package org.eclipse.swt.internal; | |
/* | |
* Copyright (c) 2000, 2002 IBM Corp. All rights reserved. | |
* This file is made available under the terms of the Common Public License v1.0 | |
* which accompanies this distribution, and is available at | |
* http://www.eclipse.org/legal/cpl-v10.html | |
*/ | |
/** | |
* This class is the cross-platform version of the | |
* java.util.EventObject class. | |
* <p> | |
* It is part of our effort to provide support for both J2SE | |
* and J2ME platforms. Under this scheme, classes need to | |
* extend SWTEventObject instead of java.util.EventObject. | |
* </p> | |
* <p> | |
* Note: java.util.EventObject is not part of CDC and CLDC. | |
* </p> | |
*/ | |
public class SWTEventObject implements SerializableCompatibility { | |
/** | |
* The event source. | |
*/ | |
protected transient Object source; | |
/** | |
* Constructs a new instance of this class. | |
* | |
* @param source the object which fired the event | |
*/ | |
public SWTEventObject(Object source) { | |
if (source != null) this.source = source; | |
else throw new IllegalArgumentException(); | |
} | |
/** | |
* Answers the event source. | |
* | |
* @return the object which fired the event | |
*/ | |
public Object getSource() { | |
return source; | |
} | |
/** | |
* Answers the string representation of this SWTEventObject. | |
* | |
* @return the string representation of this SWTEventObject | |
*/ | |
public String toString() { | |
return getClass().getName() + "[source=" + String.valueOf(source) + ']'; | |
} | |
} |