public static EntityManagerFactory getEMF() {
if (emf == null) {
emf = Persistence.createEntityManagerFactory(PERSISTENCE_UNIT_NAME);
System.out.println(emf.isOpen());
}
return emf;
}
public static void reset() {
if (emf != null && emf.isOpen()) {
emf.close();
}
emf = Persistence.createEntityManagerFactory("org.drools.grid");
whitePages = new JpaWhitePages(emf);
}
private void close() {
if (!entityManager.isOpen()) {
entityManager.close();
}
if (factory.isOpen()) {
factory.close();
}
}
private void open() {
if (!factory.isOpen()) {
factory = Persistence.createEntityManagerFactory("Introducao_a_Design_PatternsPU");
}
if (!entityManager.isOpen()) {
entityManager = factory.createEntityManager();
}
}
/** @see contact.service.DaoFactory#shutdown() */
@Override
public void shutdown() {
try {
if (em != null && em.isOpen()) em.close();
if (emf != null && emf.isOpen()) emf.close();
} catch (IllegalStateException ex) {
logger.log(Level.SEVERE, ex.getMessage());
}
}
public static void closeEntityManagerFactory(String persistenceUnitName) {
EntityManagerFactory emfNamedPersistenceUnit =
emfNamedPersistenceUnits.get(persistenceUnitName);
if (emfNamedPersistenceUnit != null) {
if (emfNamedPersistenceUnit.isOpen()) {
emfNamedPersistenceUnit.close();
}
emfNamedPersistenceUnits.remove(persistenceUnitName);
}
}
public void setUp(boolean overrideEMFCachingForTesting) {
super.setUp();
initialize();
ServerSession session = JUnitTestCase.getServerSession(PERSISTENCE_UNIT_NAME);
// if(!isDatabaseSchemaCreated | overrideEMFCachingForTesting) {
if (null == entityManagerFactory
|| (null != entityManagerFactory && !entityManagerFactory.isOpen())) {
new MetamodelTableCreator().replaceTables(session);
isDatabaseSchemaCreated = true;
}
}
public void resetEntityManagerFactory() {
try {
if (null != entityManagerFactory && entityManagerFactory.isOpen()) {
entityManagerFactory.close();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
entityManagerFactory = null;
}
}
public EntityManagerFactory initialize(boolean overrideEMFCachingForTesting) {
try {
if (null == entityManagerFactory
|| overrideEMFCachingForTesting
|| !entityManagerFactory.isOpen()) {
entityManagerFactory = getEntityManagerFactory(PERSISTENCE_UNIT_NAME);
}
} catch (Exception e) {
e.printStackTrace();
}
return entityManagerFactory;
}
@AfterClass
public static void tearDown() {
if (emf != null && emf.isOpen()) {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE_B").executeUpdate();
em.createNativeQuery("DROP TABLE SIMPLE_TYPE_A").executeUpdate();
em.getTransaction().commit();
em.close();
emf.close();
}
}
/** Closes this instance. */
public void close() {
if (em != null && em.isOpen()) {
rollbackTx();
em.close();
}
if (emf != null && emf.isOpen()) {
emf.close();
}
removeInstance();
}
// Will only get calls for the methods on the EntityManagerFactory interface
@SuppressWarnings({"unchecked"})
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
Object result = null;
try {
debug("EMFProxy invocation on method ", method.getName());
/* NOTE: Allow close() to pass through in order for users to close the EMF. */
/* This means that any user that closes an EMF will cause it to be closed */
/* for all other service references of the EMF service. */
// Invoke these methods on the actual proxy (not the object it's proxying)
if (method.getName().equals("hashCode")) return this.hashCode();
if (method.getName().equals("toString")) return this.toString();
/*===========================================================================*/
/* ** NOTE: What if the provider supports multiple EMFs for the same punit? */
/* Should we ignore the cache and just call the provider each time? */
/* Not right now. */
/*===========================================================================*/
// Get the EMF (setting a new one if one does not already exist)
EntityManagerFactory emf = syncGetEMFAndSetIfAbsent(false, new HashMap<String, Object>());
// Invoke the EMF method that was called
result = method.invoke(emf, args);
// If it was a getProperties() method then add in a PUnitInfo entry
if (method.getName().equals("getProperties")) {
Map<String, Object> resultMap = new HashMap<String, Object>();
resultMap.putAll((Map<String, Object>) result);
resultMap.put("PUnitInfo", pUnitInfo.toMap());
result = resultMap;
}
// If the operation was to close the EMF then chuck our reference away
if (!emf.isOpen()) {
syncUnsetEMF();
}
// Bug #401944 Catch InvocationTargetEx and get cause. Rethrow exception.
