bundles/org.eclipse.e4.tools.preference.spy/src/org/eclipse/e4/tools/preference/spy/model/AbstractModelObject.java

/*******************************************************************************
 * Copyright (c) 2015 vogella GmbH.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
 *******************************************************************************/
package org.eclipse.e4.tools.preference.spy.model;

import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;

public abstract class AbstractModelObject {
	private PropertyChangeSupport propertyChangeSupport = new PropertyChangeSupport(this);

	public void addPropertyChangeListener(PropertyChangeListener listener) {
		propertyChangeSupport.addPropertyChangeListener(listener);
	}

	public void addPropertyChangeListener(String propertyName, PropertyChangeListener listener) {
		propertyChangeSupport.addPropertyChangeListener(propertyName, listener);
	}

	public void removePropertyChangeListener(PropertyChangeListener listener) {
		propertyChangeSupport.removePropertyChangeListener(listener);
	}

	public void removePropertyChangeListener(String propertyName, PropertyChangeListener listener) {
		propertyChangeSupport.removePropertyChangeListener(propertyName, listener);
	}

	protected void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
		propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
	}

	protected void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) {
		propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
	}

	protected void firePropertyChange(String propertyName, int oldValue, int newValue) {
		propertyChangeSupport.firePropertyChange(propertyName, oldValue, newValue);
	}
}