debug/org.eclipse.ptp.debug.core/src/org/eclipse/ptp/debug/internal/core/model/PVariable.java - ptp/org.eclipse.ptp - Git at Google

 /*******************************************************************************
  * 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 java.text.MessageFormat;

 import org.eclipse.debug.core.DebugEvent;
 import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.model.IValue;
 import org.eclipse.ptp.debug.core.IPDebugConstants;
 import org.eclipse.ptp.debug.core.PTPDebugCorePlugin;
 import org.eclipse.ptp.debug.core.model.IPDebugElementStatus;
 import org.eclipse.ptp.debug.core.model.IPValue;
 import org.eclipse.ptp.debug.core.model.PVariableFormat;
 import org.eclipse.ptp.debug.core.pdi.IPDISessionObject;
 import org.eclipse.ptp.debug.core.pdi.event.IPDIChangedEvent;
 import org.eclipse.ptp.debug.core.pdi.event.IPDIEvent;
 import org.eclipse.ptp.debug.core.pdi.event.IPDIEventListener;
 import org.eclipse.ptp.debug.core.pdi.event.IPDIResumedEvent;
 import org.eclipse.ptp.debug.core.pdi.event.IPDIVariableInfo;
 import org.eclipse.ptp.debug.core.pdi.model.IPDIVariable;
 import org.eclipse.ptp.debug.core.pdi.model.IPDIVariableDescriptor;
 import org.eclipse.ptp.debug.core.pdi.model.aif.IAIF;
 import org.eclipse.ptp.debug.core.pdi.model.aif.IAIFTypePointer;

 /**
  * @author Clement chu
  *
  */
 public abstract class PVariable extends AbstractPVariable implements IPDIEventListener {
 	interface IInternalVariable {
 		IInternalVariable createShadow(int start, int length) throws DebugException;
 		IInternalVariable createShadow(String type) throws DebugException;
 		String getQualifiedName() throws DebugException;
 		IPValue getValue() throws DebugException;
 		void setValue(String expression) throws DebugException;
 		boolean isChanged();
 		void setChanged(boolean changed);
 		void dispose(boolean destroy);
 		boolean isSameDescriptor(IPDIVariableDescriptor desc);
 		boolean isSameVariable(IPDIVariable pdiVar);
 		void resetValue();
 		boolean isEditable() throws DebugException;
 		boolean isArgument();
 		int sizeof();
 		void invalidateValue();
 		void preserve();
 	}

 	private boolean fIsEnabled = true;
 	private IInternalVariable fOriginal;
 	private IInternalVariable fShadow;
 	private String fName;
 	private PVariableFormat fFormat = PVariableFormat.getFormat(PTPDebugCorePlugin.getDefault().getPluginPreferences().getInt(IPDebugConstants.PREF_DEFAULT_VARIABLE_FORMAT));
 	private boolean fIsDisposed = false;

