mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-22 16:00:09 +08:00
7b245d2461
* java/beans/PropertyChangeEvent.java (oldVal): Renamed to oldValue. (newVal): Renamed to newValue. * java/beans/PropertyVetoException.java (changeEvent): Renamed to evt. * java/beans/beancontext/BeanContextServiceRevokedEvent.java (revokeNow): Renamed to invalidateRefs. * java/io/OptionalDataException.java: Updated FIXME. (eof): New placeholder field. (length); Ditto. * java/io/WriteAbortedException.java (message): Made transient. * java/lang/ClassNotFoundException.java: Updated comments for JDK 1.2. * java/lang/Throwable.java (stackTrace): Made transient. * java/net/InetAddress.java: Made Serializable. * java/security/KeyPair.java: Made Serializable. * java/security/Provider.java: Replaced with Classpath version that implements serialization and proper methods. * java/text/ChoiceFormat.java (strings): Renamed to choiceFormats. (limits): Renamed to choiceLimits. Serialization changes per: http://java.sun.com/products/jdk/1.2/docs/api/serialized-form.html From-SVN: r34726
112 lines
3.5 KiB
Java
112 lines
3.5 KiB
Java
/* java.beans.PropertyChangeEvent
|
|
Copyright (C) 1998, 2000 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 oldValue;
|
|
Object newValue;
|
|
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 oldValue the old value of the property.
|
|
** @param newValue the new value of the property.
|
|
**/
|
|
public PropertyChangeEvent(Object source, String propertyName, Object oldVal, Object newVal) {
|
|
super(source);
|
|
this.propertyName = propertyName;
|
|
oldValue = oldVal;
|
|
newValue = 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 oldValue;
|
|
}
|
|
|
|
/** Get the property's new value.
|
|
** @return the property's new value.
|
|
**/
|
|
public Object getNewValue() {
|
|
return newValue;
|
|
}
|
|
|
|
/** 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;
|
|
}
|
|
}
|