Examples with PersistenceClassLoaderHandler org.apache.openejb.persistence.PersistenceClassLoaderHandler used on opensource projects

Example 1 with PersistenceClassLoaderHandler

use of org.apache.openejb.persistence.PersistenceClassLoaderHandler in project tomee by apache.

the class JpaTest method createEntityManagerFactory.

private EntityManagerFactory createEntityManagerFactory() throws Exception {
    final PersistenceClassLoaderHandler persistenceClassLoaderHandler = new PersistenceClassLoaderHandler() {

        public void addTransformer(final String unitId, final ClassLoader classLoader, final ClassFileTransformer classFileTransformer) {
        /*
                Instrumentation instrumentation = Agent.getInstrumentation();
                instrumentation.addTransformer(classFileTransformer);
                */
        }

        public void destroy(final String unitId) {
        }

        public ClassLoader getNewTempClassLoader(final ClassLoader classLoader) {
            return new TempClassLoader(classLoader);
        }
    };
    /*
        Agent.getInstrumentation().addTransformer(new ClassFileTransformer() {
            public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) {
                if (!className.equals("org/apache/openejb/core/cmp/jpa/Employee")) {
                    return null;
                }
                byte[] newBytes = addNewField(classfileBuffer);
                return newBytes;
            }
        });
        */
    final PersistenceUnitInfoImpl unitInfo = new PersistenceUnitInfoImpl(persistenceClassLoaderHandler);
    unitInfo.setPersistenceUnitName("CMP");
    unitInfo.setPersistenceProviderClassName(PERSISTENCE_PROVIDER);
    unitInfo.setClassLoader(getClass().getClassLoader());
    unitInfo.setExcludeUnlistedClasses(false);
    unitInfo.setJtaDataSource(jtaDs);
    unitInfo.setNonJtaDataSource(nonJtaDs);
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.Employee");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.Bill");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.EmbeddedBill");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.Person");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.EmbeddedBillPk");
    unitInfo.getMappingFileNames().add("META-INF/jpa-test-mappings.xml");
    // Handle Properties
    final Properties properties = new Properties();
    properties.setProperty("openjpa.jdbc.SynchronizeMappings", "buildSchema(ForeignKeys=true)");
    properties.setProperty("openjpa.Log", "DefaultLevel=WARN");
    properties.setProperty("openjpa.RuntimeUnenhancedClasses", "supported");
    unitInfo.setProperties(properties);
    unitInfo.setTransactionType(transactionType);
    unitInfo.getManagedClassNames().add("org.apache.openejb.core.cmp.jpa.Employee");
    final PersistenceProvider persistenceProvider = (PersistenceProvider) getClass().getClassLoader().loadClass(PERSISTENCE_PROVIDER).newInstance();
    final EntityManagerFactory emf = persistenceProvider.createContainerEntityManagerFactory(unitInfo, new HashMap());
    return emf;
}

Example 2 with PersistenceClassLoaderHandler

use of org.apache.openejb.persistence.PersistenceClassLoaderHandler in project tomee by apache.

the class UnenhancedTest method runTest.

private void runTest(final String methodName, final PersistenceUnitTransactionType transactionType, final boolean enhance) throws Exception {
    this.enhance = enhance;
    final ClassLoader loader = new FilteredChildFirstClassLoader(getClass().getClassLoader(), "org.apache.openejb.core.cmp.jpa");
    final PersistenceClassLoaderHandler persistenceClassLoaderHandler = new PersistenceClassLoaderHandler() {

        public void addTransformer(final String unitId, final ClassLoader classLoader, final ClassFileTransformer classFileTransformer) {
            final Instrumentation instrumentation = Agent.getInstrumentation();
            if (instrumentation != null) {
                instrumentation.addTransformer(new ControllableTransformer(classFileTransformer));
            }
        }

        public void destroy(final String unitId) {
        }

        public ClassLoader getNewTempClassLoader(final ClassLoader classLoader) {
            return new TempClassLoader(classLoader);
        }
    };
    final PersistenceUnitInfoImpl unitInfo = new PersistenceUnitInfoImpl(persistenceClassLoaderHandler);
    unitInfo.setPersistenceUnitName("CMP");
    unitInfo.setPersistenceProviderClassName(PERSISTENCE_PROVIDER);
    unitInfo.setClassLoader(loader);
    unitInfo.setExcludeUnlistedClasses(false);
    unitInfo.setJtaDataSource(jtaDs);
    unitInfo.setNonJtaDataSource(nonJtaDs);
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.ComplexSuperclass");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.ComplexSubclass");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.ComplexStandalone");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.GeneratedStandalone");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.GeneratedSuperclass");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.GeneratedSubclass");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.OneStandalone");
    unitInfo.addManagedClassName("org.apache.openejb.core.cmp.jpa.ManyStandalone");
    // Handle Properties
    final Properties properties = new Properties();
    properties.setProperty("openjpa.jdbc.SynchronizeMappings", "buildSchema(SchemaAction='add,deleteTableContents',ForeignKeys=true)");
    properties.setProperty("openjpa.RuntimeUnenhancedClasses", "supported");
    properties.setProperty("openjpa.Log", "DefaultLevel=INFO");
    unitInfo.setProperties(properties);
    unitInfo.setTransactionType(transactionType);
    unitInfo.getManagedClassNames().add("org.apache.openejb.core.cmp.jpa.Employee");
    final PersistenceProvider persistenceProvider = (PersistenceProvider) getClass().getClassLoader().loadClass(PERSISTENCE_PROVIDER).newInstance();
    entityManagerFactory = persistenceProvider.createContainerEntityManagerFactory(unitInfo, new HashMap());
    // create the test object (via reflection)
    final Object testObject = loader.loadClass("org.apache.openejb.core.cmp.jpa.UnenhancedUnits").newInstance();
    set(testObject, "TransactionManager", TransactionManager.class, transactionManager);
    set(testObject, "EntityManagerFactory", EntityManagerFactory.class, entityManagerFactory);
    // invoke the test (via reflection)
    Thread.currentThread().setContextClassLoader(loader);
    invoke(testObject, "setUp");
    try {
        invoke(testObject, methodName);
    } finally {
        invoke(testObject, "tearDown");
    }
}