<?xml version="1.0"?>
<!DOCTYPE mapping PUBLIC "-//EXOLAB/Castor Mapping DTD Version 1.0//EN" "http://castor.org/mapping.dtd">
<mapping>
    <class name="a.TestClass">
        <map-to xml="test-classa" />
    </class>
    <class name="b.TestClass" extends="a.TestClass">
        <map-to xml="test-classb" />
        <field name="additionalData" type="string"/>
    </class>
    <class name="Container">
        <field name="list" type="a.TestClass" collection="arraylist"/>
    </class>
</mapping>