 	protected PVariable(PDebugElement parent, IPDIVariableDescriptor pdiVariableObject) {
 		super(parent);
 		if (pdiVariableObject != null) {
 			setName(pdiVariableObject.getName());
 			createOriginal(pdiVariableObject);
 		}
 		fIsEnabled = (parent instanceof AbstractPValue) ? ((AbstractPValue) parent).getParentVariable().isEnabled() : !isBookkeepingEnabled();
 		getPDISession().getEventManager().addEventListener(this);
 	}
 	protected PVariable(PDebugElement parent, IPDIVariableDescriptor pdiVariableObject, String errorMessage) {
 		super(parent);
 		if (pdiVariableObject != null) {
 			setName(pdiVariableObject.getName());
 			createOriginal(pdiVariableObject);
 		}
 		fIsEnabled = !isBookkeepingEnabled();
 		setStatus(IPDebugElementStatus.ERROR, MessageFormat.format(CoreModelMessages.getString("PVariable.1"), new Object[] { errorMessage }));
 		getPDISession().getEventManager().addEventListener(this);
 	}
 	public boolean isEnabled() {
 		return fIsEnabled;
 	}
 	public void setEnabled(boolean enabled) throws DebugException {
 		IInternalVariable iv = getOriginal();
 		if (iv != null)
 			iv.dispose(true);
 		iv = getShadow();
 		if (iv != null)
 			iv.dispose(true);
 		fIsEnabled = enabled;
 		fireChangeEvent(DebugEvent.STATE);
 	}
 	public boolean canEnableDisable() {
 		return !(getParent() instanceof IValue);
 	}
 	public boolean isArgument() {
 		IInternalVariable iv = getOriginal();
 		return (iv != null) ? iv.isArgument() : false;
 	}
 	public IPValue getValue() throws DebugException {
 		if (!isDisposed() && isEnabled()) {
 			IInternalVariable iv = getCurrentInternalVariable();
 			if (iv != null) {
 				try {
 					return iv.getValue();
 				} catch (DebugException e) {
 					setStatus(IPDebugElementStatus.ERROR, e.getMessage());
 				}
 			}
 		}
 		return PValueFactory.NULL_VALUE;
 	}
 	public String getName() throws DebugException {
 		return fName;
 	}
 	public String getReferenceTypeName() throws DebugException {
 		IAIF aif = getAIF();
 		return (aif != null) ? aif.getType().toString() : "";
 	}
 	public boolean hasValueChanged() throws DebugException {
 		if (isDisposed())
 			return false;
 		IInternalVariable iv = getCurrentInternalVariable();
 		return (iv != null) ? iv.isChanged() : false;
 	}
 	public boolean supportsFormatting() {
 		return true;
 	}
 	public PVariableFormat getFormat() {
 		return fFormat;
 	}
 	public void changeFormat(PVariableFormat format) throws DebugException {
 		setFormat(format);
 		resetValue();
 	}
 	public boolean canCastToArray() {
 		try {
 			return (getOriginal() != null && isEnabled() && (getAIF().getType() instanceof IAIFTypePointer));
 		} catch (DebugException e) {
 			return false;
 		}
 	}
 	public void castToArray(int startIndex, int length) throws DebugException {
 		IInternalVariable current = getCurrentInternalVariable();
 		if (current != null) {
 			IInternalVariable newVar = current.createShadow(startIndex, length);
 			if (getShadow() != null)
 				getShadow().dispose(true);
 			setShadow(newVar);
 			resetValue();
 		}
 	}
 	public void setValue(String expression) throws DebugException {
 		IInternalVariable iv = getCurrentInternalVariable();
 		if (iv != null) {
 			String newExpression = processExpression(expression);
 			iv.setValue(newExpression);
 		}
 	}
 	public void setValue(IValue value) throws DebugException {
 		notSupported(CoreModelMessages.getString("PVariable.3"));
 	}
 	public boolean supportsValueModification() {
 		try {
 			return getCurrentInternalVariable().isEditable();
 		} catch (DebugException e) {
 			return false;
 		}
 	}
 	public boolean verifyValue(String expression) throws DebugException {
 		return true;
 	}
 	public boolean verifyValue(IValue value) throws DebugException {
 		return value.getDebugTarget().equals(getDebugTarget());
 	}
 	public boolean canCast() {
 		return (getOriginal() != null && isEnabled());
 	}
 	public void restoreOriginal() throws DebugException {
 		IInternalVariable oldVar = getShadow();
 		setShadow(null);
 		if (oldVar != null)
 			oldVar.dispose(true);
 		IInternalVariable iv = getOriginal();
 		if (iv != null)
 			iv.invalidateValue();
 		resetValue();
 	}
 	public boolean isCasted() {
 		return (getShadow() != null);
 	}
 	public void handleDebugEvents(IPDIEvent[] events) {
 		for (int i = 0; i < events.length; i++) {
 			IPDIEvent event = events[i];
 			if (!event.contains(getTasks()))
 				continue;

