propertychangelistener.java

来自「《移动Agent技术》一书的所有章节源代码。」· Java 代码 · 共 42 行

/*
 * @(#)PropertyChangeListener.java	1.9 96/12/06  
 * 
 * Copyright (c) 1996 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the confidential and proprietary information of Sun
 * Microsystems, Inc. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Sun.
 * 
 * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
 * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
 * SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
 * THIS SOFTWARE OR ITS DERIVATIVES.
 * 
 * CopyrightVersion bdk_beta
 * 
 */

package java.beans;

/**
 * A "PropertyChange" event gets fired whenever a bean changes a "bound"
 * property.  You can register a PropertyChangeListener with a source
 * bean so as to be notified of any bound property updates.
 */

public interface PropertyChangeListener extends java.util.EventListener {

    /**
     * This method gets called when a bound property is changed.
     * @param evt A PropertyChangeEvent object describing the event source 
     *   	and the property that has changed.
     */

    void propertyChange(PropertyChangeEvent evt);

}