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Fixes HB-60 

ordering of hbm.xml is now not required when using extends.


git-svn-id: https://svn.jboss.org/repos/hibernate/trunk/Hibernate3/doc@5011 1b8cb986-b30d-0410-93ca-fae66ebed9b2
This commit is contained in:
Max Rydahl Andersen 2004-12-19 22:01:25 +00:00
parent c9412d06b9
commit 40ca8fe193
1 changed files with 4 additions and 2 deletions
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reference/en/modules/basic_mapping.xml
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@ -2448,14 +2448,16 @@
</sect1> </sect1>
<sect1 id="mapping-modularfiles"> <sect1 id="mapping-modularfiles" revision="2">
<title>Modular mapping files</title> <title>Modular mapping files</title>
<para> <para>
It is possible to define <literal>subclass</literal> and <literal>joined-subclass</literal> It is possible to define <literal>subclass</literal> and <literal>joined-subclass</literal>
mappings in seperate mapping documents, directly beneath <literal>hibernate-mapping</literal>. mappings in seperate mapping documents, directly beneath <literal>hibernate-mapping</literal>.
This allows you to extend a class hierachy just by adding a new mapping file. You must This allows you to extend a class hierachy just by adding a new mapping file. You must
specify an <literal>extends</literal> attribute in the subclass mapping, naming a previously specify an <literal>extends</literal> attribute in the subclass mapping, naming a previously
mapped superclass. Use of this feature makes the ordering of the mapping documents important! mapped superclass. Note: Previously this feature made the ordering of the mapping documents important. Since Hibernate 3, the
ordering of mapping files does not matter when using the extends keyword. The ordering inside a single mapping file
still needs to be defined as superclasses before subclasses.
</para> </para>
<programlisting><![CDATA[ <programlisting><![CDATA[