 			if (event instanceof IPDIChangedEvent) {
 				handleChangedEvent((IPDIChangedEvent) event);
 			}
 			else if (event instanceof IPDIResumedEvent) {
 				handleResumedEvent((IPDIResumedEvent)event);
 			}
 		}
 	}
 	private void handleResumedEvent(IPDIResumedEvent event) {
 		boolean changed = false;
 		if (hasErrors()) {
 			resetStatus();
 			changed = true;
 			IInternalVariable iv = getCurrentInternalVariable();
 			if (iv != null)
 				iv.invalidateValue();
 		}
 		if (changed)
 			fireChangeEvent(DebugEvent.STATE);
 	}
 	private void handleChangedEvent(IPDIChangedEvent event) {
 		IPDISessionObject reason = event.getReason();
 		if (reason instanceof IPDIVariableInfo) {
 			IInternalVariable iv = getCurrentInternalVariable();
 			if (iv != null) {
 				if (iv.isSameVariable(((IPDIVariableInfo)reason).getVariable())) {
 					iv.setChanged(true);
 					fireChangeEvent(DebugEvent.STATE);
 				}
 			}
 		}
 	}
 	private IInternalVariable getCurrentInternalVariable() {
 		if (getShadow() != null)
 			return getShadow();
 		return getOriginal();
 	}
 	private IInternalVariable getOriginal() {
 		return fOriginal;
 	}
 	protected void setOriginal(IInternalVariable original) {
 		fOriginal = original;
 	}
 	private IInternalVariable getShadow() {
 		return fShadow;
 	}
 	private void setShadow(IInternalVariable shadow) {
 		fShadow = shadow;
 	}
 	protected boolean isBookkeepingEnabled() {
 		boolean result = false;
 		return result;
 	}
 	abstract protected void createOriginal(IPDIVariableDescriptor vo);
 	protected boolean hasErrors() {
 		return !isOK();
 	}
 	protected void setChanged(boolean changed) {
 		IInternalVariable iv = getCurrentInternalVariable();
 		if (iv != null) {
 			iv.setChanged(changed);
 		}
 	}
 	protected void resetValue() {
 		IInternalVariable iv = getCurrentInternalVariable();
 		if (iv != null) {
 			resetStatus();
 			iv.resetValue();
 			fireChangeEvent(DebugEvent.STATE);
 		}
 	}
 	private String processExpression(String oldExpression) throws DebugException {
 		return oldExpression;
 	}
 	public void dispose() {
 		internalDispose(false);
 		setDisposed(true);
 	}
 	protected int sizeof() {
 		IInternalVariable iv = getCurrentInternalVariable();
 		return (iv != null) ? iv.sizeof() : -1;
 	}
 	public boolean equals(Object obj) {
 		if (obj instanceof PVariable) {
 			if (isDisposed() != ((PVariable)obj).isDisposed())
 				return false;
 			IInternalVariable iv = getOriginal();
 			return (iv != null) ? iv.equals(((PVariable) obj).getOriginal()) : false;
 		}
 		return false;
 	}
 	protected boolean sameVariable(IPDIVariableDescriptor vo) {
 		IInternalVariable iv = getOriginal();
 		return (iv != null && iv.isSameDescriptor(vo));
 	}
 	protected void setFormat(PVariableFormat format) {
 		fFormat = format;
 	}
 	public String getExpressionString() throws DebugException {
 		IInternalVariable iv = getCurrentInternalVariable();
 		return (iv != null) ? iv.getQualifiedName() : null;
 	}
 	protected void preserve() {
 		resetStatus();
 		IInternalVariable iv = getCurrentInternalVariable();
 		if (iv != null)
 			iv.preserve();
 	}
 	protected void internalDispose(boolean destroy) {
 		getPDISession().getEventManager().removeEventListener(this);
 		IInternalVariable iv = getOriginal();
 		if (iv != null)
 			iv.dispose(destroy);
 		iv = getShadow();
 		if (iv != null)
 			iv.dispose(destroy);
 	}
 	protected boolean isDisposed() {
 		return fIsDisposed;
 	}
 	protected void setDisposed(boolean isDisposed) {
 		fIsDisposed = isDisposed;
 	}
 	protected void invalidateValue() {
 		resetStatus();
 		IInternalVariable iv = getCurrentInternalVariable();
 		if (iv != null)
 			iv.invalidateValue();
 	}
 	protected void setName(String name) {
 		fName = name;
 	}
 }
	/*******************************************************************************
	* 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 java.text.MessageFormat;

