2004-10-25 Alain Magloire

Remove of the class ICDIExpressionManager.
	instead new clas ICDIExpressionManagegment that is on the ICDITarget
	* cdi/org/eclipse/cdt/debug/core/cdi/ICDISession.java
	* cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIExpression.java
	* cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIThreadGroup.java
	* cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIExpressionManagement.java

	* CDebugModel.java
	* CDIDebugModel.java
	* CExpression.java
	* CFormattedMemoryBlock.java
	* CStackFrame.java

debug/org.eclipse.cdt.debug.core/ChangeLog

@@ -1,3 +1,17 @@
+2004-10-25 Alain Magloire
+	Remove of the class ICDIExpressionManager.
+	instead new clas ICDIExpressionManagegment that is on the ICDITarget
+	* cdi/org/eclipse/cdt/debug/core/cdi/ICDISession.java
+	* cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIExpression.java
+	* cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIThreadGroup.java
+	* cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIExpressionManagement.java
+
+	* CDebugModel.java
+	* CDIDebugModel.java
+	* CExpression.java
+	* CFormattedMemoryBlock.java
+	* CStackFrame.java
+
 2004-10-22 Mikhail Khodjaiants
 	Replaced the deprecated "evaluateExpressionTtoString" method of "ICDITarget.
 	* CDebugTarget.java

debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/ICDIExpressionManager.java

@@ -1,50 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 QNX Software Systems and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     QNX Software Systems - Initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.cdt.debug.core.cdi;
-
-import org.eclipse.cdt.debug.core.cdi.model.ICDIExpression;
-
-/**
- * 
- * Manages the collection of registered expressions in the 
- * debug session.
- * Auto update is on by default.
- * @since Jul 9, 2002
- */
-public interface ICDIExpressionManager extends ICDIManager {
-
-	/**
-	 * Returns an expression specified by the given identifier.
-	 * 
-	 * @param expressionId - the expression identifier
-	 * @return ICDIExpression an expression specified by the given identifier
-	 * @throws CDIException on failure. Reasons include:
-	 */
-	ICDIExpression createExpression(String name) throws CDIException;
-
-	/**
-	 * Returns a collection of all registered expressions, possibly empty.
-	 * 
-	 * @return an array of expressions
-	 * @throws CDIException on failure. Reasons include:
-	 */
-	ICDIExpression[] getExpressions() throws CDIException;
-
-	/**
-	 * Removes the given expression from the expression manager.
-	 * 
-	 * @param expressions - the expression to remove
-	 * @throws CDIException on failure. Reasons include:
-	 */
-	void destroyExpression(ICDIExpression expression) throws CDIException;
-
-}

debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/ICDISession.java

@@ -59,13 +59,6 @@ public interface ICDISession {
 	 */
 	ICDIVariableManager getVariableManager();
 
-	/**
-	 * Returns the expression manager of this debug session.
-	 * 
-	 * @return the expression manager
-	 */
-	ICDIExpressionManager getExpressionManager();
-
 	/**
 	 * Returns the register manager of this debug session.
 	 * 

debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIExpression.java

@@ -11,7 +11,7 @@
 
 package org.eclipse.cdt.debug.core.cdi.model;
 
-
+import org.eclipse.cdt.debug.core.cdi.CDIException;
 
 /**
  * An expression is a snippet of code that can be evaluated to 
@@ -19,5 +19,31 @@ package org.eclipse.cdt.debug.core.cdi.model;
  *  
  * @since Jul 9, 2002
  */
-public interface ICDIExpression extends ICDIVariable {
+public interface ICDIExpression extends ICDIObject {
+
+
+	/**
+	 * Returns the expression snippet of code.
+	 * 
+	 * @return the expression
+	 */
+	String getExpressionText();
+
+	/**
+	 * Returns true if the variable Object are the same,
+	 * For example event if the name is the same because of
+	 * casting this may return false;
+	 * @return true if the same
+	 */
+	boolean equals(ICDIExpression expr);
+
+	/**
+	 * Returns the value of this expression.
+	 * 
+	 * @param ICDIStackFrame frame context
+	 * @return the value of this expression
+	 * @throws CDIException if this method fails.  Reasons include:
+	 */
+	ICDIValue getValue(ICDIStackFrame context) throws CDIException;
+
 }

debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIExpressionManagement.java

