oriented applications. Future versions of "
|
||||
"Hibernate can, however, provide special mass operation functions. See <xref "
|
||||
"linkend=\"batch\"/> for some possible batch operation tricks."
|
||||
msgstr ""
|
||||
"请注意 Hibernate 本身不提供直接执行 <literal>UPDATE</literal> 或 "
|
||||
"<literal>DELETE</literal> 语句的 API。Hibernate 提供的是 <emphasis>state "
|
||||
"management</emphasis> 服务，你不必考虑要使用的 <emphasis>statements</"
|
||||
"emphasis>。JDBC 是出色的执行 SQL 语句的 API，任何时候调用 <literal>session."
|
||||
"connection()</literal> 你都可以得到一个 <literal>Connection</literal> 对象。 "
|
||||
"此外，在联机事务处理（OLTP）程序中，大量操作（mass operations）与对象/关系映"
|
||||
"射的观点是相冲突的。Hibernate 的将来版本可能会提供专门的进行大量操作（mass "
|
||||
"operation）的功能。参考 <xref linkend=\"batch\"/>，寻找一些可用的批量"
|
||||
"（batch）操作技巧。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:497
|
||||
#: session_api.xml:483
|
||||
#, no-c-format
|
||||
msgid "Modifying detached objects"
|
||||
msgstr "修改脱管（Detached）对象"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:499
|
||||
#: session_api.xml:485
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Many applications need to retrieve an object in one transaction, send it to "
|
||||
|
|
@ -1406,7 +1381,7 @@ msgstr ""
|
|||
"的数据来保证这些“长“工作单元之间的隔离。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:505
|
||||
#: session_api.xml:491
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate supports this model by providing for reattachment of detached "
|
||||
|
|
@ -1417,7 +1392,7 @@ msgstr ""
|
|||
"merge()</literal> 重新关联脱管实例的办法来支持这种模型。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:509
|
||||
#: session_api.xml:495
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1445,7 +1420,7 @@ msgstr ""
|
|||
"secondSession.update(mate); // update mate]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:511
|
||||
#: session_api.xml:497
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the <literal>Cat</literal> with identifier <literal>catId</literal> had "
|
||||
|
|
@ -1457,7 +1432,7 @@ msgstr ""
|
|||
"联操作（reattach）的时候会抛出一个异常。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:516
|
||||
#: session_api.xml:502
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Use <literal>update()</literal> if you are certain that the session does not "
|
||||
|
|
@ -1475,7 +1450,7 @@ msgstr ""
|
|||
"象的操作首先被执行。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:524
|
||||
#: session_api.xml:510
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"The application should individually <literal>update()</literal> detached "
|
||||
|
|
@ -1491,7 +1466,7 @@ msgstr ""
|
|||
"\"objectstate-transitive\"/>。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:530
|
||||
#: session_api.xml:516
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>lock()</literal> method also allows an application to "
|
||||
|
|
@ -1502,7 +1477,7 @@ msgstr ""
|
|||
"不过，该脱管（detached）的对象必须是没有修改过的。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:534
|
||||
#: session_api.xml:520
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"//just reassociate:\n"
|
||||
|
|
@ -1520,7 +1495,7 @@ msgstr ""
|
|||
"sess.lock(pk, LockMode.UPGRADE);]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:536
|
||||
#: session_api.xml:522
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Note that <literal>lock()</literal> can be used with various "
|
||||
|
|
@ -1533,7 +1508,7 @@ msgstr ""
|
|||
"联不是 <literal>lock()</literal> 的唯一用途。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:541
|
||||
#: session_api.xml:527
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Other models for long units of work are discussed in <xref linkend="
|
||||
|
|
@ -1543,13 +1518,13 @@ msgstr ""
|
|||
"中讨论。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:546
|
||||
#: session_api.xml:532
|
||||
#, no-c-format
|
||||
msgid "Automatic state detection"
|
||||
msgstr "自动状态检测"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:548
|
||||
#: session_api.xml:534
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate users have requested a general purpose method that either saves a "
|
||||
|
|
@ -1562,7 +1537,7 @@ msgstr ""
|
|||
"<literal>saveOrUpdate()</literal> 方法实现了这个功能。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:554
|
||||
#: session_api.xml:540
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"// in the first session\n"
|
||||
|
|
@ -1592,7 +1567,7 @@ msgstr ""
|
|||
"id)]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:556
|
||||
#: session_api.xml:542
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The usage and semantics of <literal>saveOrUpdate()</literal> seems to be "
