/* * Copyright (c) 1998, 2000, 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 com.sun.jdi.event; import com.sun.jdi.*; /** * Notification of a field triggered event encountered by a thread in the * target VM. * * @see EventQueue * @see VirtualMachine * * @author Robert Field * @since  1.3 */public interface WatchpointEvent extends LocatableEvent {     /**     * Returns the field that is about to be accessed/modified.     *     * @return a {@link Field} which mirrors the field     * in the target VM.     * @throws ObjectCollectedException may be thrown if class     * has been garbage collected.     */    Field field();     /**     * Returns the object whose field is about to be accessed/modified.     * Return null is the access is to a static field.     *     * @return a {@link ObjectReference} which mirrors the event's     * object in the target VM.     */    ObjectReference object();     /**     * Current value of the field.     * @throws ObjectCollectedException if object or class have been     * garbage collected.     */    Value valueCurrent();}