jpa-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 http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd"
		version="1.0">

	<persistence-unit name="PetClinic" transaction-type="RESOURCE_LOCAL">

		<!-- Explicitly define mapping file path, else Hibernate won't find the default -->
		<mapping-file>META-INF/orm.xml</mapping-file>

		<!-- Prevent annotation scanning. In this app we are purely driven by orm.xml -->
		<exclude-unlisted-classes>true</exclude-unlisted-classes>

	</persistence-unit>

</persistence>