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Posted to commits@openjpa.apache.org by pc...@apache.org on 2007/11/21 07:25:30 UTC
svn commit: r596954 - in /openjpa/trunk/openjpa-persistence-jdbc/src/test:
java/org/apache/openjpa/kernel/TestDynamicClassRegistration.java
resources/META-INF/persistence.xml
Author: pcl
Date: Tue Nov 20 22:25:29 2007
New Revision: 596954
URL: http://svn.apache.org/viewvc?rev=596954&view=rev
Log:
Example of how to do dynamic class registration in OpenJPA.
Added:
openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestDynamicClassRegistration.java
Modified:
openjpa/trunk/openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml
Added: openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestDynamicClassRegistration.java
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestDynamicClassRegistration.java?rev=596954&view=auto
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestDynamicClassRegistration.java (added)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/kernel/TestDynamicClassRegistration.java Tue Nov 20 22:25:29 2007
@@ -0,0 +1,78 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.openjpa.kernel;
+
+import java.util.List;
+import java.util.Collections;
+import javax.persistence.EntityManager;
+
+import org.apache.openjpa.enhance.PersistenceCapable;
+import org.apache.openjpa.enhance.UnenhancedFieldAccess;
+import org.apache.openjpa.enhance.ManagedClassSubclasser;
+import org.apache.openjpa.meta.ClassMetaData;
+import org.apache.openjpa.persistence.JPAFacadeHelper;
+import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
+import org.apache.openjpa.persistence.query.SimpleEntity;
+import org.apache.openjpa.persistence.test.PersistenceTestCase;
+
+public class TestDynamicClassRegistration
+ extends PersistenceTestCase {
+
+ private OpenJPAEntityManagerFactorySPI emf;
+
+ public void setUp() throws Exception {
+ super.setUp();
+
+ emf = createNamedEMF("empty-pu");
+ }
+
+ public void testEnhancedDynamicClassRegistration() {
+ assertTrue(
+ PersistenceCapable.class.isAssignableFrom(SimpleEntity.class));
+
+ // trigger class initialization
+ new SimpleEntity();
+
+ ClassMetaData meta =
+ JPAFacadeHelper.getMetaData(emf, SimpleEntity.class);
+ assertNotNull(meta);
+ EntityManager em = emf.createEntityManager();
+ javax.persistence.Query q = em.createQuery("select o from simple o");
+ em.close();
+ }
+
+ public void testUnenhancedDynamicClassRegistration() {
+ assertFalse(PersistenceCapable.class.isAssignableFrom(
+ UnenhancedFieldAccess.class));
+
+ // trigger class initialization
+ ManagedClassSubclasser.prepareUnenhancedClasses(
+ emf.getConfiguration(),
+ Collections.singleton(UnenhancedFieldAccess.class),
+ null);
+
+ ClassMetaData meta =
+ JPAFacadeHelper.getMetaData(emf, UnenhancedFieldAccess.class);
+ assertNotNull(meta);
+ EntityManager em = emf.createEntityManager();
+ javax.persistence.Query q = em.createQuery(
+ "select o from UnenhancedFieldAccess o");
+ em.close();
+ }
+}
\ No newline at end of file
Modified: openjpa/trunk/openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml
URL: http://svn.apache.org/viewvc/openjpa/trunk/openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml?rev=596954&r1=596953&r2=596954&view=diff
==============================================================================
--- openjpa/trunk/openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml (original)
+++ openjpa/trunk/openjpa-persistence-jdbc/src/test/resources/META-INF/persistence.xml Tue Nov 20 22:25:29 2007
@@ -71,4 +71,7 @@
value="DriverClassName=not.a.real.Driver,Url=jdbc:notreal://"/>
</properties>
</persistence-unit>
+
+ <persistence-unit name="empty-pu">
+ </persistence-unit>
</persistence>