	import org.eclipse.debug.core.DebugEvent;
	import org.eclipse.debug.core.DebugException;
	import org.eclipse.debug.core.model.IValue;
	import org.eclipse.ptp.debug.core.IPDebugConstants;
	import org.eclipse.ptp.debug.core.PTPDebugCorePlugin;
	import org.eclipse.ptp.debug.core.model.IPDebugElementStatus;
	import org.eclipse.ptp.debug.core.model.IPValue;
	import org.eclipse.ptp.debug.core.model.PVariableFormat;
	import org.eclipse.ptp.debug.core.pdi.IPDISessionObject;
	import org.eclipse.ptp.debug.core.pdi.event.IPDIChangedEvent;
	import org.eclipse.ptp.debug.core.pdi.event.IPDIEvent;
	import org.eclipse.ptp.debug.core.pdi.event.IPDIEventListener;
	import org.eclipse.ptp.debug.core.pdi.event.IPDIResumedEvent;
	import org.eclipse.ptp.debug.core.pdi.event.IPDIVariableInfo;
	import org.eclipse.ptp.debug.core.pdi.model.IPDIVariable;
	import org.eclipse.ptp.debug.core.pdi.model.IPDIVariableDescriptor;
	import org.eclipse.ptp.debug.core.pdi.model.aif.IAIF;
	import org.eclipse.ptp.debug.core.pdi.model.aif.IAIFTypePointer;

	/**
	* @author Clement chu
	*
	*/
	public abstract class PVariable extends AbstractPVariable implements IPDIEventListener {
	interface IInternalVariable {
	IInternalVariable createShadow(int start, int length) throws DebugException;
	IInternalVariable createShadow(String type) throws DebugException;
	String getQualifiedName() throws DebugException;
	IPValue getValue() throws DebugException;
	void setValue(String expression) throws DebugException;
	boolean isChanged();
	void setChanged(boolean changed);
	void dispose(boolean destroy);
	boolean isSameDescriptor(IPDIVariableDescriptor desc);
	boolean isSameVariable(IPDIVariable pdiVar);
	void resetValue();
	boolean isEditable() throws DebugException;
	boolean isArgument();
	int sizeof();
	void invalidateValue();
	void preserve();
	}

	private boolean fIsEnabled = true;
	private IInternalVariable fOriginal;
	private IInternalVariable fShadow;
	private String fName;
	private PVariableFormat fFormat = PVariableFormat.getFormat(PTPDebugCorePlugin.getDefault().getPluginPreferences().getInt(IPDebugConstants.PREF_DEFAULT_VARIABLE_FORMAT));
	private boolean fIsDisposed = false;

