Hibernate example source code file (MyEntity.hbm.xml)

This example Hibernate source code file (MyEntity.hbm.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

cdata, cdata, doctype, dtd, end, for, hibernate/hibernate, insert, mapping, mapping, on, or, trigger, trigger

The Hibernate MyEntity.hbm.xml source code

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
	"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
	"http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">

<hibernate-mapping package="org.hibernate.test.generatedkeys.select" default-access="field">

    <class name="MyEntity" table="my_entity">

    	<id name="id">
    		<generator class="select"/>
    	</id>
        <natural-id>
            <property name="name"/>
        </natural-id>
	</class>

    <database-object>
        <create>
            <![CDATA[CREATE OR REPLACE TRIGGER t_i_my_entity
            BEFORE INSERT ON my_entity
            FOR EACH ROW
            BEGIN
                select nvl( max(id), 0 ) + 1
                into :new.id
                from my_entity;
            END;]]>
        </create>
        <drop>
            <![CDATA[DROP TRIGGER t_i_my_entity]]>
        </drop>
        <dialect-scope name="org.hibernate.dialect.Oracle9iDialect"/>
        <dialect-scope name="org.hibernate.dialect.Oracle10gDialect"/>
    </database-object>

</hibernate-mapping>