/*******************************************************************************
 * Copyright (c) 2007 Red Hat, Inc.
 * Distributed under license by Red Hat, Inc. All rights reserved.
 * This program is 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:
 *     Red Hat, Inc. - initial API and implementation
 ******************************************************************************/ 
package org.jboss.tools.seam.ui.widget.field;

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

import org.eclipse.swt.widgets.Control;

public abstract class BaseField {

	public static final String PROPERTY_NAME = "value"; //$NON-NLS-1$
	
	private PropertyChangeSupport pcs = new PropertyChangeSupport(this);
	
	public void addPropertyChangeListener(PropertyChangeListener listener) {
		pcs.addPropertyChangeListener(listener);
	}

	public void removePropertyChangeListener(PropertyChangeListener listener) {
		pcs.removePropertyChangeListener(listener);
	}
	
	public void firePropertyChange(Object oldValue, Object newValue) {
		pcs.firePropertyChange(PROPERTY_NAME, oldValue, newValue);
	}
	
	abstract public Control getControl();
}
