configuration.java

hibernate-distribution-3.3.1.GA-dist.zip源码

			}
		}
	}

	private void parseEvent(Element element) {
		String type = element.attributeValue( "type" );
		List listeners = element.elements();
		String[] listenerClasses = new String[ listeners.size() ];
		for ( int i = 0; i < listeners.size() ; i++ ) {
			listenerClasses[i] = ( (Element) listeners.get( i ) ).attributeValue( "class" );
		}
		log.debug( "Event listeners: " + type + "=" + StringHelper.toString( listenerClasses ) );
		setListeners( type, listenerClasses );
	}

	private void parseListener(Element element) {
		String type = element.attributeValue( "type" );
		if ( type == null ) {
			throw new MappingException( "No type specified for listener" );
		}
		String impl = element.attributeValue( "class" );
		log.debug( "Event listener: " + type + "=" + impl );
		setListeners( type, new String[]{impl} );
	}

	public void setListener(String type, String listener) {
		String[] listeners = null;
		if ( listener != null ) {
			listeners = (String[]) Array.newInstance( String.class, 1 );
			listeners[0] = listener;
		}
		setListeners( type, listeners );
	}

	public void setListeners(String type, String[] listenerClasses) {
		Object[] listeners = null;
		if ( listenerClasses != null ) {
			listeners = (Object[]) Array.newInstance( eventListeners.getListenerClassFor(type), listenerClasses.length );
			for ( int i = 0; i < listeners.length ; i++ ) {
				try {
					listeners[i] = ReflectHelper.classForName( listenerClasses[i] ).newInstance();
				}
				catch (Exception e) {
					throw new MappingException(
							"Unable to instantiate specified event (" + type + ") listener class: " + listenerClasses[i],
							e
						);
				}
			}
		}
		setListeners( type, listeners );
	}

	public void setListener(String type, Object listener) {
		Object[] listeners = null;
		if ( listener != null ) {
			listeners = (Object[]) Array.newInstance( eventListeners.getListenerClassFor(type), 1 );
			listeners[0] = listener;
		}
		setListeners( type, listeners );
	}

