Jumbo patch:

* Imported beans and serialization
* Updated IA-64 port
* Miscellaneous bug fixes

From-SVN: r34028

libjava/java/beans/PropertyChangeEvent.java

@@ -0,0 +1,111 @@
+/* java.beans.PropertyChangeEvent
+   Copyright (C) 1998 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+ 
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+
+package java.beans;
+
+/**
+ ** PropertyChangeEvents are fired in the PropertyChange
+ ** and VetoableChange event classes.  They represent the
+ ** old and new values as well as the source Bean.<P>
+ **
+ ** If the old or new value is a primitive type, it must
+ ** be wrapped in the appropriate wrapper type
+ ** (java.lang.Integer for int, etc., etc.).<P>
+ **
+ ** If the old or new values are unknown (although why
+ ** that would be I do not know), they may be null.<P>
+ **
+ ** Right now Sun put in a propagationId, reserved for
+ ** future use.  Read the comments on the constructor
+ ** and on setPropagationId for more information.
+ **
+ ** @author John Keiser
+ ** @since JDK1.1
+ ** @version 1.1.0, 29 Jul 1998
+ **/
+
+public class PropertyChangeEvent extends java.util.EventObject {
+	String propertyName;
+	Object oldVal;
+	Object newVal;
+	Object propagationId;
+
+	/** Create a new PropertyChangeEvent.  Remember that if
+	 ** you received a PropertyChangeEvent and are sending
+	 ** a new one, you should also set the propagation ID
+	 ** from the old PropertyChangeEvent.
+	 ** @param source the Bean containing the property.
+	 ** @param propertyName the property's name.
+	 ** @param oldVal the old value of the property.
+	 ** @param newVal the new value of the property.
+	 **/
+	public PropertyChangeEvent(Object source, String propertyName, Object oldVal, Object newVal) {
+		super(source);
+		this.propertyName = propertyName;
+		this.oldVal = oldVal;
+		this.newVal = newVal;
+	}
+
+	/** Get the property name.
+	 ** @return the property name.
+	 **/
+	public String getPropertyName() {
+		return propertyName;
+	}
+
+	/** Get the property's old value.
+	 ** @return the property's old value.
+	 **/
+	public Object getOldValue() {
+		return oldVal;
+	}
+
+	/** Get the property's new value.
+	 ** @return the property's new value.
+	 **/
+	public Object getNewValue() {
+		return newVal;
+	}
+
+	/** Set the propagation ID.  This is a way for the event
+	 ** to be passed from hand to hand and retain a little
+	 ** extra state.  Right now it is unused, but it should
+	 ** be propagated anyway so that future versions of
+	 ** JavaBeans can use it, for God knows what.
+	 ** @param propagationId the propagation ID.
+	 **/
+	public void setPropagationId(Object propagationId) {
+		this.propagationId = propagationId;
+	}
+
+	/** Get the propagation ID.
+	 ** @return the propagation ID.
+	 **/
+	public Object getPropagationId() {
+		return propagationId;
+	}
+}