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

This example Hibernate source code file (Person.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

c, c, customer, doctype, dtd, e, e, employee, hibernate/hibernate, mapping, mapping, p, p, person

The Hibernate Person.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">

<!-- 

  This mapping demonstrates content-based discrimination for the
  table-per-hierarchy mapping strategy, using a formula
  discriminator.

-->

<hibernate-mapping 
	package="org.hibernate.test.discriminator"
	default-access="field">
	
	<class name="Person"
		discriminator-value="P">
		
		<id name="id" 
			column="person_id" 
			unsaved-value="0">
			<generator class="native"/>
		</id>
		
				
		<discriminator 
			type="character"
			formula="case when `title` is not null then 'E' when salesperson is not null then 'C' else 'P' end"/>

		<property name="name" 
			not-null="true"
			length="80"/>
			
		<property name="sex" 
			not-null="true"
			update="false"/>
		
		<component name="address">
			<property name="address"/>
			<property name="zip"/>
			<property name="country"/>
		</component>
		
		<subclass name="Employee" 
			discriminator-value="E">
				<property name="title" column="`title`"
					length="20"/>
				<property name="salary"
					length="0"/>
				<many-to-one name="manager"/>
		</subclass>
		
		<subclass name="Customer" 
			discriminator-value="C">
				<property name="comments"/>
				<many-to-one name="salesperson"/>
		</subclass>
		
	</class>
	

</hibernate-mapping>