@@ -0,0 +1,48 @@
+/**********************************************************************
+ * Copyright (c) 2002,2003,2004 QNX Software Systems and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors: 
+ * QNX Software Systems - Initial API and implementation
+ ***********************************************************************/
+
+package org.eclipse.cdt.debug.core.cdi.model;
+
+import org.eclipse.cdt.debug.core.cdi.CDIException;
+
+/**
+ * ICDIExpressionManagement
+ */
+public interface ICDIExpressionManagement {
+
+	/**
+	 * Create an expression for code snippet
+	 * @param code
+	 * @return ICDIExpression
+	 * @throws CDIException
+	 */
+	ICDIExpression createExpression(String code) throws CDIException;
+
+	/**
+	 * Return all expressions for this target
+	 * @return
+	 * @throws CDIException
+	 */
+	ICDIExpression[] getExpressions() throws CDIException;
+
+	/**
+	 * Remove expressions for this target
+	 * 
+	 * @param expressions
+	 */
+	void destroyExpressions(ICDIExpression[] expressions) throws CDIException;
+
+	/**
+	 * Remove all expressions on this target
+	 *
+	 */
+	void destroyAllExpressions() throws CDIException;
+}

debug/org.eclipse.cdt.debug.core/cdi/org/eclipse/cdt/debug/core/cdi/model/ICDIThreadGroup.java

@@ -14,13 +14,9 @@ package org.eclipse.cdt.debug.core.cdi.model;
 import org.eclipse.cdt.debug.core.cdi.CDIException;
 
 /**
- * @author User
- *
- * TODO To change the template for this generated type comment go to
- * Window - Preferences - Java - Code Style - Code Templates
  */
 public interface ICDIThreadGroup extends ICDIBreakpointManagement, ICDIExecuteStep, ICDIExecuteResume,
-	ICDISuspend, ICDIObject {
+	ICDISuspend, ICDIExpressionManagement, ICDIObject {
 
 	/**
 	 * Returns the threads contained in this target. 

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/CDIDebugModel.java

@@ -490,8 +490,9 @@ public class CDIDebugModel {
 	public static IExpression createExpression(IDebugTarget target, String text) throws DebugException {
 		if (target != null && target instanceof CDebugTarget) {
 			try {
-				ICDIExpression cdiExpression = ((CDebugTarget)target).getCDISession().getExpressionManager().createExpression(text);
+				ICDIVariableObject vo = null;//((CDebugTarget)target).getCDISession().getVariableManager().getVariableObject(text);
-				return new CExpression((CDebugTarget)target, cdiExpression);
+				ICDIExpression cdiExpression = ((CDebugTarget)target).getCDITarget().createExpression(text);
+				return new CExpression( (CDebugTarget)target, cdiExpression, vo );
 			} catch (CDIException e) {
 				throw new DebugException(new Status(IStatus.ERROR, getPluginIdentifier(), DebugException.TARGET_REQUEST_FAILED,
 						e.getMessage(), null));
@@ -507,8 +508,9 @@ public class CDIDebugModel {
 			try {
 				vo = ((CDebugTarget)target).getCDISession().getVariableManager().getGlobalVariableObject(fileName.lastSegment(),
 						null, name);
-				ICDIVariable cdiVariable = ((CDebugTarget)target).getCDISession().getVariableManager().createVariable(vo);
+				//ICDIVariable cdiVariable = ((CDebugTarget)target).getCDISession().getVariableManager().createVariable(vo);
-				return new CExpression((CDebugTarget)target, cdiVariable);
+				ICDIExpression cdiExpression = ((CDebugTarget)target).getCDITarget().createExpression(name);
+				return new CExpression((CDebugTarget)target, cdiExpression, vo);
 			} catch (CDIException e) {
 				throw new DebugException(new Status(IStatus.ERROR, getPluginIdentifier(), DebugException.TARGET_REQUEST_FAILED,
 						(vo != null) ? vo.getName() + ": " + e.getMessage() : e.getMessage(), null)); //$NON-NLS-1$

