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Java example source code file (ObjectChangeListener.java)
The ObjectChangeListener.java Java example source code/* * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.naming.event; /** * Specifies the method that a listener of a <tt>NamingEvent * with event type of <tt>OBJECT_CHANGED must implement. *<p> * An <tt>OBJECT_CHANGED event type is fired when (the contents of) * an object has changed. This might mean that its attributes have been modified, * added, or removed, and/or that the object itself has been replaced. * How the object has changed can be determined by examining the * <tt>NamingEvent's old and new bindings. *<p> * A listener interested in <tt>OBJECT_CHANGED event types must: *<ol> * *<li>Implement this interface and its method (objectChanged()) *<li>Implement NamingListener.namingExceptionThrown() so that * it will be notified of exceptions thrown while attempting to * collect information about the events. *<li>Register with the source using the source's addNamingListener() * method. *</ol> * A listener that wants to be notified of namespace change events * should also implement the <tt>NamespaceChangeListener * interface. * * @author Rosanna Lee * @author Scott Seligman * * @see NamingEvent * @see NamespaceChangeListener * @see EventContext * @see EventDirContext * @since 1.3 */ public interface ObjectChangeListener extends NamingListener { /** * Called when an object has been changed. *<p> * The binding of the changed object can be obtained using * <tt>evt.getNewBinding(). Its old binding (before the change) * can be obtained using <tt>evt.getOldBinding(). * @param evt The nonnull naming event. * @see NamingEvent#OBJECT_CHANGED */ void objectChanged(NamingEvent evt); } Other Java examples (source code examples)Here is a short list of links related to this Java ObjectChangeListener.java source code file: |
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