Bug 80175: Replace the CDT source lookup by the source lookup provided by Eclipse platform.

22 files changed, 1313 insertions, 9 deletions

diff --git a/debug/org.eclipse.cdt.debug.core/ChangeLog b/debug/org.eclipse.cdt.debug.core/ChangeLog
index 60a42785dd4..ffdb76b8f6d 100644
--- a/debug/org.eclipse.cdt.debug.core/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.core/ChangeLog
@@ -1,3 +1,16 @@
+2005-03-21 Mikhail Khodjaiants

+	Bug 80175: Replace the CDT source lookup by the source lookup provided by Eclipse platform.

+	* MappingSourceContainer.java: new

+	* DisassemblyBlock.java

+	* CSourceLookupDirector.java: new

+	* CSourceLookupParticipant.java: new

+	* CSourcePathComputerDelegate.java: new

+	* MapEntrySourceContainer.java: new

+	* MapEntrySourceContainerType.java: new

+	* MappingSourceContainerType.java: new

+	* plugin.properties

+	* plugin.xml

+

 2005-03-17 Mikhail Khodjaiants

 	If casting of variable to a type or array causes an error, the status 

 	of the variable is set to "error" and it can't be reset by subsequent castings.

diff --git a/debug/org.eclipse.cdt.debug.core/plugin.properties b/debug/org.eclipse.cdt.debug.core/plugin.properties
index 64bb71bb2d2..9081fdc6313 100644
--- a/debug/org.eclipse.cdt.debug.core/plugin.properties
+++ b/debug/org.eclipse.cdt.debug.core/plugin.properties
@@ -16,4 +16,9 @@ CDebugger.name=C/C++ Development Tools Core Debugger Extension
 cLineBreakpoints.name=C/C++ Line Breakpoints
 cAddressBreakpoints.name=C/C++ Address Breakpoints
 cFunctionBreakpoints.name=C/C++ Function Breakpoints
-cWatchpoints.name=C/C++ Watchpoints
\ No newline at end of file
+cWatchpoints.name=C/C++ Watchpoints
+
+containerName.mapping=Path Mapping
+containerDescription.mapping=A path mapping.
+containerName.mapEntry=Path Map Entry
+containerDescription.mapEntry=An entry in a path mapping.
\ No newline at end of file
diff --git a/debug/org.eclipse.cdt.debug.core/plugin.xml b/debug/org.eclipse.cdt.debug.core/plugin.xml
index e86efcd0ace..6743a70ff96 100644
--- a/debug/org.eclipse.cdt.debug.core/plugin.xml
+++ b/debug/org.eclipse.cdt.debug.core/plugin.xml
@@ -146,5 +146,31 @@
          point="org.eclipse.core.runtime.preferences">
       <initializer class="org.eclipse.cdt.debug.internal.core.CDebugCorePreferenceInitializer"/>
    </extension>
+   <extension
+         point="org.eclipse.debug.core.sourcePathComputers">
+      <sourcePathComputer
+            class="org.eclipse.cdt.debug.internal.core.sourcelookup.CSourcePathComputerDelegate"
+            id="org.eclipse.cdt.debug.core.sourcePathComputer"/>
+   </extension>
+   <extension
+         point="org.eclipse.debug.core.sourceLocators">
+      <sourceLocator
+            class="org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLookupDirector"
+            name="C/C++ Source Locator"
+            id="org.eclipse.cdt.debug.core.sourceLocator"/>
+   </extension>
+   <extension
+         point="org.eclipse.debug.core.sourceContainerTypes">
+      <sourceContainerType
+            class="org.eclipse.cdt.debug.internal.core.sourcelookup.MappingSourceContainerType"
+            description="%containerDescription.mapping"
+            id="org.eclipse.cdt.debug.core.containerType.mapping"
+            name="%containerName.mapping"/>
+      <sourceContainerType
+            class="org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainerType"
+            description="%containerDescription.mapEntry"
+            id="org.eclipse.cdt.debug.core.containerType.mapEntry"
+            name="%containerName.mapEntry"/>
+   </extension>
 
