watchpointeventset.java

jpda例子文件

/*
 * @(#)WatchpointEventSet.java	1.7 03/01/23
 *
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Copyright (c) 1997-1999 by Sun Microsystems, Inc. All Rights Reserved.
 * 
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 * provided that i) this copyright notice and license appear on all copies of
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 * which is disparaging to Sun.
 * 
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 * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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 * 
 * This software is not designed or intended for use in on-line control of
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 */

package com.sun.tools.example.debug.event;

import com.sun.jdi.*;
import com.sun.jdi.event.*;

public abstract class WatchpointEventSet extends LocatableEventSet {
    
    WatchpointEventSet(EventSet jdiEventSet) {
        super(jdiEventSet);
    }

    /**
     * Returns the field that is about to be accessed/modified. 
     *
     * @return a {@link Field} which mirrors the field
     * in the target VM.
     */
    public Field getField() {
        return ((WatchpointEvent)oneEvent).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.
     */
    public ObjectReference getObject() {
        return ((WatchpointEvent)oneEvent).object();
    }

    /**
     * Current value of the field.
     */
    public Value getValueCurrent() {
        return ((WatchpointEvent)oneEvent).valueCurrent();
    }
}