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/CDebugModel.java

@@ -96,8 +96,8 @@ public class CDebugModel {
 	public static IFormattedMemoryBlock createFormattedMemoryBlock( IDebugTarget target, String addressExpression, int format, int wordSize, int numberOfRows, int numberOfColumns, char paddingChar ) throws DebugException {
 		if ( target != null && target instanceof CDebugTarget ) {
 			try {
-				ICDIExpression expression = ((CDebugTarget)target).getCDISession().getExpressionManager().createExpression( addressExpression );
+				ICDIExpression expression = ((CDebugTarget)target).getCDITarget().createExpression( addressExpression );
-				ICDIMemoryBlock cdiMemoryBlock = ((CDebugTarget)target).getCDISession().getMemoryManager().createMemoryBlock( expression.getName(), wordSize * numberOfRows * numberOfColumns );
+				ICDIMemoryBlock cdiMemoryBlock = ((CDebugTarget)target).getCDISession().getMemoryManager().createMemoryBlock( expression.getExpressionText(), wordSize * numberOfRows * numberOfColumns );
 				return new CFormattedMemoryBlock( (CDebugTarget)target, cdiMemoryBlock, expression, format, wordSize, numberOfRows, numberOfColumns, paddingChar );
 			}
 			catch( CDIException e ) {
@@ -110,8 +110,8 @@ public class CDebugModel {
 	public static IFormattedMemoryBlock createFormattedMemoryBlock( IDebugTarget target, String addressExpression, int format, int wordSize, int numberOfRows, int numberOfColumns ) throws DebugException {
 		if ( target != null && target instanceof CDebugTarget ) {
 			try {
-				ICDIExpression expression = ((CDebugTarget)target).getCDISession().getExpressionManager().createExpression( addressExpression );
+				ICDIExpression expression = ((CDebugTarget)target).getCDITarget().createExpression( addressExpression );
-				ICDIMemoryBlock cdiMemoryBlock = ((CDebugTarget)target).getCDISession().getMemoryManager().createMemoryBlock( expression.getName(), wordSize * numberOfRows * numberOfColumns );
+				ICDIMemoryBlock cdiMemoryBlock = ((CDebugTarget)target).getCDISession().getMemoryManager().createMemoryBlock( expression.getExpressionText(), wordSize * numberOfRows * numberOfColumns );
 				return new CFormattedMemoryBlock( (CDebugTarget)target, cdiMemoryBlock, expression, format, wordSize, numberOfRows, numberOfColumns );
 			}
 			catch( CDIException e ) {

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CExpressionTarget.java

@@ -14,6 +14,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
 import org.eclipse.cdt.debug.core.CDIDebugModel;
+import org.eclipse.cdt.debug.core.cdi.model.ICDIStackFrame;
 import org.eclipse.cdt.debug.internal.core.model.CDebugTarget;
 import org.eclipse.cdt.debug.internal.core.model.CExpression;
 import org.eclipse.debug.core.DebugException;
@@ -36,14 +37,15 @@ public class CExpressionTarget {
 		return fDebugTarget;
 	}
 
-	public IValue evaluateExpression( String expressionText ) throws DebugException {
+	public IValue evaluateExpression( ICDIStackFrame context, String expressionText ) throws DebugException {
 		CExpression expression = (CExpression)fExpressions.remove( expressionText );
 		if ( expression != null ) {
 			expression.dispose();
 		}
 		expression = (CExpression)CDIDebugModel.createExpression( getDebugTarget(), expressionText );
 		fExpressions.put( expressionText, expression );
-		return expression.getValue();
+		return expression.getValue(context);
+		
 	}
 
 	public void dispose() {

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CExpression.java

@@ -12,13 +12,18 @@ package org.eclipse.cdt.debug.internal.core.model;
 
 import org.eclipse.cdt.debug.core.CDebugCorePlugin;
 import org.eclipse.cdt.debug.core.ICDebugConstants;
+import org.eclipse.cdt.debug.core.cdi.CDIException;
 import org.eclipse.cdt.debug.core.cdi.event.ICDIEvent;
 import org.eclipse.cdt.debug.core.cdi.event.ICDIResumedEvent;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIExpression;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIObject;
+import org.eclipse.cdt.debug.core.cdi.model.ICDIStackFrame;
 import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
+import org.eclipse.cdt.debug.core.cdi.model.ICDIValue;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIVariableObject;
 import org.eclipse.cdt.debug.core.model.CVariableFormat;
+import org.eclipse.cdt.debug.core.model.ICStackFrame;
+import org.eclipse.cdt.debug.core.model.ICType;
 import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.model.IExpression;
 import org.eclipse.debug.core.model.IValue;
@@ -28,44 +33,22 @@ import org.eclipse.debug.core.model.IValue;
  */
 public class CExpression extends CVariable implements IExpression {
 