 </plugin>
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/sourcelookup/MappingSourceContainer.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/sourcelookup/MappingSourceContainer.java
new file mode 100644
index 00000000000..5efd225be44
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/sourcelookup/MappingSourceContainer.java
@@ -0,0 +1,175 @@
+/**********************************************************************
+ * Copyright (c) 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.sourcelookup; 
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+import org.eclipse.cdt.debug.core.CDebugCorePlugin;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.MultiStatus;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
+import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainer;
+import org.eclipse.debug.internal.core.sourcelookup.SourceLookupMessages;
+ 
+/**
+ * The source container for path mappings.
+ */
+public class MappingSourceContainer extends AbstractSourceContainer {
+
+	/**
+	 * Unique identifier for the mapping source container type
+	 * (value <code>org.eclipse.cdt.debug.core.containerType.mapping</code>).
+	 */
+	public static final String TYPE_ID = CDebugCorePlugin.getUniqueIdentifier() + ".containerType.mapping";	 //$NON-NLS-1$
+
+	private ArrayList fContainers;
+
+	/** 
+	 * Constructor for MappingSourceContainer. 
+	 */
+	public MappingSourceContainer() {
+		fContainers = new ArrayList();
+	}
+
+	/** 
+	 * Constructor for MappingSourceContainer. 
+	 */
+	public MappingSourceContainer( MapEntrySourceContainer[] entries ) {
+		super();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainer#getName()
+	 */
+	public String getName() {
+		return "Path Mappings";
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainer#getType()
+	 */
+	public ISourceContainerType getType() {
+		return getSourceContainerType( TYPE_ID );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#isComposite()
+	 */
+	public boolean isComposite() {
+		return !fContainers.isEmpty();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#findSourceElements(java.lang.String)
+	 */
+	public Object[] findSourceElements( String name ) throws CoreException {
+		return findSourceElements( name, getSourceContainers() );
+	}
+
+	protected Object[] findSourceElements( String name, ISourceContainer[] containers ) throws CoreException {
+		List results = null;
+		CoreException single = null;
+		MultiStatus multiStatus = null;
+		if ( isFindDuplicates() ) {
+			results = new ArrayList();
+		}
+		for( int i = 0; i < containers.length; i++ ) {
+			ISourceContainer container = containers[i];
+			try {
+				Object[] objects = container.findSourceElements( name );
+				if ( objects.length > 0 ) {
+					if ( isFindDuplicates() ) {
+						for( int j = 0; j < objects.length; j++ ) {
+							results.add( objects[j] );
+						}
+					}
+					else {
+						if ( objects.length == 1 ) {
+							return objects;
+						}
+						return new Object[]{ objects[0] };
+					}
+				}
+			}
+			catch( CoreException e ) {
+				if ( single == null ) {
+					single = e;
+				}
+				else if ( multiStatus == null ) {
+					multiStatus = new MultiStatus( DebugPlugin.getUniqueIdentifier(), DebugPlugin.INTERNAL_ERROR, new IStatus[]{ single.getStatus() }, SourceLookupMessages.getString( "CompositeSourceContainer.0" ), null ); //$NON-NLS-1$
+					multiStatus.add( e.getStatus() );
+				}
+				else {
+					multiStatus.add( e.getStatus() );
+				}
+			}
+		}
+		if ( results == null ) {
+			if ( multiStatus != null ) {
+				throw new CoreException( multiStatus );
+			}
+			else if ( single != null ) {
+				throw single;
+			}
+			return EMPTY;
+		}
+		return results.toArray();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainer#getSourceContainers()
+	 */
+	public ISourceContainer[] getSourceContainers() throws CoreException {
+		return (MapEntrySourceContainer[])fContainers.toArray( new MapEntrySourceContainer[fContainers.size()] );
+	}
+
+	public void addMapEntry( MapEntrySourceContainer entry ) {
+		fContainers.add( entry );
+	}
+
+	public void addMapEntries( MapEntrySourceContainer[] entries ) {
+		fContainers.addAll( Arrays.asList( entries ) );
+	}
+
+	public void removeMapEntry( MapEntrySourceContainer entry ) {
+		fContainers.remove( entry );
+	}
+
+	public void removeMapEntries( MapEntrySourceContainer[] entries ) {
+		fContainers.removeAll( Arrays.asList( entries ) );
+	}
+
+	public void clear() {
+		Iterator it = fContainers.iterator();
+		while( it.hasNext() ) {
+			((ISourceContainer)it.next()).dispose();
+		}
+		fContainers.clear();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.internal.core.sourcelookup.ISourceContainer#dispose()
+	 */
+	public void dispose() {
+		super.dispose();
+		Iterator it = fContainers.iterator();
+		while( it.hasNext() ) {
+			((ISourceContainer)it.next()).dispose();
+		}
+		fContainers.clear();
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/DisassemblyBlock.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/DisassemblyBlock.java
index 32c5220ae86..2b9d87855b9 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/DisassemblyBlock.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/DisassemblyBlock.java
@@ -31,6 +31,7 @@ import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IStorage;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.debug.core.model.ISourceLocator;
+import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
 
