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/*******************************************************************************
* Copyright (c) 2005 The Regents of the University of California.
* This material was produced under U.S. Government contract W-7405-ENG-36
* for Los Alamos National Laboratory, which is operated by the University
* of California for the U.S. Department of Energy. The U.S. Government has
* rights to use, reproduce, and distribute this software. NEITHER THE
* GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR
* ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified
* to produce derivative works, such modified software should be clearly marked,
* so as not to confuse it with the version available from LANL.
*
* Additionally, this program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* LA-CC 04-115
*******************************************************************************/
package org.eclipse.ptp.debug.internal.core.model;
import org.eclipse.debug.core.DebugException;
import org.eclipse.ptp.debug.core.model.IEnableDisableTarget;
import org.eclipse.ptp.debug.core.model.IPStackFrame;
import org.eclipse.ptp.debug.core.model.IPVariable;
/**
* @author Clement chu
*
*/
public abstract class AbstractPVariable extends PDebugElement implements IPVariable {
private PDebugElement fParent;
public AbstractPVariable(PDebugElement parent) {
super((PDebugTarget) parent.getDebugTarget());
setParent(parent);
}
protected PDebugElement getParent() {
return fParent;
}
private void setParent(PDebugElement parent) {
fParent = parent;
}
protected IPStackFrame getStackFrame() {
PDebugElement parent = getParent();
if (parent instanceof AbstractPValue) {
AbstractPVariable pv = ((AbstractPValue) parent).getParentVariable();
if (pv != null)
return pv.getStackFrame();
}
if (parent instanceof PStackFrame)
return (PStackFrame) parent;
return null;
}
public Object getAdapter(Class adapter) {
if (IEnableDisableTarget.class.equals(adapter))
return this;
return super.getAdapter(adapter);
}
public abstract String getExpressionString() throws DebugException;
public abstract void dispose();
protected abstract void resetValue();
protected abstract void setChanged(boolean changed);
protected abstract void preserve();
}