} catch (InvocationTargetException itEx) {
warning(
"EMFProxy invocation on target method " + method.getName() + " failed with cause: ",
itEx.getCause());
throw itEx.getCause();
} catch (Throwable t) {
warning("EMFProxy invocation on method " + method.getName() + " failed: ", t);
throw t;
}
return result;
}
@Override
public EntityManager getEntityManager() throws IllegalStateException {
if (entityManagerFactory == null || !entityManagerFactory.isOpen()) {
throw new IllegalStateException(
"EntityManagerFactory is closed. You must now dispose of this instance.");
}
try {
EntityManager em = threadLocal.get();
if (em == null) {
em = entityManagerFactory.createEntityManager();
threadLocal.set(em);
}
return em;
} catch (Exception e) {
Logger.error("Error creating entity manager: %s", e.getMessage());
throw new JpaException(e, "Error creating entity manager: %s", e.getMessage());
}
}
public void fill() throws JRException {
long start = System.currentTimeMillis();
// create entity manager factory for connection with database
EntityManagerFactory emf =
Persistence.createEntityManagerFactory("pu1", new HashMap<Object, Object>());
EntityManager em = emf.createEntityManager();
try {
Map<String, Object> parameters = getParameters(em);
JasperFillManager.fillReportToFile("build/reports/JRMDbReport.jasper", parameters);
em.close();
System.err.println("Filling time : " + (System.currentTimeMillis() - start));
} finally {
if (em.isOpen()) em.close();
if (emf.isOpen()) emf.close();
}
}
public static void closeConexao() {
if (emf.isOpen()) {
emf.close();
}
}
public static boolean doesEntityManagerFactoryExist(String persistenceUnitName) {
EntityManagerFactory emf = emfNamedPersistenceUnits.get(persistenceUnitName);
return emf != null && emf.isOpen();
}
@Override
public void close() {
if (factory != null && factory.isOpen()) {
factory.close();
}
}
// Will only get calls for the method on the EntityManagerFactoryBuilder interface
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
debug("EMFBuilderProxy invocation on method ", method.getName());
if (method.getName().equals("hashCode")) return this.hashCode();
if (method.getName().equals("equals")) return this.equals(args[0]);
if (method.getName().equals("toString")) return this.toString();
// Must be a createEntityManagerFactory(Map) call
// The first arg should be the properties Map
Map<String, Object> props = null;
try {
props = (Map<String, Object>) args[0];
} catch (ClassCastException ccEx) {
// Was some unexpected call, return null
warning("EMFBuilderProxy cannot handle method ", method.getName());
return null;
}
// If EclipseLink SESSION_NAME property specified then just create and return an EMF
// NOTE: This will return an EMF that is not managed by Gemini.
// The caller will be responsible for managing it.
if (EclipseLinkProvider.containsSessionName(props)) {
// Let EclipseLink do its thing and create an EMF. Just return it.
debug(
"EMFBuilder found Eclipselink session name property - returning unmanaged EMF for props ",
props);
return super.createEMF(props);
}
// If we have an EMF and it has already been closed, discard it
EntityManagerFactory emf;
synchronized (pUnitInfo) {
emf = pUnitInfo.getEmf();
if ((emf != null) && (!emf.isOpen())) {
syncUnsetEMF();
emfProps.clear();
emf = null;
}
}
// Check if an EMF already exists
if (emf != null) {
// Verify the JDBC properties match the ones that may have been previously passed in
verifyJDBCProperties(
(String) emfProps.get(JPA_JDBC_DRIVER_PROPERTY),
(String) emfProps.get(JPA_JDBC_URL_PROPERTY),
props);
// If it was created using the builder service then just return it
if (pUnitInfo.isEmfSetByBuilderService()) {
return emf;
}
// It was created using the EMF service.
// Verify the JDBC properties match the ones in the descriptor.
verifyJDBCProperties(pUnitInfo.getDriverClassName(), pUnitInfo.getDriverUrl(), props);
return emf;
} else {
// No EMF service existed; create another
return syncGetEMFAndSetIfAbsent(true, props);
}
}
@PreDestroy
public void shutdownEmf() {
if (emf != null && emf.isOpen()) {
emf.close();
}
}
public static EntityManagerFactory getConexao() throws Exception {
if ((emf == null) || (!emf.isOpen())) {
emf = Persistence.createEntityManagerFactory("IFSUL_CRUDPU");
}
return emf;
}
@After
public void tearDown() throws Exception {
if (entityManagerComment.isOpen()) entityManagerComment.close();
if (entityManagerFactory.isOpen()) entityManagerFactory.close();
if (entityManagerNews.isOpen()) entityManagerNews.close();
}