 /**
  * CDI-based implementation of <code>IDisassemblyBlock</code>.
@@ -57,11 +58,7 @@ public class DisassemblyBlock implements IDisassemblyBlock, IAdaptable {
 	public static DisassemblyBlock create( IDisassembly disassembly, ICDIMixedInstruction[] instructions ) {
 		DisassemblyBlock block = new DisassemblyBlock( disassembly );
 		block.setMixedMode( true );
-		ISourceLocator adapter = disassembly.getDebugTarget().getLaunch().getSourceLocator();
-		ICSourceLocator locator = null;
-		if ( adapter instanceof IAdaptable ) {
-			locator = (ICSourceLocator)((IAdaptable)adapter).getAdapter( ICSourceLocator.class );
-		}
+		ISourceLocator locator = disassembly.getDebugTarget().getLaunch().getSourceLocator();
 		IAddressFactory factory = ((CDebugTarget)disassembly.getDebugTarget()).getAddressFactory();
 		block.setSourceLines( createSourceLines( factory, locator, instructions ) );
 		block.initializeAddresses();
@@ -136,12 +133,18 @@ public class DisassemblyBlock implements IDisassemblyBlock, IAdaptable {
 	public void dispose() {
 	}
 
-	private static IAsmSourceLine[] createSourceLines( IAddressFactory factory, ICSourceLocator locator, ICDIMixedInstruction[] mi ) {
+	private static IAsmSourceLine[] createSourceLines( IAddressFactory factory, ISourceLocator locator, ICDIMixedInstruction[] mi ) {
 		IAsmSourceLine[] result = new IAsmSourceLine[mi.length];
 		LineNumberReader reader = null;
 		if ( result.length > 0 && locator != null ) {
 			String fileName = mi[0].getFileName();
-			Object element = locator.findSourceElement( fileName );
+			Object element = null;
+			if ( locator instanceof ISourceLookupDirector ) {
+				element = ((ISourceLookupDirector)locator).getSourceElement( fileName );
+			}
+			if ( locator instanceof ICSourceLocator ) {
+				element = ((ICSourceLocator)locator).findSourceElement( fileName );
+			}
 			File file= null;
 			if ( element instanceof IFile ) {
 				file = ((IFile)element).getLocation().toFile();
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourceLookupDirector.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourceLookupDirector.java
new file mode 100644
index 00000000000..fba9b45caca
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourceLookupDirector.java
@@ -0,0 +1,52 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.core.sourcelookup; 
+
+import java.util.HashSet;
+import java.util.Set;
+import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
+import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector;
+import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
+import org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant;
+import org.eclipse.debug.core.sourcelookup.containers.DirectorySourceContainer;
+import org.eclipse.debug.core.sourcelookup.containers.FolderSourceContainer;
+import org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer;
+import org.eclipse.debug.core.sourcelookup.containers.WorkspaceSourceContainer;
+ 
+/**
+ * C/C++ source lookup director.
+ */
+public class CSourceLookupDirector extends AbstractSourceLookupDirector {
+
+	private static Set fFilteredTypes;
+
+	static {
+		fFilteredTypes = new HashSet();
+		fFilteredTypes.add( WorkspaceSourceContainer.TYPE_ID );
+		fFilteredTypes.add( ProjectSourceContainer.TYPE_ID );
+		fFilteredTypes.add( FolderSourceContainer.TYPE_ID );
+		fFilteredTypes.add( DirectorySourceContainer.TYPE_ID );
+		fFilteredTypes.add( MappingSourceContainer.TYPE_ID );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceLookupDirector#initializeParticipants()
+	 */
+	public void initializeParticipants() {
+		addParticipants( new ISourceLookupParticipant[]{ new CSourceLookupParticipant() } );
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceLookupDirector#supportsSourceContainerType(org.eclipse.debug.core.sourcelookup.ISourceContainerType)
+	 */
+	public boolean supportsSourceContainerType( ISourceContainerType type ) {
+		return fFilteredTypes.contains( type.getId() );
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourceLookupParticipant.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourceLookupParticipant.java
new file mode 100644
index 00000000000..32ab818afbf
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourceLookupParticipant.java
@@ -0,0 +1,60 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.core.sourcelookup; 
+
+import org.eclipse.cdt.debug.core.model.ICStackFrame;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupParticipant;
+ 
+/**
+ * A source lookup participant that searches for C/C++ source code.
+ */
+public class CSourceLookupParticipant extends AbstractSourceLookupParticipant {
+
+	static private class NoSourceElement {
+	}
+
+	private static final NoSourceElement gfNoSource = new NoSourceElement();
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceLookupParticipant#getSourceName(java.lang.Object)
+	 */
+	public String getSourceName( Object object ) throws CoreException {
+		if ( object instanceof String ) {
+			return (String)object;
+		}
+		if ( object instanceof IAdaptable ) {
+			ICStackFrame frame = (ICStackFrame)((IAdaptable)object).getAdapter( ICStackFrame.class );
+			if ( frame != null ) {
+				String name = frame.getFile();
+				return ( name != null && name.trim().length() > 0 ) ? name : null;
+			}
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.AbstractSourceLookupParticipant#findSourceElements(java.lang.Object)
+	 */
+	public Object[] findSourceElements( Object object ) throws CoreException {
+		// Workaround for cases when the stack frame doesn't contain the source file name 