	protected PVariable(PDebugElement parent, IPDIVariableDescriptor pdiVariableObject) {
	super(parent);
	if (pdiVariableObject != null) {
	setName(pdiVariableObject.getName());
	createOriginal(pdiVariableObject);
	}
	fIsEnabled = (parent instanceof AbstractPValue) ? ((AbstractPValue) parent).getParentVariable().isEnabled() : !isBookkeepingEnabled();
	getPDISession().getEventManager().addEventListener(this);
	}
	protected PVariable(PDebugElement parent, IPDIVariableDescriptor pdiVariableObject, String errorMessage) {
	super(parent);
	if (pdiVariableObject != null) {
	setName(pdiVariableObject.getName());
	createOriginal(pdiVariableObject);
	}
	fIsEnabled = !isBookkeepingEnabled();
	setStatus(IPDebugElementStatus.ERROR, MessageFormat.format(CoreModelMessages.getString("PVariable.1"), new Object[] { errorMessage }));
	getPDISession().getEventManager().addEventListener(this);
	}
	public boolean isEnabled() {
	return fIsEnabled;
	}
	public void setEnabled(boolean enabled) throws DebugException {
	IInternalVariable iv = getOriginal();
	if (iv != null)
	iv.dispose(true);
	iv = getShadow();
	if (iv != null)
	iv.dispose(true);
	fIsEnabled = enabled;
	fireChangeEvent(DebugEvent.STATE);
	}
	public boolean canEnableDisable() {
	return !(getParent() instanceof IValue);
	}
	public boolean isArgument() {
	IInternalVariable iv = getOriginal();
	return (iv != null) ? iv.isArgument() : false;
	}
	public IPValue getValue() throws DebugException {
	if (!isDisposed() && isEnabled()) {
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null) {
	try {
	return iv.getValue();
	} catch (DebugException e) {
	setStatus(IPDebugElementStatus.ERROR, e.getMessage());
	}
	}
	}
	return PValueFactory.NULL_VALUE;
	}
	public String getName() throws DebugException {
	return fName;
	}
	public String getReferenceTypeName() throws DebugException {
	IAIF aif = getAIF();
	return (aif != null) ? aif.getType().toString() : "";
	}
	public boolean hasValueChanged() throws DebugException {
	if (isDisposed())
	return false;
	IInternalVariable iv = getCurrentInternalVariable();
	return (iv != null) ? iv.isChanged() : false;
	}
	public boolean supportsFormatting() {
	return true;
	}
	public PVariableFormat getFormat() {
	return fFormat;
	}
	public void changeFormat(PVariableFormat format) throws DebugException {
	setFormat(format);
	resetValue();
	}
	public boolean canCastToArray() {
	try {
	return (getOriginal() != null && isEnabled() && (getAIF().getType() instanceof IAIFTypePointer));
	} catch (DebugException e) {
	return false;
	}
	}
	public void castToArray(int startIndex, int length) throws DebugException {
	IInternalVariable current = getCurrentInternalVariable();
	if (current != null) {
	IInternalVariable newVar = current.createShadow(startIndex, length);
	if (getShadow() != null)
	getShadow().dispose(true);
	setShadow(newVar);
	resetValue();
	}
	}
	public void setValue(String expression) throws DebugException {
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null) {
	String newExpression = processExpression(expression);
	iv.setValue(newExpression);
	}
	}
	public void setValue(IValue value) throws DebugException {
	notSupported(CoreModelMessages.getString("PVariable.3"));
	}
	public boolean supportsValueModification() {
	try {
	return getCurrentInternalVariable().isEditable();
	} catch (DebugException e) {
	return false;
	}
	}
	public boolean verifyValue(String expression) throws DebugException {
	return true;
	}
	public boolean verifyValue(IValue value) throws DebugException {
	return value.getDebugTarget().equals(getDebugTarget());
	}
	public boolean canCast() {
	return (getOriginal() != null && isEnabled());
	}
	public void restoreOriginal() throws DebugException {
	IInternalVariable oldVar = getShadow();
	setShadow(null);
	if (oldVar != null)
	oldVar.dispose(true);
	IInternalVariable iv = getOriginal();
	if (iv != null)
	iv.invalidateValue();
	resetValue();
	}
	public boolean isCasted() {
	return (getShadow() != null);
	}
	public void handleDebugEvents(IPDIEvent[] events) {
	for (int i = 0; i < events.length; i++) {
	IPDIEvent event = events[i];
	if (!event.contains(getTasks()))
	continue;

