List of usage examples for org.hibernate.proxy HibernateProxy getHibernateLazyInitializer
public LazyInitializer getHibernateLazyInitializer();
From source file:gr.interamerican.bo2.impl.open.hibernate.HibernateBo2Utils.java
License:Open Source License
/** * Checks if the persistence context contains an object. * //from w w w.j a va 2 s . c o m * This utility does not use a strictly public hibernate API. * * @param object * Object to check for. * @param s * Session instance. * * @return Returns true, if this object is contained in the persistence context. */ @SuppressWarnings("nls") public static boolean sessionContains(Object object, Session s) { Serializable identifier = null; String entityName = null; if (object instanceof HibernateProxy) { HibernateProxy proxy = (HibernateProxy) object; identifier = proxy.getHibernateLazyInitializer().getIdentifier(); entityName = proxy.getHibernateLazyInitializer().getEntityName(); } else if (object instanceof PersistentObject) { PersistentObject<?> po = (PersistentObject<?>) object; identifier = po.getKey(); entityName = Factory.declarationTypeName(object.getClass()); } if (identifier == null) { return false; } SessionImplementor sessionImpl = (SessionImplementor) s; EntityPersister entityPersister = sessionImpl.getFactory().getEntityPersister(entityName); PersistenceContext persistenceContext = sessionImpl.getPersistenceContext(); EntityKey entityKey = new EntityKey(identifier, entityPersister, EntityMode.POJO); Object entity = persistenceContext.getEntity(entityKey); boolean contains = entity != null; boolean differentInstances = object != entity; if (contains && differentInstances && logger.isDebugEnabled()) { logger.warn("Entity with identifier " + identifier + " was already associated with the Session as another instance."); } return contains; }
From source file:gr.interamerican.bo2.impl.open.hibernate.TestProxySessionPropagation.java
License:Open Source License
/** * Demonstrates that an uninitialized Customer proxy will get * a Session instance when the Invoice is reattached and it will * be possible to initialize the CustomerAddress set. * /*from w w w.j av a 2 s . c om*/ * @throws LogicException * @throws DataException * @throws UnexpectedException */ @Test public void testUninitializedProxiesReattachOK() throws UnexpectedException, DataException, LogicException { new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { invoice = Factory.create(Invoice.class); invoice.setInvoiceNo(invoiceNo); PersistenceWorker<Invoice> ipw = openPw(Invoice.class); invoice = ipw.read(invoice); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertTrue(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertTrue(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getAddresses().size(); } }.execute(); }
From source file:gr.interamerican.bo2.impl.open.hibernate.TestProxySessionPropagation.java
License:Open Source License
/** * Demonstrates that an initialized Customer proxy will not get * a Session instance when the Invoice is reattached and it will * be impossible to initialize the CustomerAddress set. * //www . j a v a 2s. c o m * @throws LogicException * @throws DataException * @throws UnexpectedException */ @Test public void testInitializedProxiesReattachOK() throws UnexpectedException, DataException, LogicException { new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { invoice = Factory.create(Invoice.class); invoice.setInvoiceNo(invoiceNo); PersistenceWorker<Invoice> ipw = openPw(Invoice.class); invoice = ipw.read(invoice); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertTrue(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getCustomerName(); Assert.assertFalse(cProxy.getHibernateLazyInitializer().isUninitialized()); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertFalse(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getAddresses().size(); } }.execute(); }
From source file:gr.interamerican.bo2.impl.open.hibernate.TestProxySessionPropagation.java
License:Open Source License
/** * Demonstrates that a many-to-one customer instance reattached with * session.buildLockRequest(LockOptions.NONE).lock(customer) will not * have its modification record altered on the next session.flush, i.e. * no SQL associated with this entity will be sent to the database. * // w w w.j a v a 2s . c om * @throws UnexpectedException * @throws DataException * @throws LogicException */ @Test public void testManyToOneNoCascadeReattachedAreNotFlushed() throws UnexpectedException, DataException, LogicException { new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { invoice = Factory.create(Invoice.class); invoice.setInvoiceNo(invoiceNo); PersistenceWorker<Invoice> ipw = openPw(Invoice.class); invoice = ipw.read(invoice); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertTrue(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getCustomerName(); Assert.assertFalse(cProxy.getHibernateLazyInitializer().isUninitialized()); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertFalse(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); customerLastModified = c.getLastModified(); Session s = getProvider().getResource("LOCALDB", HibernateSessionProvider.class) //$NON-NLS-1$ .getHibernateSession(); s.buildLockRequest(LockOptions.NONE).lock(c); Assert.assertEquals(customerLastModified, c.getLastModified()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getAddresses().size(); PersistenceWorker<Invoice> ipw = openPw(Invoice.class); ipw.store(invoice); //flush the session } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PersistenceWorker<Customer> cpw = openPw(Customer.class); Customer c = Factory.create(Customer.class); c.setCustomerNo(customerNo); c = cpw.read(c); Assert.assertEquals(customerLastModified, c.getLastModified()); } }.execute(); }
From source file:gr.interamerican.bo2.impl.open.hibernate.TestProxySessionPropagation.java
License:Open Source License
/** * Demonstrates that a many-to-one customer instance reattached with * session.buildLockRequest(LockOptions.NONE).lock(customer) will have * SQL sent on the next session.flush if it has been modified. * //from www . j a v a2 s . co m * @throws UnexpectedException * @throws DataException * @throws LogicException */ @Test public void testDirtyManyToOneNoCascadeReattachedFlush() throws UnexpectedException, DataException, LogicException { new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { invoice = Factory.create(Invoice.class); invoice.setInvoiceNo(invoiceNo); PersistenceWorker<Invoice> ipw = openPw(Invoice.class); invoice = ipw.read(invoice); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertTrue(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getCustomerName(); Assert.assertFalse(cProxy.getHibernateLazyInitializer().isUninitialized()); } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PoUtils.reattach(invoice, getProvider()); Customer c = invoice.getCustomer().getCustomer(); Assert.assertTrue(c instanceof HibernateProxy); HibernateProxy cProxy = (HibernateProxy) c; Assert.assertFalse(cProxy.getHibernateLazyInitializer().isUninitialized()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); customerLastModified = c.getLastModified(); Session s = getProvider().getResource("LOCALDB", HibernateSessionProvider.class) //$NON-NLS-1$ .getHibernateSession(); s.buildLockRequest(LockOptions.NONE).lock(c); Assert.assertEquals(customerLastModified, c.getLastModified()); Assert.assertNotNull(cProxy.getHibernateLazyInitializer().getSession()); c.getAddresses().size(); c.setCustomerName(customerName); //make Customer dirty PersistenceWorker<Invoice> ipw = openPw(Invoice.class); ipw.store(invoice); //flush the session } }.execute(); new AbstractBo2RuntimeCmd() { @Override public void work() throws LogicException, DataException, InitializationException, UnexpectedException { PersistenceWorker<Customer> cpw = openPw(Customer.class); Customer c = Factory.create(Customer.class); c.setCustomerNo(customerNo); c = cpw.read(c); Assert.assertEquals(customerName, c.getCustomerName()); } }.execute(); }
From source file:gr.interamerican.bo2.impl.open.hibernate.utils.reflect.analyze.ModificationRecordFieldsAnalyzer.java
License:Open Source License
@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
protected List<VariableDefinition<?>> whichFieldsToInclude(Object object) {
List<VariableDefinition<?>> list = new ArrayList<VariableDefinition<?>>();
if (object == null) {
return list;
}/*from w w w . j a v a 2 s. co m*/
List<Field> fieldsToInclude = getFieldsToInclude(object.getClass());
/*
* Create VariableDefinitions for all fields produced before, taking special care of
* field values that are either HibernateProxy or PersistentCollection instances.
* [*] Uninitialized HibernateProxy and PersistentCollections do not have a VariableDefinition created.
* [*] Initialized HibernateProxy objects are unwrapped if wrapped.
* [*] Initialized PersistentCollections have a special VariableDefinition sub-type created for them.
*/
for (Field field : fieldsToInclude) {
field.setAccessible(true);
Object value = ReflectionUtils.get(field, object);
VariableDefinition vd = null;
if (value instanceof HibernateProxy) {
HibernateProxy proxy = (HibernateProxy) value;
if (proxy.getHibernateLazyInitializer().isUninitialized()) {
logger.debug("Ignoring uninitialized proxy of: " //$NON-NLS-1$
+ proxy.getHibernateLazyInitializer().getEntityName());
continue;
}
if (!proxy.getHibernateLazyInitializer().isUnwrap()) {
logger.debug("Unwrapping initialized proxy of: " //$NON-NLS-1$
+ proxy.getHibernateLazyInitializer().getEntityName());
if (PersistentObject.class.isAssignableFrom(field.getType())) {
vd = new VariableDefinitionForPersistentObjects(field.getName(), field.getType());
vd.setValue(proxy.getHibernateLazyInitializer().getImplementation());
} else {
vd = VariableDefinitionFactory.create(field);
vd.setValue(value);
}
}
} else if (value instanceof PersistentCollection) {
PersistentCollection coll = (PersistentCollection) value;