+		if ( object instanceof IAdaptable ) {
+			ICStackFrame frame = (ICStackFrame)((IAdaptable)object).getAdapter( ICStackFrame.class );
+			if ( frame != null ) {
+				String name = frame.getFile();
+				if ( name == null || name.trim().length() == 0 )
+					return new Object[] { gfNoSource };
+			}
+		}
+		return super.findSourceElements( object );
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourcePathComputerDelegate.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourcePathComputerDelegate.java
new file mode 100644
index 00000000000..e98eeb1f8e2
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/CSourcePathComputerDelegate.java
@@ -0,0 +1,48 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.core.sourcelookup; 
+
+import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.debug.core.sourcelookup.ISourcePathComputerDelegate;
+import org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer;
+ 
+/**
+ * Computes the default source lookup path for a launch configuration.
+ */
+public class CSourcePathComputerDelegate implements ISourcePathComputerDelegate {
+
+	/** 
+	 * Constructor for CSourcePathComputerDelegate. 
+	 */
+	public CSourcePathComputerDelegate() {
+		super();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourcePathComputerDelegate#computeSourceContainers(org.eclipse.debug.core.ILaunchConfiguration, org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	public ISourceContainer[] computeSourceContainers( ILaunchConfiguration configuration, IProgressMonitor monitor ) throws CoreException {
+		String projectName = configuration.getAttribute( ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String)null );
+		if ( projectName != null ) {
+			IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject( projectName );
+			if ( project.exists() ) {
+				return new ISourceContainer[] { new ProjectSourceContainer( project, true ) };
+			}
+		}
+		return new ISourceContainer[0];
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java
new file mode 100644
index 00000000000..cd02c9a398c
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainer.java
@@ -0,0 +1,110 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.core.sourcelookup; 
+
+import java.io.File;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import org.eclipse.cdt.debug.core.CDebugCorePlugin;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
+import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainer;
+import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
+ 
+/**
+ * The source container that maps a backend path to the local filesystem path.
+ */
+public class MapEntrySourceContainer extends AbstractSourceContainer {
+
+	/**
+	 * Unique identifier for the map entry source container type
+	 * (value <code>org.eclipse.cdt.debug.core.containerType.mapEntry</code>).
+	 */
+	public static final String TYPE_ID = CDebugCorePlugin.getUniqueIdentifier() + ".containerType.mapEntry";	 //$NON-NLS-1$
+
+	private IPath fLocalPath;
+
+	private IPath fBackendPath;
+
+	/** 
+	 * Constructor for MapEntrySourceContainer. 
+	 */
+	public MapEntrySourceContainer( IPath backend, IPath local ) {
+		fBackendPath = backend;
+		fLocalPath = local;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainer#findSourceElements(java.lang.String)
+	 */
+	public Object[] findSourceElements( String name ) throws CoreException {
+		IPath path = new Path( name );
+		if ( getBackendPath().isPrefixOf( path ) ) {
+			path = path.removeFirstSegments( getBackendPath().segmentCount() );
+			path = getLocalPath().append( path );
+
+			IFile[] wsFiles = ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation( path );
+			ArrayList list = new ArrayList();
+			for( int j = 0; j < wsFiles.length; ++j ) {
+				if ( wsFiles[j].exists() ) {
+					list.add( wsFiles[j] );
+					if ( !isFindDuplicates() )
+						break;
+				}
+			}
+			if ( list.size() > 0 ) 
+				return list.toArray();
+
+			File file = path.toFile();
+			if ( file.exists() && file.isFile() ) {
+				return new Object[] { new LocalFileStorage( file ) };
+			}
+		}
+		return EMPTY;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainer#getName()
+	 */
+	public String getName() {
+		return MessageFormat.format( "{0} - {1}", new String[] { getBackendPath().toString(), getLocalPath().toOSString() } ); //$NON-NLS-1$
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainer#getType()
+	 */
+	public ISourceContainerType getType() {
+		return getSourceContainerType( TYPE_ID );
+	}
+	
+	protected IPath getLocalPath() {
+		return fLocalPath;
+	}
+	
+	protected IPath getBackendPath() {
+		return fBackendPath;
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Object#equals(java.lang.Object)
+	 */
+	public boolean equals( Object o ) {
+		if ( !(o instanceof MapEntrySourceContainer ) )
+			return false;
+		MapEntrySourceContainer entry = (MapEntrySourceContainer)o;
+		return ( entry.getBackendPath().equals( getBackendPath() ) && entry.getLocalPath().equals( getLocalPath() ) );
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainerType.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainerType.java
new file mode 100644
index 00000000000..c4af1e769c9
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MapEntrySourceContainerType.java
@@ -0,0 +1,69 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.core.sourcelookup; 
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+ 
+/**
+ * The map entry container type.
+ */
+public class MapEntrySourceContainerType extends AbstractSourceContainerTypeDelegate {
+
+	private final static String ELEMENT_NAME = "mapEntry"; //$NON-NLS-1$
