ModelObject.java

package com.tibco.as.spacebar.ui.model;

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

import org.eclipse.core.runtime.PlatformObject;

public abstract class ModelObject extends PlatformObject {

	private PropertyChangeSupport changeSupport = new PropertyChangeSupport(
			this);

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

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

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

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

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

}