|
||||
|
|
@ -1608,7 +1583,7 @@ msgstr ""
|
|||
"<literal>merge()</literal>。有些程序从来不用这些方法。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:563
|
||||
#: session_api.xml:549
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usually <literal>update()</literal> or <literal>saveOrUpdate()</literal> are "
|
||||
|
|
@ -1618,31 +1593,31 @@ msgstr ""
|
|||
"literal>："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:569
|
||||
#: session_api.xml:555
|
||||
#, no-c-format
|
||||
msgid "the application loads an object in the first session"
|
||||
msgstr "程序在第一个 session 中加载对象"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:573
|
||||
#: session_api.xml:559
|
||||
#, no-c-format
|
||||
msgid "the object is passed up to the UI tier"
|
||||
msgstr "该对象被传递到表现层"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:577
|
||||
#: session_api.xml:563
|
||||
#, no-c-format
|
||||
msgid "some modifications are made to the object"
|
||||
msgstr "对象发生了一些改动"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:581
|
||||
#: session_api.xml:567
|
||||
#, no-c-format
|
||||
msgid "the object is passed back down to the business logic tier"
|
||||
msgstr "该对象被返回到业务逻辑层"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:585
|
||||
#: session_api.xml:571
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the application persists these modifications by calling <literal>update()</"
|
||||
|
|
@ -1650,19 +1625,19 @@ msgid ""
|
|||
msgstr "程序调用第二个 session 的 <literal>update()</literal> 方法持久这些改动"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:590
|
||||
#: session_api.xml:576
|
||||
#, no-c-format
|
||||
msgid "<literal>saveOrUpdate()</literal> does the following:"
|
||||
msgstr "<literal>saveOrUpdate()</literal> 做下面的事："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:594
|
||||
#: session_api.xml:580
|
||||
#, no-c-format
|
||||
msgid "if the object is already persistent in this session, do nothing"
|
||||
msgstr "如果对象已经在本 session 中持久化了，不做任何事"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:599
|
||||
#: session_api.xml:585
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if another object associated with the session has the same identifier, throw "
|
||||
|
|
@ -1672,14 +1647,14 @@ msgstr ""
|
|||
"异常"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:604
|
||||
#: session_api.xml:590
|
||||
#, no-c-format
|
||||
msgid "if the object has no identifier property, <literal>save()</literal> it"
|
||||
msgstr ""
|
||||
"如果对象没有持久化标识（identifier）属性，对其调用 <literal>save()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:609
|
||||
#: session_api.xml:595
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object's identifier has the value assigned to a newly instantiated "
|
||||
|
|
@ -1689,7 +1664,7 @@ msgstr ""
|
|||
"<literal>save()</literal>。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:614
|
||||
#: session_api.xml:600
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if the object is versioned by a <literal><version></literal> or "
|
||||
|
|
@ -1702,19 +1677,19 @@ msgstr ""
|
|||
"对象，<literal>save()</literal> 它。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:622
|
||||
#: session_api.xml:608
|
||||
#, no-c-format
|
||||
msgid "otherwise <literal>update()</literal> the object"
|
||||
msgstr "否则 <literal>update()</literal> 这个对象"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:626
|
||||
#: session_api.xml:612
|
||||
#, no-c-format
|
||||
msgid "and <literal>merge()</literal> is very different:"
|
||||
msgstr "<literal>merge()</literal> 可非常不同："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:630
|
||||
#: session_api.xml:616
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is a persistent instance with the same identifier currently "
|
||||
|
|
@ -1725,7 +1700,7 @@ msgstr ""
|
|||
"覆盖旧有的持久实例"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:636
|
||||
#: session_api.xml:622
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"if there is no persistent instance currently associated with the session, "
|
||||
|
|
@ -1734,13 +1709,13 @@ msgstr ""
|
|||
"如果 session 没有相应的持久实例，则尝试从数据库中加载，或创建新的持久化实例"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:642
|
||||
#: session_api.xml:628
|
||||
#, no-c-format
|
||||
msgid "the persistent instance is returned"
|
||||
msgstr "最后返回该持久实例"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:646
|
||||
#: session_api.xml:632
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"the given instance does not become associated with the session, it remains "
|
||||
|
|
@ -1748,13 +1723,13 @@ msgid ""
|
|||