+	private final static String BACKEND_PATH = "backendPath"; //$NON-NLS-1$
+	private final static String LOCAL_PATH = "localPath"; //$NON-NLS-1$
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#createSourceContainer(java.lang.String)
+	 */
+	public ISourceContainer createSourceContainer( String memento ) throws CoreException {
+		Node node = parseDocument( memento );
+		if ( node.getNodeType() == Node.ELEMENT_NODE ) {
+			Element element = (Element)node;
+			if ( ELEMENT_NAME.equals( element.getNodeName() ) ) {
+				String path = element.getAttribute( BACKEND_PATH );
+				IPath backend = new Path( path );
+				if ( !backend.isValidPath( path ) ) {
+					abort( "Source lookup: unable to restore map entry - missing backend path attribute.", null );
+				}
+				path = element.getAttribute( LOCAL_PATH );
+				IPath local = new Path( path );
+				if ( !local.isValidPath( path ) ) {
+					abort( "Source lookup: unable to restore map entry - missing local path attribute.", null );
+				}
+				return new MapEntrySourceContainer( backend, local );
+			}
+			abort( "Source lookup: unable to restore map entry - expecting map entry element.", null );
+		}
+		abort( "Source lookup: unable to restore map entry - invalid memento.", null );
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#getMemento(org.eclipse.debug.core.sourcelookup.ISourceContainer)
+	 */
+	public String getMemento( ISourceContainer container ) throws CoreException {
+		MapEntrySourceContainer entry = (MapEntrySourceContainer)container;
+		Document document = newDocument();
+		Element element = document.createElement( ELEMENT_NAME );
+		element.setAttribute( BACKEND_PATH, entry.getBackendPath().toOSString() );
+		element.setAttribute( LOCAL_PATH, entry.getLocalPath().toOSString() );
+		document.appendChild( element );
+		return serializeDocument( document );
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MappingSourceContainerType.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MappingSourceContainerType.java
new file mode 100644
index 00000000000..c597df2704a
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/MappingSourceContainerType.java
@@ -0,0 +1,88 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.core.sourcelookup; 
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
+import org.eclipse.debug.core.sourcelookup.containers.AbstractSourceContainerTypeDelegate;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+ 
+/**
+ * The mapping container type.
+ */
+public class MappingSourceContainerType extends AbstractSourceContainerTypeDelegate {
+
+	private final static String ELEMENT_MAPPING = "mapping"; //$NON-NLS-1$
+	private final static String ELEMENT_MAP_ENTRY = "mapEntry"; //$NON-NLS-1$
+	private final static String ATTR_MEMENTO = "memento"; //$NON-NLS-1$
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#createSourceContainer(java.lang.String)
+	 */
+	public ISourceContainer createSourceContainer( String memento ) throws CoreException {
+		Node node = parseDocument( memento );
+		if ( node.getNodeType() == Node.ELEMENT_NODE ) {
+			Element element = (Element)node;
+			if ( ELEMENT_MAPPING.equals( element.getNodeName() ) ) {
+				List entries = new ArrayList();
+				Node childNode = element.getFirstChild();
+				while( childNode != null ) {
+					if ( childNode.getNodeType() == Node.ELEMENT_NODE ) {
+						Element child = (Element)childNode;
+						if ( ELEMENT_MAP_ENTRY.equals( child.getNodeName() ) ) {
+							String childMemento = child.getAttribute( ATTR_MEMENTO );
+							if ( childMemento == null || childMemento.length() == 0 ) {
+								abort( "Source lookup: unable to restore map entry - expecting memnto attribute.", null );
+							}
+							ISourceContainerType type = DebugPlugin.getDefault().getLaunchManager().getSourceContainerType( MapEntrySourceContainer.TYPE_ID );
+							MapEntrySourceContainer entry = (MapEntrySourceContainer)type.createSourceContainer( childMemento );
+							entries.add( entry );
+						}
+					}
+					childNode = childNode.getNextSibling();
+				}
+				MappingSourceContainer container = new MappingSourceContainer();
+				Iterator it = entries.iterator();
+				while( it.hasNext() ) {
+					container.addMapEntry( (MapEntrySourceContainer)it.next() );
+				}
+				return container;
+			}
+			abort( "Source lookup: unable to restore mapping - expecting mapping element.", null );
+		}
+		abort( "Source lookup: unable to restore mapping - invalid memento.", null );
+		return null;		
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.sourcelookup.ISourceContainerTypeDelegate#getMemento(org.eclipse.debug.core.sourcelookup.ISourceContainer)
+	 */
+	public String getMemento( ISourceContainer container ) throws CoreException {
+		Document document = newDocument();
+		Element element = document.createElement( ELEMENT_MAPPING );
+		ISourceContainer[] entries = ((MappingSourceContainer)container).getSourceContainers();
+		for ( int i = 0; i < entries.length; ++i ) {
+			Element child = document.createElement( ELEMENT_MAP_ENTRY );
+			child.setAttribute( ATTR_MEMENTO, entries[i].getType().getMemento( entries[i] ) );
+			element.appendChild( child );
+		}
+		document.appendChild( element );
+		return serializeDocument( document );
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.ui/ChangeLog b/debug/org.eclipse.cdt.debug.ui/ChangeLog
index 67db9454d9f..0920fcd423b 100644
--- a/debug/org.eclipse.cdt.debug.ui/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.ui/ChangeLog
@@ -1,3 +1,18 @@
+2005-03-21 Mikhail Khodjaiants