-	/**
+	ICDIExpression fCDIExpression;
-	 * Constructor for CExpression.
-	 */
-	public CExpression( CDebugTarget target, ICDIExpression cdiExpression ) {
-		super( target, cdiExpression );
-		setFormat( CVariableFormat.getFormat( CDebugCorePlugin.getDefault().getPluginPreferences().getInt( ICDebugConstants.PREF_DEFAULT_EXPRESSION_FORMAT ) ) );
-	}
 
 	/**
 	 * Constructor for CExpression.
 	 */
-	public CExpression( CDebugTarget target, ICDIVariableObject cdiVariableObject ) {
+	public CExpression( CDebugTarget target, ICDIExpression cdiExpression, ICDIVariableObject varObject ) {
-		super( target, cdiVariableObject );
+		super( target, varObject );
-		setFormat( CVariableFormat.getFormat( CDebugCorePlugin.getDefault().getPluginPreferences().getInt( ICDebugConstants.PREF_DEFAULT_EXPRESSION_FORMAT ) ) );
+		setFormat( CVariableFormat.getFormat( CDebugCorePlugin.getDefault().getPluginPreferences().getInt( ICDebugConstants.PREF_DEFAULT_EXPRESSION_FORMAT ))) ;
+		fCDIExpression = cdiExpression;
 	}
 
 	/* (non-Javadoc)
 	 * @see org.eclipse.debug.core.model.IExpression#getExpressionText()
 	 */
 	public String getExpressionText() {
-		try {
+		return fCDIExpression.getExpressionText();
-			return getName();
-		}
-		catch( DebugException e ) {
-		}
-		return null;
-	}
-
-	/* (non-Javadoc)
-	 * @see org.eclipse.debug.core.model.IVariable#getValue()
-	 */
-	public IValue getValue() {
-		try {
-			return super.getValue();
-		}
-		catch( DebugException e ) {
-		}
-		return null;
 	}
 
 	/* (non-Javadoc)
@@ -98,7 +81,7 @@ public class CExpression extends CVariable implements IExpression {
 	 * @see org.eclipse.cdt.debug.core.model.ICVariable#canEnableDisable()
 	 */
 	public boolean canEnableDisable() {
-		return false;
+		return true;
 	}
 
 	/* (non-Javadoc)
@@ -107,4 +90,23 @@ public class CExpression extends CVariable implements IExpression {
 	protected boolean isBookkeepingEnabled() {
 		return false;
 	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IExpression#getValue()
+	 */
+	public IValue getValue() {
+		CStackFrame frame = (CStackFrame)getStackFrame();
+		return getValue(frame.getCDIStackFrame());
+	}
+
+	public IValue getValue(ICDIStackFrame context) {
+		try {
+			ICDIValue value = fCDIExpression.getValue(context);
+			return CValueFactory.createValue(this, value);
+		} catch (CDIException e) {
+			// TODO Auto-generated catch block
+		}
+		return null;
+	}
+
 }

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CFormattedMemoryBlock.java

@@ -385,7 +385,8 @@ public class CFormattedMemoryBlock extends CDebugElement
 		{
 			try
 			{
-				((CDebugTarget)getDebugTarget()).getCDISession().getExpressionManager().destroyExpression( fAddressExpression );
+				ICDIExpression[] expressions = { fAddressExpression };
+				((CDebugTarget)getDebugTarget()).getCDITarget().destroyExpressions( expressions );
 			}
 			catch( CDIException e )
 			{
@@ -402,7 +403,7 @@ public class CFormattedMemoryBlock extends CDebugElement
 	 */
 	public String getAddressExpression()
 	{
-		return fAddressExpression.getName();
+		return fAddressExpression.getExpressionText();
 	}
 	
 	private String[] createData( byte[] bytes, int offset, int length )

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CStackFrame.java

@@ -633,7 +633,7 @@ public class CStackFrame extends CDebugElement implements ICStackFrame, IRestart
 	 */
 	public IValue evaluateExpression( String expression ) throws DebugException {
 		CExpressionTarget target = (CExpressionTarget)getDebugTarget().getAdapter( CExpressionTarget.class );
-		return (target != null) ? target.evaluateExpression( expression ) : null;
+		return (target != null) ? target.evaluateExpression( getCDIStackFrame(), expression ) : null;
 	}
 
 	private ICGlobalVariable[] getGlobals() {