JPA-RS/tests/org.eclipse.persistence.jpars.test/src/xmldocs/phonebook-persistence.xml

<persistence xmlns="http://java.sun.com/xml/ns/persistence"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence persistence_2_0.xsd"
    version="2.0">
    <persistence-unit name="phonebook" transaction-type="RESOURCE_LOCAL">

        <provider>
            org.eclipse.persistence.jpa.PersistenceProvider
        </provider>
        
        <class>jpars.app.phonebook.model.Person</class>
        <properties>
            <property name="eclipselink.metadata-source" value="XML"/>
            <property name="eclipselink.metadata-source.xml.file" value="xmldocs/phonebook-orm.xml"/>
        </properties>
    </persistence-unit>
</persistence>