+	Bug 80175: Replace the CDT source lookup by the source lookup provided by Eclipse platform.

+	* icons/full/obj16/mapentry_obj.gif: new

+	* icons/full/obj16/mapping_obj.gif: new

+	* CDebugImages.java

+	* CDebugModelPresentation.java

+	* ICDebugHelpContextIds.java

+	* src/org/eclipse/cdt/debug/internal/ui/sourcelookup: new package

+	* MappingSourceContainerBrowser.java: new

+	* PathMappingDialog.java: new

+	* SourceContainerAdapterFactory.java: new

+	* SourceContainerWorkbenchAdapter.java: new

+	* plugin.properties

+	* plugin.xml

+

 2005-03-08 Mikhail Khodjaiants

 	Removed deprecated "WorkbenchHelp" references.

 	* CBreakpointPropertiesRulerAction.java

diff --git a/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/mapentry_obj.gif b/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/mapentry_obj.gif
new file mode 100644
index 00000000000..870934b6934
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/mapentry_obj.gif
diff --git a/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/mapping_obj.gif b/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/mapping_obj.gif
new file mode 100644
index 00000000000..870934b6934
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/icons/full/obj16/mapping_obj.gif
diff --git a/debug/org.eclipse.cdt.debug.ui/plugin.xml b/debug/org.eclipse.cdt.debug.ui/plugin.xml
index 66b10a1ea36..495bdf76b76 100644
--- a/debug/org.eclipse.cdt.debug.ui/plugin.xml
+++ b/debug/org.eclipse.cdt.debug.ui/plugin.xml
@@ -1140,6 +1140,21 @@
             class="org.eclipse.cdt.debug.internal.ui.CBreakpointWorkbenchAdapterFactory"
             adaptableType="org.eclipse.cdt.debug.core.model.ICBreakpoint">
          <adapter type="org.eclipse.ui.model.IWorkbenchAdapter"/>
+      </factory>
+      <factory
+            adaptableType="org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer"
+            class="org.eclipse.cdt.debug.internal.ui.sourcelookup.SourceContainerAdapterFactory">
+         <adapter type="org.eclipse.ui.model.IWorkbenchAdapter"/>
+      </factory>
+      <factory
+            adaptableType="org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer"
+            class="org.eclipse.cdt.debug.internal.ui.sourcelookup.SourceContainerAdapterFactory">
+         <adapter type="org.eclipse.ui.model.IWorkbenchAdapter"/>
+      </factory>
+      <factory
+            adaptableType="org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer"
+            class="org.eclipse.cdt.debug.internal.ui.sourcelookup.SourceContainerAdapterFactory">
+         <adapter type="org.eclipse.ui.model.IWorkbenchAdapter"/>
       </factory>
   </extension>
    <extension
          point="org.eclipse.ui.themes">
@@ -1183,5 +1198,17 @@
          </enablement>
       </renderingBindings>
    </extension>
+   <extension
+         point="org.eclipse.debug.ui.sourceContainerPresentations">
+      <sourceContainerPresentation
+            browserClass="org.eclipse.cdt.debug.internal.ui.sourcelookup.MappingSourceContainerBrowser"
+            containerTypeID="org.eclipse.cdt.debug.core.containerType.mapping"
+            icon="icons/full/obj16/mapping_obj.gif"
+            id="org.eclipse.cdt.debug.ui.sourceContainerPresentation.mapping"/>
+      <sourceContainerPresentation
+            containerTypeID="org.eclipse.cdt.debug.core.containerType.mapEntry"
+            icon="icons/full/obj16/mapentry_obj.gif"
+            id="org.eclipse.cdt.debug.ui.sourceContainerPresentation.mapEntry"/>
+   </extension>
 