msgstr "用户给出的这个对象没有被关联到 session 上，它依旧是脱管的"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:653
|
||||
#: session_api.xml:639
|
||||
#, no-c-format
|
||||
msgid "Deleting persistent objects"
|
||||
msgstr "删除持久对象"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:655
|
||||
#: session_api.xml:641
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>Session.delete()</literal> will remove an object's state from the "
|
||||
|
|
@ -1768,13 +1743,13 @@ msgstr ""
|
|||
"例。 "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:660
|
||||
#: session_api.xml:646
|
||||
#, fuzzy, no-c-format
|
||||
msgid "sess.delete(cat);"
|
||||
msgstr "<![CDATA[sess.delete(cat);]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:662
|
||||
#: session_api.xml:648
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can delete objects in any order, without risk of foreign key constraint "
|
||||
|
|
@ -1787,13 +1762,13 @@ msgstr ""
|
|||
"你删除了父对象，但是忘记删除其子对象。"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:670
|
||||
#: session_api.xml:656
|
||||
#, no-c-format
|
||||
msgid "Replicating object between two different datastores"
|
||||
msgstr "在两个不同数据库间复制对象"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:672
|
||||
#: session_api.xml:658
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is sometimes useful to be able to take a graph of persistent instances "
|
||||
|
|
@ -1804,7 +1779,7 @@ msgstr ""
|
|||
"到不同的数据库中的操作。 "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:676
|
||||
#: session_api.xml:662
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"//retrieve a cat from one database\n"
|
||||
|
|
@ -1836,7 +1811,7 @@ msgstr ""
|
|||
"session2.close();]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:678
|
||||
#: session_api.xml:664
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"The <literal>ReplicationMode</literal> determines how <literal>replicate()</"
|
||||
|
|
@ -1846,7 +1821,7 @@ msgstr ""
|
|||
"<literal>replicate()</literal> 如何处理。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:684
|
||||
#: session_api.xml:670
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.IGNORE</literal>: ignores the object when there is "
|
||||
|
|
@ -1856,7 +1831,7 @@ msgstr ""
|
|||
"时忽略它"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:689
|
||||
#: session_api.xml:675
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.OVERWRITE</literal>: overwrites any existing "
|
||||
|
|
@ -1866,7 +1841,7 @@ msgstr ""
|
|||
"录"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:694
|
||||
#: session_api.xml:680
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.EXCEPTION</literal>: throws an exception if there "
|
||||
|
|
@ -1876,7 +1851,7 @@ msgstr ""
|
|||
"识符时抛出异常"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:700
|
||||
#: session_api.xml:686
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>ReplicationMode.LATEST_VERSION</literal>: overwrites the row if its "
|
||||
|
|
@ -1887,7 +1862,7 @@ msgstr ""
|
|||
"盖，否则忽略"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:706
|
||||
#: session_api.xml:692
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Usecases for this feature include reconciling data entered into different "
|
||||
|
|
@ -1900,13 +1875,13 @@ msgstr ""
|
|||
"Consistent，Isolated and Durable 的缩写）"
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:713
|
||||
#: session_api.xml:699
|
||||
#, no-c-format
|
||||
msgid "Flushing the Session"
|
||||
msgstr "Session 刷出（flush）"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:715
|
||||
#: session_api.xml:701
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Sometimes the <literal>Session</literal> will execute the SQL statements "
|
||||
|
|
@ -1919,31 +1894,31 @@ msgstr ""
|
|||
"emphasis>，默认会在下面的时间点执行： "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:723
|
||||
#: session_api.xml:709
|
||||
#, no-c-format
|
||||
msgid "before some query executions"
|
||||
msgstr "在某些查询执行之前"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:727
|
||||
#: session_api.xml:713
|
||||
#, no-c-format
|
||||
msgid "from <literal>org.hibernate.Transaction.commit()</literal>"
|
||||
msgstr "在调用 <literal>org.hibernate.Transaction.commit()</literal> 的时候"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:732
|
||||
#: session_api.xml:718
|
||||
#, no-c-format
|
||||
msgid "from <literal>Session.flush()</literal>"
|
||||
msgstr "在调用 <literal>Session.flush()</literal> 的时候"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:736
|
||||
#: session_api.xml:722
|
||||
#, no-c-format
|
||||
msgid "The SQL statements are issued in the following order:"
