Java LazyInitializer.getIdentifier方法代码示例

import org.hibernate.proxy.LazyInitializer; //导入方法依赖的package包/类
@Override
public Serializable getIdentifier(Object object) throws HibernateException {
	errorIfClosed();
	checkTransactionSynchStatus();
	if ( object instanceof HibernateProxy ) {
		LazyInitializer li = ( (HibernateProxy) object ).getHibernateLazyInitializer();
		if ( li.getSession() != this ) {
			throw new TransientObjectException( "The proxy was not associated with this session" );
		}
		return li.getIdentifier();
	}
	else {
		EntityEntry entry = persistenceContext.getEntry(object);
		if ( entry == null ) {
			throw new TransientObjectException( "The instance was not associated with this session" );
		}
		return entry.getId();
	}
}
 

import org.hibernate.proxy.LazyInitializer; //导入方法依赖的package包/类
public Serializable getIdentifier(Object object) throws HibernateException {
	errorIfClosed();
	checkTransactionSynchStatus();
	if ( object instanceof HibernateProxy ) {
		LazyInitializer li = ( (HibernateProxy) object ).getHibernateLazyInitializer();
		if ( li.getSession() != this ) {
			throw new TransientObjectException( "The proxy was not associated with this session" );
		}
		return li.getIdentifier();
	}
	else {
		EntityEntry entry = persistenceContext.getEntry(object);
		if ( entry == null ) {
			throw new TransientObjectException( "The instance was not associated with this session" );
		}
		return entry.getId();
	}
}
 

import org.hibernate.proxy.LazyInitializer; //导入方法依赖的package包/类
@Override
public Object getIdentifier(Object entity) {
    if (entity instanceof org.hibernate.proxy.HibernateProxy) {
        LazyInitializer initializer
            = ((org.hibernate.proxy.HibernateProxy)entity).getHibernateLazyInitializer();
        return initializer.getIdentifier();
    } else {
        return persistenceUnitUtil.getIdentifier(entity);
    }
}
 

import org.hibernate.proxy.LazyInitializer; //导入方法依赖的package包/类
/**
 * Associate a proxy that was instantiated by another session with this session
 *
 * @param li The proxy initializer.
 * @param proxy The proxy to reassociate.
 */
private void reassociateProxy(LazyInitializer li, HibernateProxy proxy) {
	if ( li.getSession() != this.getSession() ) {
		EntityPersister persister = session.getFactory().getEntityPersister( li.getEntityName() );
		EntityKey key = new EntityKey( li.getIdentifier(), persister, session.getEntityMode() );
	  	// any earlier proxy takes precedence
		if ( !proxiesByKey.containsKey( key ) ) {
			proxiesByKey.put( key, proxy );
		}
		proxy.getHibernateLazyInitializer().setSession( session );
	}
}
 

import org.hibernate.proxy.LazyInitializer; //导入方法依赖的package包/类
/**
 * Get the identifier value of an instance or proxy.
 * <p/>
 * Intended only for loggin purposes!!!
 *
 * @param object The object from which to extract the identifier.
 * @param persister The entity persister
 * @param entityMode The entity mode
 * @return The extracted identifier.
 */
private static Serializable getIdentifier(Object object, EntityPersister persister, EntityMode entityMode) {
	if (object instanceof HibernateProxy) {
		HibernateProxy proxy = (HibernateProxy) object;
		LazyInitializer li = proxy.getHibernateLazyInitializer();
		return li.getIdentifier();
	}
	else {
		return persister.getIdentifier( object, entityMode );
	}
}
 

import org.hibernate.proxy.LazyInitializer; //导入方法依赖的package包/类
/**
 * extract the id from the proxy without initializing it
 */
public static Long getId(AbstractModel model) {
	if (model instanceof HibernateProxy) {
		LazyInitializer lazyInitializer = ((HibernateProxy) model).getHibernateLazyInitializer();
		if (lazyInitializer.isUninitialized()) {
			return (Long) lazyInitializer.getIdentifier();
		}
	}
	return model.getId();
}