 </plugin>
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java
index 3098a7c265f..5ed26e5877a 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugImages.java
@@ -102,6 +102,8 @@ public class CDebugImages
 	public static final String IMG_OBJS_SIGNAL = NAME_PREFIX + "signal_obj.gif";	//$NON-NLS-1$
 	public static final String IMG_OBJS_WORKSPACE_SOURCE_FILE = NAME_PREFIX + "prj_file_obj.gif";	//$NON-NLS-1$
 	public static final String IMG_OBJS_EXTERNAL_SOURCE_FILE = NAME_PREFIX + "ext_file_obj.gif";	//$NON-NLS-1$
+	public static final String IMG_OBJS_PATH_MAPPING = NAME_PREFIX + "mapping_obj.gif";	//$NON-NLS-1$
+	public static final String IMG_OBJS_PATH_MAP_ENTRY = NAME_PREFIX + "mapentry_obj.gif";	//$NON-NLS-1$
 
 	public static final String IMG_LCL_TYPE_NAMES = NAME_PREFIX + "tnames_co.gif";	//$NON-NLS-1$
 	public static final String IMG_LCL_CHANGE_REGISTER_VALUE = NAME_PREFIX + "change_reg_value_co.gif";	//$NON-NLS-1$
@@ -185,6 +187,8 @@ public class CDebugImages
 	public static final ImageDescriptor DESC_OBJS_SIGNAL = createManaged( T_OBJ, IMG_OBJS_SIGNAL );
 	public static final ImageDescriptor DESC_OBJS_WORKSPACE_SOURCE_FILE = createManaged( T_OBJ, IMG_OBJS_WORKSPACE_SOURCE_FILE );
 	public static final ImageDescriptor DESC_OBJS_EXTERNAL_SOURCE_FILE = createManaged( T_OBJ, IMG_OBJS_EXTERNAL_SOURCE_FILE );
+	public static final ImageDescriptor DESC_OBJS_PATH_MAPPING = createManaged( T_OBJ, IMG_OBJS_PATH_MAPPING );
+	public static final ImageDescriptor DESC_OBJS_PATH_MAP_ENTRY = createManaged( T_OBJ, IMG_OBJS_PATH_MAP_ENTRY );
 	public static final ImageDescriptor DESC_WIZBAN_ADD_SOURCE_LOCATION = createManaged( T_WIZBAN, IMG_WIZBAN_ADD_SOURCE_LOCATION );
 	public static final ImageDescriptor DESC_WIZBAN_ADD_PRJ_SOURCE_LOCATION = createManaged( T_WIZBAN, IMG_WIZBAN_ADD_PRJ_SOURCE_LOCATION );
 	public static final ImageDescriptor DESC_WIZBAN_ADD_DIR_SOURCE_LOCATION = createManaged( T_WIZBAN, IMG_WIZBAN_ADD_DIR_SOURCE_LOCATION );
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugModelPresentation.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugModelPresentation.java
index 101687566c1..ab625e32670 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugModelPresentation.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/CDebugModelPresentation.java
@@ -69,6 +69,7 @@ import org.eclipse.debug.core.model.IThread;
 import org.eclipse.debug.core.model.IValue;
 import org.eclipse.debug.core.model.IVariable;
 import org.eclipse.debug.core.model.IWatchExpression;
+import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
 import org.eclipse.debug.internal.ui.DebugUIPlugin;
 import org.eclipse.debug.ui.DebugUITools;
 import org.eclipse.debug.ui.IDebugModelPresentation;
@@ -139,7 +140,7 @@ public class CDebugModelPresentation extends LabelProvider implements IDebugMode
 			if ( file != null )
 				return new FileEditorInput( file );
 		}
-		if ( element instanceof FileStorage ) {
+		if ( element instanceof FileStorage || element instanceof LocalFileStorage ) {
 			return new ExternalEditorInput( (IStorage)element );
 		}
 		if ( element instanceof FileNotFoundElement ) {
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java
index 7be61d102bb..a18f11ea12e 100644
--- a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/ICDebugHelpContextIds.java
@@ -62,4 +62,8 @@ public interface ICDebugHelpContextIds
 	public static final String SHARED_LIBRARIES_PREFERENCE_PAGE = PREFIX + "shared_libraries_preference_page_context"; //$NON-NLS-1$
 	public static final String MEMORY_PREFERENCE_PAGE = PREFIX + "memory_preference_page_context"; //$NON-NLS-1$
 	public static final String C_DEBUG_PREFERENCE_PAGE = PREFIX + "c_debug_preference_page_context"; //$NON-NLS-1$
+
+	// dialogs
+	public static final String SOURCE_PATH_MAPPING_DIALOG = PREFIX + "source_path_mapping_dialog_context"; //$NON-NLS-1$
+	public static final String SOURCE_PATH_MAP_ENTRY_DIALOG = PREFIX + "source_path_map_entry_dialog_context"; //$NON-NLS-1$
 }
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/MappingSourceContainerBrowser.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/MappingSourceContainerBrowser.java
new file mode 100644
index 00000000000..99b56e94bad
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/MappingSourceContainerBrowser.java
@@ -0,0 +1,58 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.ui.sourcelookup; 
+
+import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
