/*
* 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();
}