|
||||
msgstr "涉及的 SQL 语句会按照下面的顺序发出执行： "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:740
|
||||
#: session_api.xml:726
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity insertions in the same order the corresponding objects were saved "
|
||||
|
|
@ -1953,31 +1928,31 @@ msgstr ""
|
|||
"literal> 的时间顺序 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:745
|
||||
#: session_api.xml:731
|
||||
#, no-c-format
|
||||
msgid "all entity updates"
|
||||
msgstr "所有对实体进行更新的语句"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:749
|
||||
#: session_api.xml:735
|
||||
#, no-c-format
|
||||
msgid "all collection deletions"
|
||||
msgstr "所有进行集合删除的语句"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:753
|
||||
#: session_api.xml:739
|
||||
#, no-c-format
|
||||
msgid "all collection element deletions, updates and insertions"
|
||||
msgstr "所有对集合元素进行删除，更新或者插入的语句"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:757
|
||||
#: session_api.xml:743
|
||||
#, no-c-format
|
||||
msgid "all collection insertions"
|
||||
msgstr "所有进行集合插入的语句"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:761
|
||||
#: session_api.xml:747
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"all entity deletions in the same order the corresponding objects were "
|
||||
|
|
@ -1987,7 +1962,7 @@ msgstr ""
|
|||
"literal> 的时间顺序 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:766
|
||||
#: session_api.xml:752
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"An exception is that objects using <literal>native</literal> ID generation "
|
||||
|
|
@ -1997,7 +1972,7 @@ msgstr ""
|
|||
"识）的话，它们一执行 save 就会被插入。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:769
|
||||
#: session_api.xml:755
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Except when you explicitly <literal>flush()</literal>, there are absolutely "
|
||||
|
|
@ -2012,7 +1987,7 @@ msgstr ""
|
|||
"失效的数据，也不会返回错误数据。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:776
|
||||
#: session_api.xml:762
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It is possible to change the default behavior so that flush occurs less "
|
||||
|
|
@ -2033,7 +2008,7 @@ msgstr ""
|
|||
"longsession\"/>）。"
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:786
|
||||
#: session_api.xml:772
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"sess = sf.openSession();\n"
|
||||
|
|
@ -2067,7 +2042,7 @@ msgstr ""
|
|||
"sess.close();]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:788
|
||||
#: session_api.xml:774
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"During flush, an exception might occur (e.g. if a DML operation violates a "
|
||||
|
|
@ -2080,13 +2055,13 @@ msgstr ""
|
|||
"\"/> 中讨论。 "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:795
|
||||
#: session_api.xml:781
|
||||
#, no-c-format
|
||||
msgid "Transitive persistence"
|
||||
msgstr "传播性持久化（transitive persistence）"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:797
|
||||
#: session_api.xml:783
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"It is quite cumbersome to save, delete, or reattach individual objects, "
|
||||
|
|
@ -2097,7 +2072,7 @@ msgstr ""
|
|||
"彼此关联的对象的时候。一个常见的例子是父子关系。考虑下面的例子："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:802
|
||||
#: session_api.xml:788
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If the children in a parent/child relationship would be value typed (e.g. a "
|
||||
|
|
@ -2117,7 +2092,7 @@ msgstr ""
|
|||
"所以 Hibernate 会在数据库中删除这个子对象。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:812
|
||||
#: session_api.xml:798
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Now consider the same scenario with parent and child objects being entities, "
|
||||
|
|
@ -2135,7 +2110,7 @@ msgstr ""
|
|||
"久化（persistence by reachability）</emphasis>的策略。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:820
|
||||
#: session_api.xml:806
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"For each basic operation of the Hibernate session - including "
|
||||
|
|
@ -2154,26 +2129,26 @@ msgstr ""
|
|||
"件中指出这一点。例如："
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:828
|
||||
#: session_api.xml:814
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist\"/>"
|
||||
msgstr "<![CDATA[<one-to-one name=\"person\" cascade=\"persist\"/>]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:830
|
||||
#: session_api.xml:816
|
||||
#, no-c-format
|
||||
msgid "Cascade styles my be combined:"
|
||||
msgstr "级联风格（cascade style）是可组合的："
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:832
|
||||
#: session_api.xml:818
