cache/src/META-INF/persistence.xml

<?xml version="1.0" encoding="UTF-8" ?>
<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="1.0">
    <persistence-unit name="database" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>        
        <shared-cache-mode>NONE</shared-cache-mode>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <!--property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.EmbeddedDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:derby:test;create=true" />
            <property name="javax.persistence.jdbc.user" value="" />
            <property name="javax.persistence.jdbc.password" value="" /-->
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
        </properties>
    </persistence-unit>
    <persistence-unit name="cache" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
    <persistence-unit name="protected" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <mapping-file>META-INF/protected.xml</mapping-file>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
    <persistence-unit name="data-cache" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <mapping-file>META-INF/data-cache.xml</mapping-file>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
    <persistence-unit name="read-only" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <mapping-file>META-INF/read-only.xml</mapping-file>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
    <persistence-unit name="read-only-protected" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <mapping-file>META-INF/read-only-protected.xml</mapping-file>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
    <persistence-unit name="query-cache" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <mapping-file>META-INF/query-cache.xml</mapping-file>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
    <persistence-unit name="in-memory" transaction-type="RESOURCE_LOCAL">
        <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
        <class>model.Order</class>
        <class>model.OrderLine</class>
        <class>model.Customer</class>
        <mapping-file>META-INF/in-memory.xml</mapping-file>
        <properties>
            <!-- Change this to access your own database. -->
            <property name="javax.persistence.jdbc.driver" value="oracle.jdbc.OracleDriver" />
            <property name="javax.persistence.jdbc.url" value="jdbc:oracle:thin:@localhost:1521:orcl" />
            <property name="javax.persistence.jdbc.user" value="scott" />
            <property name="javax.persistence.jdbc.password" value="tiger" />
            <property name="eclipselink.ddl-generation" value="create-tables" />
            <property name="eclipselink.jdbc.cache-statements" value="true" />
            <property name="eclipselink.logging.level" value="off" />
            <property name="eclipselink.orm.validate.schema" value="true"/>
            <!--property name="eclipselink.logging.level" value="FINE" /-->
        </properties>
    </persistence-unit>
</persistence>