mirror of git://gcc.gnu.org/git/gcc.git
123 lines
3.8 KiB
Java
123 lines
3.8 KiB
Java
/* NamingEvent.java --
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Copyright (C) 2001, 2004, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.naming.event;
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import java.util.EventObject;
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import javax.naming.Binding;
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/**
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* @author Warren Levy (warrenl@redhat.com)
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* @date June 5, 2001
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*/
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public class NamingEvent extends EventObject
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{
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private static final long serialVersionUID = - 7126752885365133499L;
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public static final int OBJECT_ADDED = 0;
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public static final int OBJECT_REMOVED = 1;
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public static final int OBJECT_RENAMED = 2;
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public static final int OBJECT_CHANGED = 3;
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// Serialized fields.
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protected Object changeInfo;
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protected int type;
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protected Binding oldBinding;
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protected Binding newBinding;
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public NamingEvent(EventContext source, int type, Binding newBd,
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Binding oldBd, Object changeInfo)
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{
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super(source);
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this.type = type;
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this.oldBinding = oldBd;
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this.newBinding = newBd;
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this.changeInfo = changeInfo;
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// FIXME: for OBJECT_ADDED, newBd must not be null;
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// FIXME: for OBJECT_CHANGED, newBd and oldBd must not be null;
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// FIXME: for OBJECT_RENAMED, one of newBd or oldBd may be null if newBd or
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// FIXME: oldBd is outside of the scope for which listener has registered.
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// FIXME: namingExceptionThrown() is called for the listener in question.
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}
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public int getType()
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{
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return type;
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}
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public EventContext getEventContext()
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{
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return (EventContext) getSource();
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}
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public Binding getOldBinding()
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{
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return oldBinding;
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}
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public Binding getNewBinding()
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{
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return newBinding;
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}
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public Object getChangeInfo()
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{
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return changeInfo;
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}
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public void dispatch(NamingListener listener)
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{
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switch (type)
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{
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case OBJECT_ADDED:
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((NamespaceChangeListener) listener).objectAdded(this);
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break;
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case OBJECT_REMOVED:
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((NamespaceChangeListener) listener).objectRemoved(this);
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break;
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case OBJECT_RENAMED:
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((NamespaceChangeListener) listener).objectRenamed(this);
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break;
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case OBJECT_CHANGED:
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((ObjectChangeListener) listener).objectChanged(this);
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break;
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}
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}
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}
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