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/* Copyright (C) 2001 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package javax.naming.event;
import javax.naming.*;
import java.util.EventObject;
/**
* @author Warren Levy <warrenl@redhat.com>
* @date June 5, 2001
*/
public class NamingEvent extends EventObject
{
public static final int OBJECT_ADDED = 0;
public static final int OBJECT_REMOVED = 1;
public static final int OBJECT_RENAMED = 2;
public static final int OBJECT_CHANGED = 3;
// Serialized fields.
protected Object changeInfo;
protected int type;
protected Binding oldBinding;
protected Binding newBinding;
public NamingEvent(EventContext source, int type, Binding newBd,
Binding oldBd, Object changeInfo)
{
super(source);
this.type = type;
this.oldBinding = oldBd;
this.newBinding = newBd;
this.changeInfo = changeInfo;
// FIXME: for OBJECT_ADDED, newBd must not be null;
// FIXME: for OBJECT_CHANGED, newBd and oldBd must not be null;
// FIXME: for OBJECT_RENAMED, one of newBd or oldBd may be null if newBd or
// FIXME: oldBd is outside of the scope for which listener has registered.
// FIXME: namingExceptionThrown() is called for the listener in question.
}
public int getType()
{
return type;
}
public EventContext getEventContext()
{
return (EventContext) getSource();
}
public Binding getOldBinding()
{
return oldBinding;
}
public Binding getNewBinding()
{
return newBinding;
}
public Object getChangeInfo()
{
return changeInfo;
}
public void dispatch(NamingListener listener)
{
switch (type)
{
case OBJECT_ADDED:
((NamespaceChangeListener) listener).objectAdded(this);
break;
case OBJECT_REMOVED:
((NamespaceChangeListener) listener).objectRemoved(this);
break;
case OBJECT_RENAMED:
((NamespaceChangeListener) listener).objectRenamed(this);
break;
case OBJECT_CHANGED:
((ObjectChangeListener) listener).objectChanged(this);
break;
}
}
}
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