common/plugins/org.eclipse.jpt.common.ui/src/org/eclipse/jpt/common/ui/internal/swt/listeners/SWTPropertyChangeListenerWrapper.java

/*******************************************************************************
 * Copyright (c) 2007, 2013 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0, which accompanies this distribution
 * and is available at https://www.eclipse.org/legal/epl-2.0/.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.common.ui.internal.swt.listeners;

import org.eclipse.jpt.common.utility.exception.ExceptionHandler;
import org.eclipse.jpt.common.utility.model.event.PropertyChangeEvent;
import org.eclipse.jpt.common.utility.model.listener.PropertyChangeListener;
import org.eclipse.swt.widgets.Display;

/**
 * Wrap another property change listener and forward events to it on the SWT
 * UI thread, asynchronously if necessary.
 */
final class SWTPropertyChangeListenerWrapper
	extends AbstractSWTListenerWrapper<PropertyChangeEvent, PropertyChangeListener>
	implements PropertyChangeListener
{
	SWTPropertyChangeListenerWrapper(PropertyChangeListener listener, Display display, ExceptionHandler exceptionHandler) {
		super(listener, display, exceptionHandler);
	}

	public void propertyChanged(PropertyChangeEvent event) {
		this.delegate.handle(event);
	}

	public void forward(PropertyChangeEvent event) {
		this.listener.propertyChanged(event);
	}
}