	public void setListeners(String type, Object[] listeners) {
		if ( "auto-flush".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setAutoFlushEventListeners( new AutoFlushEventListener[]{} );
			}
			else {
				eventListeners.setAutoFlushEventListeners( (AutoFlushEventListener[]) listeners );
			}
		}
		else if ( "merge".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setMergeEventListeners( new MergeEventListener[]{} );
			}
			else {
				eventListeners.setMergeEventListeners( (MergeEventListener[]) listeners );
			}
		}
		else if ( "create".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPersistEventListeners( new PersistEventListener[]{} );
			}
			else {
				eventListeners.setPersistEventListeners( (PersistEventListener[]) listeners );
			}
		}
		else if ( "create-onflush".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPersistOnFlushEventListeners( new PersistEventListener[]{} );
			}
			else {
				eventListeners.setPersistOnFlushEventListeners( (PersistEventListener[]) listeners );
			}
		}
		else if ( "delete".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setDeleteEventListeners( new DeleteEventListener[]{} );
			}
			else {
				eventListeners.setDeleteEventListeners( (DeleteEventListener[]) listeners );
			}
		}
		else if ( "dirty-check".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setDirtyCheckEventListeners( new DirtyCheckEventListener[]{} );
			}
			else {
				eventListeners.setDirtyCheckEventListeners( (DirtyCheckEventListener[]) listeners );
			}
		}
		else if ( "evict".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setEvictEventListeners( new EvictEventListener[]{} );
			}
			else {
				eventListeners.setEvictEventListeners( (EvictEventListener[]) listeners );
			}
		}
		else if ( "flush".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setFlushEventListeners( new FlushEventListener[]{} );
			}
			else {
				eventListeners.setFlushEventListeners( (FlushEventListener[]) listeners );
			}
		}
		else if ( "flush-entity".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setFlushEntityEventListeners( new FlushEntityEventListener[]{} );
			}
			else {
				eventListeners.setFlushEntityEventListeners( (FlushEntityEventListener[]) listeners );
			}
		}
		else if ( "load".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setLoadEventListeners( new LoadEventListener[]{} );
			}
			else {
				eventListeners.setLoadEventListeners( (LoadEventListener[]) listeners );
			}
		}
		else if ( "load-collection".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setInitializeCollectionEventListeners(
						new InitializeCollectionEventListener[]{}
					);
			}
			else {
				eventListeners.setInitializeCollectionEventListeners(
						(InitializeCollectionEventListener[]) listeners
					);
			}
		}
		else if ( "lock".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setLockEventListeners( new LockEventListener[]{} );
			}
			else {
				eventListeners.setLockEventListeners( (LockEventListener[]) listeners );
			}
		}
		else if ( "refresh".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setRefreshEventListeners( new RefreshEventListener[]{} );
			}
			else {
				eventListeners.setRefreshEventListeners( (RefreshEventListener[]) listeners );
			}
		}
		else if ( "replicate".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setReplicateEventListeners( new ReplicateEventListener[]{} );
			}
			else {
				eventListeners.setReplicateEventListeners( (ReplicateEventListener[]) listeners );
			}
		}
		else if ( "save-update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setSaveOrUpdateEventListeners( new SaveOrUpdateEventListener[]{} );
			}
			else {
				eventListeners.setSaveOrUpdateEventListeners( (SaveOrUpdateEventListener[]) listeners );
			}
		}
		else if ( "save".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setSaveEventListeners( new SaveOrUpdateEventListener[]{} );
			}
			else {
				eventListeners.setSaveEventListeners( (SaveOrUpdateEventListener[]) listeners );
			}
		}
		else if ( "update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setUpdateEventListeners( new SaveOrUpdateEventListener[]{} );
			}
			else {
				eventListeners.setUpdateEventListeners( (SaveOrUpdateEventListener[]) listeners );
			}
		}
		else if ( "pre-load".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreLoadEventListeners( new PreLoadEventListener[]{} );
			}
			else {
				eventListeners.setPreLoadEventListeners( (PreLoadEventListener[]) listeners );
			}
		}
		else if ( "pre-update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreUpdateEventListeners( new PreUpdateEventListener[]{} );
			}
			else {
				eventListeners.setPreUpdateEventListeners( (PreUpdateEventListener[]) listeners );
			}
		}
		else if ( "pre-delete".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreDeleteEventListeners( new PreDeleteEventListener[]{} );
			}
			else {
				eventListeners.setPreDeleteEventListeners( (PreDeleteEventListener[]) listeners );
			}
		}
		else if ( "pre-insert".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreInsertEventListeners( new PreInsertEventListener[]{} );
			}
			else {
				eventListeners.setPreInsertEventListeners( (PreInsertEventListener[]) listeners );
			}
		}
		else if ( "pre-collection-recreate".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreCollectionRecreateEventListeners( new PreCollectionRecreateEventListener[]{} );
			}
			else {
				eventListeners.setPreCollectionRecreateEventListeners( (PreCollectionRecreateEventListener[]) listeners );
			}
		}
		else if ( "pre-collection-remove".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreCollectionRemoveEventListeners( new PreCollectionRemoveEventListener[]{} );
			}
			else {
				eventListeners.setPreCollectionRemoveEventListeners( ( PreCollectionRemoveEventListener[]) listeners );
			}
		}
		else if ( "pre-collection-update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPreCollectionUpdateEventListeners( new PreCollectionUpdateEventListener[]{} );
			}
			else {
				eventListeners.setPreCollectionUpdateEventListeners( ( PreCollectionUpdateEventListener[]) listeners );
			}
		}
		else if ( "post-load".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostLoadEventListeners( new PostLoadEventListener[]{} );
			}
			else {
				eventListeners.setPostLoadEventListeners( (PostLoadEventListener[]) listeners );
			}
		}
		else if ( "post-update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostUpdateEventListeners( new PostUpdateEventListener[]{} );
			}
			else {
				eventListeners.setPostUpdateEventListeners( (PostUpdateEventListener[]) listeners );
			}
		}
		else if ( "post-delete".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostDeleteEventListeners( new PostDeleteEventListener[]{} );
			}
			else {
				eventListeners.setPostDeleteEventListeners( (PostDeleteEventListener[]) listeners );
			}
		}
		else if ( "post-insert".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostInsertEventListeners( new PostInsertEventListener[]{} );
			}
			else {
				eventListeners.setPostInsertEventListeners( (PostInsertEventListener[]) listeners );
			}
		}
		else if ( "post-commit-update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostCommitUpdateEventListeners(
						new PostUpdateEventListener[]{}
					);
			}
			else {
				eventListeners.setPostCommitUpdateEventListeners( (PostUpdateEventListener[]) listeners );
			}
		}
		else if ( "post-commit-delete".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostCommitDeleteEventListeners(
						new PostDeleteEventListener[]{}
					);
			}
			else {
				eventListeners.setPostCommitDeleteEventListeners( (PostDeleteEventListener[]) listeners );
			}
		}
		else if ( "post-commit-insert".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostCommitInsertEventListeners(
						new PostInsertEventListener[]{}
				);
			}
			else {
				eventListeners.setPostCommitInsertEventListeners( (PostInsertEventListener[]) listeners );
			}
		}
		else if ( "post-collection-recreate".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostCollectionRecreateEventListeners( new PostCollectionRecreateEventListener[]{} );
			}
			else {
				eventListeners.setPostCollectionRecreateEventListeners( (PostCollectionRecreateEventListener[]) listeners );
			}
		}
		else if ( "post-collection-remove".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostCollectionRemoveEventListeners( new PostCollectionRemoveEventListener[]{} );
			}
			else {
				eventListeners.setPostCollectionRemoveEventListeners( ( PostCollectionRemoveEventListener[]) listeners );
			}
		}
		else if ( "post-collection-update".equals( type ) ) {
			if ( listeners == null ) {
				eventListeners.setPostCollectionUpdateEventListeners( new PostCollectionUpdateEventListener[]{} );
			}
			else {
				eventListeners.setPostCollectionUpdateEventListeners( ( PostCollectionUpdateEventListener[]) listeners );
			}
		}
		else {
			throw new MappingException("Unrecognized listener type [" + type + "]");
		}
	}

