org.hibernate.UnresolvableObjectException Java Examples

@Override
public final Object internalLoad(String entityName, Serializable id, boolean eager, boolean nullable)
		throws HibernateException {
	// todo : remove
	LoadEventListener.LoadType type = nullable
			? LoadEventListener.INTERNAL_LOAD_NULLABLE
			: eager
			? LoadEventListener.INTERNAL_LOAD_EAGER
			: LoadEventListener.INTERNAL_LOAD_LAZY;

	LoadEvent event = loadEvent;
	loadEvent = null;
	event = recycleEventInstance( event, id, entityName );
	fireLoad( event, type );
	Object result = event.getResult();
	if ( !nullable ) {
		UnresolvableObjectException.throwIfNull( result, id, entityName );
	}
	if ( loadEvent == null ) {
		event.setEntityClassName( null );
		event.setEntityId( null );
		event.setInstanceToLoad( null );
		event.setResult( null );
		loadEvent = event;
	}
	return result;
}
 

public Object internalLoad(String entityName, Serializable id, boolean eager, boolean nullable) throws HibernateException {
	// todo : remove
	LoadEventListener.LoadType type = nullable ? 
			LoadEventListener.INTERNAL_LOAD_NULLABLE : 
			eager ? LoadEventListener.INTERNAL_LOAD_EAGER : LoadEventListener.INTERNAL_LOAD_LAZY;
	LoadEvent event = new LoadEvent(id, entityName, true, this);
	fireLoad(event, type);
	if ( !nullable ) {
		UnresolvableObjectException.throwIfNull( event.getResult(), id, entityName );
	}
	return event.getResult();
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

@Override
	public void refresh(String entityName, Object entity, LockMode lockMode) {
		final EntityPersister persister = this.getEntityPersister( entityName, entity );
		final Serializable id = persister.getIdentifier( entity, this );
		if ( LOG.isTraceEnabled() ) {
			LOG.tracev( "Refreshing transient {0}", MessageHelper.infoString( persister, id, this.getFactory() ) );
		}
		// TODO : can this ever happen???
//		EntityKey key = new EntityKey( id, persister, source.getEntityMode() );
//		if ( source.getPersistenceContext().getEntry( key ) != null ) {
//			throw new PersistentObjectException(
//					"attempted to refresh transient instance when persistent " +
//					"instance was already associated with the Session: " +
//					MessageHelper.infoString( persister, id, source.getFactory() )
//			);
//		}

		if ( persister.canWriteToCache() ) {
			final EntityDataAccess cacheAccess = persister.getCacheAccessStrategy();
			if ( cacheAccess != null ) {
				final Object ck = cacheAccess.generateCacheKey(
						id,
						persister,
						getFactory(),
						getTenantIdentifier()
				);
				cacheAccess.evict( ck );
			}
		}

		String previousFetchProfile = this.getLoadQueryInfluencers().getInternalFetchProfile();
		Object result = null;
		try {
			this.getLoadQueryInfluencers().setInternalFetchProfile( "refresh" );
			result = persister.load( id, entity, getNullSafeLockMode( lockMode ), this );
		}
		finally {
			this.getLoadQueryInfluencers().setInternalFetchProfile( previousFetchProfile );
		}
		UnresolvableObjectException.throwIfNull( result, id, persister.getEntityName() );
	}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public HibernateObjectRetrievalFailureException(UnresolvableObjectException ex) {
	super(ex.getEntityName(), ex.getIdentifier(), ex.getMessage(), ex);
}
 

public List get(
		QueryKey key,
		Type[] returnTypes,
		boolean isNaturalKeyLookup,
		Set spaces,
		SessionImplementor session) throws HibernateException {
	if ( log.isDebugEnabled() ) {
		log.debug("checking cached query results in region: " + regionName);
	}

	List cacheable = (List) queryCache.get(key);
	if (cacheable==null) {
		log.debug("query results were not found in cache");
		return null;
	}

	Long timestamp = (Long) cacheable.get(0);
	if ( !isNaturalKeyLookup && !isUpToDate(spaces, timestamp) ) {
		log.debug("cached query results were not up to date");
		return null;
	}

	log.debug("returning cached query results");
	for ( int i=1; i<cacheable.size(); i++ ) {
		if ( returnTypes.length==1 ) {
			returnTypes[0].beforeAssemble( (Serializable) cacheable.get(i), session );
		}
		else {
			TypeFactory.beforeAssemble( (Serializable[]) cacheable.get(i), returnTypes, session );
		}
	}
	List result = new ArrayList( cacheable.size()-1 );
	for ( int i=1; i<cacheable.size(); i++ ) {
		try {
			if ( returnTypes.length==1 ) {
				result.add( returnTypes[0].assemble( (Serializable) cacheable.get(i), session, null ) );
			}
			else {
				result.add( TypeFactory.assemble( (Serializable[]) cacheable.get(i), returnTypes, session, null ) );
			}
		}
		catch (UnresolvableObjectException uoe) {
			if (isNaturalKeyLookup) {
				//TODO: not really completely correct, since
				//      the uoe could occur while resolving
				//      associations, leaving the PC in an
				//      inconsistent state
				log.debug("could not reassemble cached result set");
				queryCache.remove(key);
				return null;
			}
			else {
				throw uoe;
			}
		}
	}
	return result;
}
 

public void refresh(String entityName, Object entity, LockMode lockMode) {
		final EntityPersister persister = this.getEntityPersister( entityName, entity );
		final Serializable id = persister.getIdentifier( entity, getEntityMode() );
		if ( log.isTraceEnabled() ) {
			log.trace(
					"refreshing transient " +
					MessageHelper.infoString( persister, id, this.getFactory() )
			);
		}
		// TODO : can this ever happen???
//		EntityKey key = new EntityKey( id, persister, source.getEntityMode() );
//		if ( source.getPersistenceContext().getEntry( key ) != null ) {
//			throw new PersistentObjectException(
//					"attempted to refresh transient instance when persistent " +
//					"instance was already associated with the Session: " +
//					MessageHelper.infoString( persister, id, source.getFactory() )
//			);
//		}

		if ( persister.hasCache() ) {
			final CacheKey ck = new CacheKey(
					id,
			        persister.getIdentifierType(),
			        persister.getRootEntityName(),
			        this.getEntityMode(),
			        this.getFactory()
			);
			persister.getCache().remove(ck);
		}

		String previousFetchProfile = this.getFetchProfile();
		Object result = null;
		try {
			this.setFetchProfile( "refresh" );
			result = persister.load( id, entity, lockMode, this );
		}
		finally {
			this.setFetchProfile( previousFetchProfile );
		}
		UnresolvableObjectException.throwIfNull( result, id, persister.getEntityName() );
	}