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Fixed idbag doco

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git-svn-id: https://svn.jboss.org/repos/hibernate/trunk/Hibernate3/doc@4355 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Christian Bauer 2004-08-17 09:14:49 +00:00
parent 21b2c64f37
commit 35f519e011
1 changed files with 5 additions and 6 deletions
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11
reference/en/modules/collection_mapping.xml
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@ -735,7 +735,7 @@ Integer accessLevel = (Integer) permissions.get("accounts"); // Error!]]></prog
</sect1> </sect1>
<sect1 id="collections-idbag"> <sect1 id="collections-idbag" revision="1">
<title><literal>Using an &lt;idbag&gt;</literal></title> <title><literal>Using an &lt;idbag&gt;</literal></title>
<para> <para>
@ -745,9 +745,8 @@ Integer accessLevel = (Integer) permissions.get("accounts"); // Error!]]></prog
that we've shown so far all map to tables with composite keys! Now, this point that we've shown so far all map to tables with composite keys! Now, this point
is quite arguable; a pure association table doesn't seem to benefit much from is quite arguable; a pure association table doesn't seem to benefit much from
a surrogate key (though a collection of composite values <emphasis>might</emphasis>). a surrogate key (though a collection of composite values <emphasis>might</emphasis>).
Nevertheless, Hibernate provides a (slightly experimental) feature that allows Nevertheless, Hibernate provides a feature that allows you to map many to many
you to map many to many associations and collections of values to a table with associations and collections of values to a table with a surrogate key.
a surrogate key.
</para> </para>
<para> <para>
@ -757,7 +756,7 @@ Integer accessLevel = (Integer) permissions.get("accounts"); // Error!]]></prog
<programlisting><![CDATA[<idbag name="lovers" table="LOVERS" lazy="true"> <programlisting><![CDATA[<idbag name="lovers" table="LOVERS" lazy="true">
<collection-id column="ID" type="long"> <collection-id column="ID" type="long">
<generator class="hilo"/> <generator class="sequence"/>
</collection-id> </collection-id>
<key column="PERSON1"/> <key column="PERSON1"/>
<many-to-many column="PERSON2" class="eg.Person" outer-join="true"/> <many-to-many column="PERSON2" class="eg.Person" outer-join="true"/>
@ -778,7 +777,7 @@ Integer accessLevel = (Integer) permissions.get("accounts"); // Error!]]></prog
</para> </para>
<para> <para>
In the current implementation, the <literal>identity</literal> identifier generation In the current implementation, the <literal>native</literal> identifier generation
strategy is not supported for <literal>&lt;idbag&gt;</literal> collection identifiers. strategy is not supported for <literal>&lt;idbag&gt;</literal> collection identifiers.
</para> </para>