	public EventListeners getEventListeners() {
		return eventListeners;
	}

	RootClass getRootClassMapping(String clazz) throws MappingException {
		try {
			return (RootClass) getClassMapping( clazz );
		}
		catch (ClassCastException cce) {
			throw new MappingException( "You may only specify a cache for root <class> mappings" );
		}
	}

	/**
	 * Set up a cache for an entity class
	 *
	 * @param clazz
	 * @param concurrencyStrategy
	 * @return Configuration
	 * @throws MappingException
	 */
	public Configuration setCacheConcurrencyStrategy(String clazz, String concurrencyStrategy)
			throws MappingException {
		setCacheConcurrencyStrategy( clazz, concurrencyStrategy, clazz );
		return this;
	}

	public void setCacheConcurrencyStrategy(String clazz, String concurrencyStrategy, String region)
			throws MappingException {
		setCacheConcurrencyStrategy( clazz, concurrencyStrategy, region, true );
	}

	void setCacheConcurrencyStrategy(String clazz, String concurrencyStrategy, String region, boolean includeLazy)
			throws MappingException {
		RootClass rootClass = getRootClassMapping( clazz );
		if ( rootClass == null ) {
			throw new MappingException( "Cannot cache an unknown entity: " + clazz );
		}
		rootClass.setCacheConcurrencyStrategy( concurrencyStrategy );
		rootClass.setCacheRegionName( region );
		rootClass.setLazyPropertiesCacheable( includeLazy );
	}

	/**
	 * Set up a cache for a collection role
	 *
	 * @param collectionRole
	 * @param concurrencyStrategy
	 * @return Configuration
	 * @throws MappingException
	 */
	public Configuration setCollectionCacheConcurrencyStrategy(String collectionRole, String concurrencyStrategy)
			throws MappingException {
		setCollectionCacheConcurrencyStrategy( collectionRole, concurrencyStrategy, collectionRole );
		return this;
	}

	public void setCollectionCacheConcurrencyStrategy(String collectionRole, String concurrencyStrategy, String region)
			throws MappingException {
		Collection collection = getCollectionMapping( collectionRole );
		if ( collection == null ) {
			throw new MappingException( "Cannot cache an unknown collection: " + collectionRole );
		}
		collection.setCach