/*
 * 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.
Author:Robert Field
See Also:
Since: 1.3
/** * 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.
Throws:
Returns:a Field which mirrors the field in the target VM.
/** * 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.
Returns:a ObjectReference which mirrors the event's object in the target VM.
/** * 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.
/** * Current value of the field. * @throws ObjectCollectedException if object or class have been * garbage collected. */
Value valueCurrent(); }