org.eclipse.osbp.runtime.common/src/org/eclipse/osbp/runtime/common/bean/IdentityPropertyChangeSupport.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *         Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.runtime.common.bean;

import java.beans.PropertyChangeSupport;

@SuppressWarnings("serial")
public class IdentityPropertyChangeSupport extends PropertyChangeSupport {

//	private Object source;

	public IdentityPropertyChangeSupport(Object source) {
		super(source);
//		this.source = source;
	}

//	public void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
//		if (oldValue == null || newValue == null || !valuesEqual(oldValue, newValue)) {
//			firePropertyChange(new PropertyChangeEvent(source, propertyName, oldValue, newValue));
//		}
//	}
//
//	public void firePropertyChange(PropertyChangeEvent event) {
//		Object oldValue = event.getOldValue();
//		Object newValue = event.getNewValue();
//		if (oldValue == null || newValue == null || !valuesEqual(oldValue, newValue)) {
//			String name = event.getPropertyName();
//
//			PropertyChangeListener[] common = getPropertyChangeListeners(null);
//			fireEvent(common, event);
//
//			PropertyChangeListener[] named = (name != null) ? getPropertyChangeListeners(name) : null;
//			fireEvent(named, event);
//		}
//	}
//
//	public void fireIndexedPropertyChange(String propertyName, int index, Object oldValue, Object newValue) {
//		if (oldValue == null || newValue == null || !valuesEqual(oldValue, newValue)) {
//			firePropertyChange(new IndexedPropertyChangeEvent(source, propertyName, oldValue, newValue, index));
//		}
//	}
//	
//	private boolean valuesEqual(Object oldValue, Object newValue) {
//		if (isAnnotationPresent(oldValue.getClass())) {
//			return oldValue == newValue;
//		}
//		return oldValue.equals(newValue);
//	}
//	
//	protected boolean isAnnotationPresent(final Class<?> clazz) {
//		if (clazz.isAnnotationPresent(EqualByIdentity.class)) {
//			return true;
//		}
//		for (Class<?> i : clazz.getInterfaces()) {
//			if (i.isAnnotationPresent(EqualByIdentity.class))
//				return true;
//		}
//		return false;
//	}
//	
//	protected void fireEvent(PropertyChangeListener[] listeners, PropertyChangeEvent event) {
//		if (listeners != null) {
//			for (PropertyChangeListener listener : listeners) {
//				listener.propertyChange(event);
//			}
//		}
//	}
}