credentialpclsupport.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
 *    must not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: CredentialPCLSupport.java,v 1.4 2006/01/13 22:41:07 bondolo Exp $
 */

package net.jxta.credential;

import java.beans.PropertyChangeListener;

/**
*   Provides Property Change Listener support for Credentials.
 **/
public interface CredentialPCLSupport {
    
    /**
     *  Property name for the expired bound property.
     **/
    public final static String EXPIRED_CREDENTIAL_PROPERTY = "expired";
    
    /**
     *  Property name for valid bound property.
     **/
    public final static String VALID_CREDENTIAL_PROPERTY = "valid";
    
    /**
     *  Add a listener
     *
     *  @param listener the listener
     **/
    public void addPropertyChangeListener( PropertyChangeListener listener );
    
    /**
     *  Add a listener. Available properties from all Credentials are : 
     *      
     *      <p/><ul>
     *          <li><code>expired</code></li>
     *          <li><code>valid</code></li>
     *      </ul>
     *
     *  @param propertyName the property to watch
     *  @param listener the listener
     **/
    public void addPropertyChangeListener( String propertyName, PropertyChangeListener listener );
    
    /**
     *  Remove a listener
     *
     *  @param listener the listener
     **/
    public void removePropertyChangeListener( PropertyChangeListener listener );
    
    /**
     *  Remove a listener
     *
     *  @param propertyName the property which was watched
     *  @param listener the listener
     **/
    public void removePropertyChangeListener( String propertyName, PropertyChangeListener listener );
}