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>"
|
||||
msgstr ""
|
||||
"<![CDATA[<one-to-one name=\"person\" cascade=\"persist,delete,lock\"/>]]>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:834
|
||||
#: session_api.xml:820
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"You can even use <literal>cascade=\"all\"</literal> to specify that "
|
||||
|
|
@ -2186,7 +2161,7 @@ msgstr ""
|
|||
"literal>，即任何操作都不会被级联（cascaded）。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:839
|
||||
#: session_api.xml:825
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"In case you are using annotatons you probably have noticed the "
|
||||
|
|
@ -2197,7 +2172,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:848
|
||||
#: session_api.xml:834
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.PERSIST</literal>: cascades the persist (create) "
|
||||
|
|
@ -2206,7 +2181,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:854
|
||||
#: session_api.xml:840
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.MERGE</literal>: cascades the merge operation to "
|
||||
|
|
@ -2214,7 +2189,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:860
|
||||
#: session_api.xml:846
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REMOVE</literal>: cascades the remove operation to "
|
||||
|
|
@ -2222,7 +2197,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:865
|
||||
#: session_api.xml:851
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.REFRESH:</literal> cascades the refresh operation to "
|
||||
|
|
@ -2230,7 +2205,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:870
|
||||
#: session_api.xml:856
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"<literal>CascadeType.DETACH:</literal> cascades the detach operation to "
|
||||
|
|
@ -2238,13 +2213,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:875
|
||||
#: session_api.xml:861
|
||||
#, fuzzy, no-c-format
|
||||
msgid "<literal>CascadeType.ALL</literal>: all of the above"
|
||||
msgstr "<literal>saveOrUpdate()</literal> 做下面的事："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:880
|
||||
#: session_api.xml:866
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"CascadeType.ALL also covers Hibernate specific operations like save-update, "
|
||||
|
|
@ -2252,7 +2227,7 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:884
|
||||
#: session_api.xml:870
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"A special cascade style, <literal>delete-orphan</literal>, applies only to "
|
||||
|
|
@ -2269,13 +2244,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:897
|
||||
#: session_api.xml:883
|
||||
#, no-c-format
|
||||
msgid "<literal>@OneToMany</literal> with <literal>orphanRemoval</literal>"
|
||||
msgstr ""
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:900
|
||||
#: session_api.xml:886
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"@Entity \n"
|
||||
|
|
@ -2299,13 +2274,13 @@ msgid ""
|
|||
msgstr ""
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:903
|
||||
#: session_api.xml:889
|
||||
#, no-c-format
|
||||
msgid "Recommendations:"
|
||||
msgstr "建议："
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:907
|
||||
#: session_api.xml:893
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"It does not usually make sense to enable cascade on a many-to-one or many-to-"
|
||||
|
|
@ -2320,7 +2295,7 @@ msgstr ""
|
|||
"literal> 关系中比较有用。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:915
|
||||
#: session_api.xml:901
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"If the child object's lifespan is bounded by the lifespan of the parent "
|
||||
|
|
@ -2333,7 +2308,7 @@ msgstr ""
|
|||
"（lifecycle object）</emphasis>。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:923
|
||||
#: session_api.xml:909
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Otherwise, you might not need cascade at all. But if you think that you will "
|
||||
|
|
@ -2346,7 +2321,7 @@ msgstr ""
|
|||
"\"persist,merge,save-update\"</literal>。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:931
|
||||
#: session_api.xml:917
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Mapping an association (either a single valued association, or a collection) "
|
||||
|
|
@ -2360,7 +2335,7 @@ msgstr ""
|
|||
"操作。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:937
|
||||
#: session_api.xml:923
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Furthermore, a mere reference to a child from a persistent parent will "
|
||||
|
|
@ -2379,7 +2354,7 @@ msgstr ""
|
|||
"下： "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:948
