propertyeventlistener.java

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/**
 * $RCSfile$
 * $Revision: 4188 $
 * $Date: 2006-06-29 16:48:12 -0700 (Thu, 29 Jun 2006) $
 *
 * Copyright (C) 2004-2005 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Public License (GPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware.util;

import java.util.Map;

/**
 * Interface to listen for property events. Use the
 * {@link org.jivesoftware.util.PropertyEventDispatcher#addListener(PropertyEventListener)}
 * method to register for events.
 *
 * @author Matt Tucker
 */
public interface PropertyEventListener {

    /**
     * A property was set. The parameter map <tt>params</tt> will contain the
     * the value of the property under the key <tt>value</tt>.
     *
     * @param property the name of the property.
     * @param params event parameters.
     */
    public void propertySet(String property, Map params);

    /**
     * A property was deleted.
     *
     * @param property the name of the property deleted.
     * @param params event parameters.
     */
    public void propertyDeleted(String property, Map params);

    /**
     * An XML property was set. The parameter map <tt>params</tt> will contain the
     * the value of the property under the key <tt>value</tt>. 
     *
     * @param property the name of the property.
     * @param params event parameters.
     */
    public void xmlPropertySet(String property, Map params);

    /**
     * An XML property was deleted.
     *
     * @param property the name of the property.
     * @param params event parameters.
     */
    public void xmlPropertyDeleted(String property, Map params);

}