Java EE 6 example source code file (persistence.xml)

This example Java EE 6 source code file (persistence.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 - Java EE 6 tags/keywords

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The Java EE 6 persistence.xml source code

<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2009 Sun Microsystems, Inc. All rights reserved.-->
<persistence version="1.0" 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">
    <persistence-unit name="jpaPU" transaction-type="JTA">
        <jta-data-source>jdbc/__default
        <properties>
            <!-- drop and create tables at deployment -->
            <property name="eclipselink.ddl-generation" value="drop-and-create-tables"/>
            <!-- log sqls executed in server.log -->
            <property name="eclipselink.logging.level" value="FINE"/>
            <!-- Instruct EclipseLink to not log execeptions it throws. Lets the application decide about it-->
            <property name="eclipselink.logging.exceptions" value="false"/>

            <!--TODO Need to chase down before checkin why this is required --> 
            <property name="eclipselink.weaving.changetracking" value="false"/>
        </properties>
    </persistence-unit>
</persistence>