if (!coll.wasInitialized()) {
logger.debug("Ignoring uninitialized PersistentCollection of: " + coll.getRole()); //$NON-NLS-1$
continue;
}
vd = new VariableDefinitionForPersistentCollections(field.getName(), field.getType());
vd.setValue(value);
} else if (value instanceof PersistentObject) {
vd = new VariableDefinitionForPersistentObjects(field.getName(), field.getType());
vd.setValue(value);
} else {
vd = VariableDefinitionFactory.create(field);
vd.setValue(value);
}
list.add(vd);
}
return list;
}
From source file:gr.interamerican.bo2.impl.open.po.PoReattachAnalysis.java
License:Open Source License
public PoReattachAnalysisResult execute(AbstractBasePo<?> a) { PoReattachAnalysisResult analysis = new PoReattachAnalysisResult(); analysis.getPosToReattachManually().addAll(getReferences(a)); if (HibernateBo2Utils.isTransient(a)) { analysis.getTransientPos().add(a); }// w w w .j av a 2 s. c om for (Object child : ReflectionUtils.get(a.getChildFields(), a)) { if (child instanceof HibernateProxy) { HibernateProxy proxy = (HibernateProxy) child; if (proxy.getHibernateLazyInitializer().isUninitialized()) { continue; } PoReattachAnalysisResult intermediate = INSTANCE .execute((AbstractBasePo<?>) proxy.getHibernateLazyInitializer().getImplementation()); analysis.getPosToReattachManually().addAll(intermediate.getPosToReattachManually()); analysis.getTransientPos().addAll(intermediate.getTransientPos()); } else if (child instanceof PersistentCollection) { PersistentCollection pColl = (PersistentCollection) child; if (!pColl.wasInitialized()) { continue; } for (Object obj : (Collection<?>) pColl) { if (obj instanceof HibernateProxy) { HibernateProxy proxy = (HibernateProxy) obj; if (proxy.getHibernateLazyInitializer().isUninitialized()) { continue; } PoReattachAnalysisResult intermediate = INSTANCE.execute( (AbstractBasePo<?>) proxy.getHibernateLazyInitializer().getImplementation()); analysis.getPosToReattachManually().addAll(intermediate.getPosToReattachManually()); analysis.getTransientPos().addAll(intermediate.getTransientPos()); } else if (obj instanceof AbstractBasePo) { PoReattachAnalysisResult intermediate = INSTANCE.execute((AbstractBasePo<?>) obj); analysis.getPosToReattachManually().addAll(intermediate.getPosToReattachManually()); analysis.getTransientPos().addAll(intermediate.getTransientPos()); } } } else if (child instanceof AbstractBasePo) { PoReattachAnalysisResult intermediate = INSTANCE.execute((AbstractBasePo<?>) child); analysis.getPosToReattachManually().addAll(intermediate.getPosToReattachManually()); analysis.getTransientPos().addAll(intermediate.getTransientPos()); } else if (child instanceof Collection) { for (Object obj : (Collection<?>) child) { if (obj instanceof AbstractBasePo) { PoReattachAnalysisResult intermediate = INSTANCE.execute((AbstractBasePo<?>) obj); analysis.getPosToReattachManually().addAll(intermediate.getPosToReattachManually()); analysis.getTransientPos().addAll(intermediate.getTransientPos()); } } } } return analysis; }
From source file:love.sola.netsupport.sql.TableTicket.java
License:Open Source License
/** * this is a hacky method to initialize all related entities of ticket *///from w w w . jav a 2 s .c om public static List<Object[]> initializeTickets(List<Object[]> resultList) { for (Object[] result : resultList) { Ticket value = ((Ticket) result[0]); HibernateProxy proxiedUser = (HibernateProxy) value.getUser(); if (proxiedUser != null) { User unproxiedUser = ((User) proxiedUser.getHibernateLazyInitializer().getImplementation()); value.setUser(unproxiedUser); } HibernateProxy proxiedOperator = (HibernateProxy) value.getOperator(); if (proxiedOperator != null) { Operator unproxiedOperator = ((Operator) proxiedOperator.getHibernateLazyInitializer() .getImplementation()); value.setOperator(unproxiedOperator); } } return resultList; }
From source file:mojo.core.util.XHProxyConverter.java
License:Open Source License
@Override public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) { logger.debug("### Hibernate proxy"); if (Hibernate.isInitialized(source)) { logger.debug("### Unwrapping value"); HibernateProxy proxy = (HibernateProxy) source; LazyInitializer initializer = proxy.getHibernateLazyInitializer(); context.convertAnother(initializer.getImplementation()); }/* w w w .j ava 2s.co m*/ }
From source file:net.digitalprimates.persistence.translators.hibernate.HibernateSerializer.java
License:Open Source License
private Object writeHibernateProxy(Object obj, Object key) { Object result;//from ww w . jav a 2 s. co m HibernateProxy hibProxy = (HibernateProxy) obj; ASObject as = new ASObject(); as.setType(getClassName(obj)); as.put(HibernateProxyConstants.UID, UUID.randomUUID().toString()); as.put(HibernateProxyConstants.PKEY, hibProxy.getHibernateLazyInitializer().getIdentifier()); as.put(HibernateProxyConstants.PROXYINITIALIZED, false);// !hibProxy.getHibernateLazyInitializer().isUninitialized()); cache.put(key, as); result = as; return result; }