	if (event instanceof IPDIChangedEvent) {
	handleChangedEvent((IPDIChangedEvent) event);
	}
	else if (event instanceof IPDIResumedEvent) {
	handleResumedEvent((IPDIResumedEvent)event);
	}
	}
	}
	private void handleResumedEvent(IPDIResumedEvent event) {
	boolean changed = false;
	if (hasErrors()) {
	resetStatus();
	changed = true;
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null)
	iv.invalidateValue();
	}
	if (changed)
	fireChangeEvent(DebugEvent.STATE);
	}
	private void handleChangedEvent(IPDIChangedEvent event) {
	IPDISessionObject reason = event.getReason();
	if (reason instanceof IPDIVariableInfo) {
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null) {
	if (iv.isSameVariable(((IPDIVariableInfo)reason).getVariable())) {
	iv.setChanged(true);
	fireChangeEvent(DebugEvent.STATE);
	}
	}
	}
	}
	private IInternalVariable getCurrentInternalVariable() {
	if (getShadow() != null)
	return getShadow();
	return getOriginal();
	}
	private IInternalVariable getOriginal() {
	return fOriginal;
	}
	protected void setOriginal(IInternalVariable original) {
	fOriginal = original;
	}
	private IInternalVariable getShadow() {
	return fShadow;
	}
	private void setShadow(IInternalVariable shadow) {
	fShadow = shadow;
	}
	protected boolean isBookkeepingEnabled() {
	boolean result = false;
	return result;
	}
	abstract protected void createOriginal(IPDIVariableDescriptor vo);
	protected boolean hasErrors() {
	return !isOK();
	}
	protected void setChanged(boolean changed) {
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null) {
	iv.setChanged(changed);
	}
	}
	protected void resetValue() {
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null) {
	resetStatus();
	iv.resetValue();
	fireChangeEvent(DebugEvent.STATE);
	}
	}
	private String processExpression(String oldExpression) throws DebugException {
	return oldExpression;
	}
	public void dispose() {
	internalDispose(false);
	setDisposed(true);
	}
	protected int sizeof() {
	IInternalVariable iv = getCurrentInternalVariable();
	return (iv != null) ? iv.sizeof() : -1;
	}
	public boolean equals(Object obj) {
	if (obj instanceof PVariable) {
	if (isDisposed() != ((PVariable)obj).isDisposed())
	return false;
	IInternalVariable iv = getOriginal();
	return (iv != null) ? iv.equals(((PVariable) obj).getOriginal()) : false;
	}
	return false;
	}
	protected boolean sameVariable(IPDIVariableDescriptor vo) {
	IInternalVariable iv = getOriginal();
	return (iv != null && iv.isSameDescriptor(vo));
	}
	protected void setFormat(PVariableFormat format) {
	fFormat = format;
	}
	public String getExpressionString() throws DebugException {
	IInternalVariable iv = getCurrentInternalVariable();
	return (iv != null) ? iv.getQualifiedName() : null;
	}
	protected void preserve() {
	resetStatus();
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null)
	iv.preserve();
	}
	protected void internalDispose(boolean destroy) {
	getPDISession().getEventManager().removeEventListener(this);
	IInternalVariable iv = getOriginal();
	if (iv != null)
	iv.dispose(destroy);
	iv = getShadow();
	if (iv != null)
	iv.dispose(destroy);
	}
	protected boolean isDisposed() {
	return fIsDisposed;
	}
	protected void setDisposed(boolean isDisposed) {
	fIsDisposed = isDisposed;
	}
	protected void invalidateValue() {
	resetStatus();
	IInternalVariable iv = getCurrentInternalVariable();
	if (iv != null)
	iv.invalidateValue();
	}
	protected void setName(String name) {
	fName = name;
	}
	}