|
||||
#: session_api.xml:934
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>persist()</literal>, all children are "
|
||||
|
|
@ -2389,7 +2364,7 @@ msgstr ""
|
|||
"<literal>persist()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:953
|
||||
#: session_api.xml:939
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>merge()</literal>, all children are passed "
|
||||
|
|
@ -2399,7 +2374,7 @@ msgstr ""
|
|||
"()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:958
|
||||
#: session_api.xml:944
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is passed to <literal>save()</literal>, <literal>update()</"
|
||||
|
|
@ -2411,7 +2386,7 @@ msgstr ""
|
|||
"()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:964
|
||||
#: session_api.xml:950
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a transient or detached child becomes referenced by a persistent parent, "
|
||||
|
|
@ -2421,7 +2396,7 @@ msgstr ""
|
|||
"子对象将会被 <literal>saveOrUpdate()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:970
|
||||
#: session_api.xml:956
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a parent is deleted, all children are passed to <literal>delete()</"
|
||||
|
|
@ -2429,7 +2404,7 @@ msgid ""
|
|||
msgstr "如果父对象被删除，那么所有子对象也会被 <literal>delete()</literal>"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:975
|
||||
#: session_api.xml:961
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"If a child is dereferenced by a persistent parent, <emphasis>nothing special "
|
||||
|
|
@ -2443,7 +2418,7 @@ msgstr ""
|
|||
"调用 delete() 删除子对象。"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:983
|
||||
#: session_api.xml:969
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Finally, note that cascading of operations can be applied to an object graph "
|
||||
|
|
@ -2460,13 +2435,13 @@ msgstr ""
|
|||
"flush 的时候才作用到所有可触及的被关联对象上的。 "
|
||||
|
||||
#. Tag: title
|
||||
#: session_api.xml:993
|
||||
#: session_api.xml:979
|
||||
#, no-c-format
|
||||
msgid "Using metadata"
|
||||
msgstr "使用元数据"
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:995
|
||||
#: session_api.xml:981
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate requires a rich meta-level model of all entity and value types. "
|
||||
|
|
@ -2483,7 +2458,7 @@ msgstr ""
|
|||
"某些被关联的实体）。 "
|
||||
|
||||
#. Tag: para
|
||||
#: session_api.xml:1002
|
||||
#: session_api.xml:988
|
||||
#, no-c-format
|
||||
msgid ""
|
||||
"Hibernate exposes metadata via the <literal>ClassMetadata</literal> and "
|
||||
|
|
@ -2497,7 +2472,7 @@ msgstr ""
|
|||
"例。 "
|
||||
|
||||
#. Tag: programlisting
|
||||
#: session_api.xml:1007
|
||||
#: session_api.xml:993
|
||||
#, fuzzy, no-c-format
|
||||
msgid ""
|
||||
"Cat fritz = ......;\n"
|
||||
|
|
@ -2532,6 +2507,30 @@ msgstr ""
|
|||
" }\n"
|
||||
"}]]>"
|
||||
|
||||
#, fuzzy
|
||||
#~ msgid ""
|
||||
#~ "Hibernate does not offer its own API for direct execution of "
|
||||
#~ "<literal>UPDATE</literal> or <literal>DELETE</literal> statements. "
|
||||
#~ "Hibernate is a <emphasis>state management</emphasis> service, you do not "
|
||||
#~ "have to think in <emphasis>statements</emphasis> to use it. JDBC is a "
|
||||
#~ "perfect API for executing SQL statements, you can get a JDBC "
|
||||
#~ "<literal>Connection</literal> at any time by calling <literal>session."
|
||||
#~ "connection()</literal>. Furthermore, the notion of mass operations "
|
||||
#~ "conflicts with object/relational mapping for online transaction "
|
||||
#~ "processing-oriented applications. Future versions of Hibernate can, "
|
||||
#~ "however, provide special mass operation functions. See <xref linkend="
|
||||
#~ "\"batch\"/> for some possible batch operation tricks."
|
||||
#~ msgstr ""
|
||||
#~ "请注意 Hibernate 本身不提供直接执行 <literal>UPDATE</literal> 或 "
|
||||
#~ "<literal>DELETE</literal> 语句的 API。Hibernate 提供的是 <emphasis>state "
|
||||
#~ "management</emphasis> 服务，你不必考虑要使用的 <emphasis>statements</"
|
||||
#~ "emphasis>。JDBC 是出色的执行 SQL 语句的 API，任何时候调用 "
|
||||
#~ "<literal>session.connection()</literal> 你都可以得到一个 "
|
||||
#~ "<literal>Connection</literal> 对象。 此外，在联机事务处理（OLTP）程序中，"
|
||||
#~ "大量操作（mass operations）与对象/关系映射的观点是相冲突的。Hibernate 的将"
|
||||
#~ "来版本可能会提供专门的进行大量操作（mass operation）的功能。参考 <xref "
|
||||
#~ "linkend=\"batch\"/>，寻找一些可用的批量（batch）操作技巧。"
|
||||
|
||||
#~ msgid ""
|
||||
#~ "A special cascade style, <literal>delete-orphan</literal>, applies only "
|
||||
#~ "to one-to-many associations, and indicates that the <literal>delete()</"
|
||||
|
|
|
|||
Loading…
Reference in New Issue