<?xml version="1.0"?>
<jdo>
	<package name="tutorial">
		<class name="Animal"/>
		<class name="Dog" persistence-capable-superclass="Animal"/>
		<class name="Rabbit" persistence-capable-superclass="Animal" >
			<field name="parents">
				<collection element-type="Rabbit"/>
			</field>
			<field name="children">
				<collection element-type="Rabbit"/>
				<extension vendor-name="kodo" key="inverse-owner" value="parents"/>
			</field>
		</class>
		<class name="Snake" persistence-capable-superclass="Animal">
			<field name="giTract">
				<collection element-type="Rabbit"/>
				<extension vendor-name="kodo" key="inverse-owner" value="eater"/>
			</field>
		</class>
	</package>
</jdo>