+import org.eclipse.debug.ui.sourcelookup.AbstractSourceContainerBrowser;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.widgets.Shell;
+ 
+/**
+ * Adds a path mapping to the source lookup path.
+ */
+public class MappingSourceContainerBrowser extends AbstractSourceContainerBrowser {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.sourcelookup.AbstractSourceContainerBrowser#addSourceContainers(org.eclipse.swt.widgets.Shell, org.eclipse.debug.core.sourcelookup.ISourceLookupDirector)
+	 */
+	public ISourceContainer[] addSourceContainers( Shell shell, ISourceLookupDirector director ) {
+		return new ISourceContainer[] { new MappingSourceContainer() };
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.sourcelookup.AbstractSourceContainerBrowser#canAddSourceContainers(org.eclipse.debug.core.sourcelookup.ISourceLookupDirector)
+	 */
+	public boolean canAddSourceContainers( ISourceLookupDirector director ) {
+		return true;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.sourcelookup.AbstractSourceContainerBrowser#canEditSourceContainers(org.eclipse.debug.core.sourcelookup.ISourceLookupDirector, org.eclipse.debug.core.sourcelookup.ISourceContainer[])
+	 */
+	public boolean canEditSourceContainers( ISourceLookupDirector director, ISourceContainer[] containers ) {
+		return ( containers.length == 1 && containers[0] instanceof MappingSourceContainer );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.ui.sourcelookup.AbstractSourceContainerBrowser#editSourceContainers(org.eclipse.swt.widgets.Shell, org.eclipse.debug.core.sourcelookup.ISourceLookupDirector, org.eclipse.debug.core.sourcelookup.ISourceContainer[])
+	 */
+	public ISourceContainer[] editSourceContainers( Shell shell, ISourceLookupDirector director, ISourceContainer[] containers ) {
+		if ( containers.length == 1 && containers[0] instanceof MappingSourceContainer ) {
+			PathMappingDialog dialog = new PathMappingDialog( shell, (MappingSourceContainer)containers[0] );
+			if ( dialog.open() == Window.OK ) {
+				return new ISourceContainer[] { dialog.getMapping() };
+			}
+		}
+		return new ISourceContainer[0];
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/PathMappingDialog.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/PathMappingDialog.java
new file mode 100644
index 00000000000..c22167a2e45
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/PathMappingDialog.java
@@ -0,0 +1,430 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.ui.sourcelookup;
+
+import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer;
+import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.window.Window;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.FontMetrics;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.DirectoryDialog;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.model.WorkbenchLabelProvider;
+
+/**
+ * A dialog for editing a path mapping source container.
+ */
+public class PathMappingDialog extends TitleAreaDialog {
+
+	class MapEntryDialog extends TitleAreaDialog {
+
+		protected Text fBackendPathText;
+
+		protected Text fLocalPathText;
+
+		/**
+		 * Constructor for MapEntryDialog.
+		 */
+		public MapEntryDialog( Shell parentShell ) {
+			super( parentShell );
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
+		 */
+		protected Control createDialogArea( Composite parent ) {
+			setTitle( "Specify the mapping paths" );
+
+			Font font = parent.getFont();
+			Composite composite = new Composite( parent, SWT.NONE );
+			GridLayout layout = new GridLayout();
+			layout.numColumns = 2;
+			layout.marginHeight = convertVerticalDLUsToPixels( IDialogConstants.VERTICAL_MARGIN );
+			layout.marginWidth = convertHorizontalDLUsToPixels( IDialogConstants.HORIZONTAL_MARGIN );
+			layout.verticalSpacing = convertVerticalDLUsToPixels( IDialogConstants.VERTICAL_SPACING );
+			layout.horizontalSpacing = convertHorizontalDLUsToPixels( IDialogConstants.HORIZONTAL_SPACING );
+			composite.setLayout( layout );
+			GridData data = new GridData( GridData.FILL_BOTH );
+			composite.setLayoutData( data );
+			composite.setFont( font );
+
+			Dialog.applyDialogFont( composite );
+			PlatformUI.getWorkbench().getHelpSystem().setHelp( getShell(), ICDebugHelpContextIds.SOURCE_PATH_MAP_ENTRY_DIALOG );
+
+			setMessage( null );
+
+			Label label = new Label( composite, SWT.LEFT );
+			label.setText( "Compilation path:" );
+			data = new GridData( GridData.FILL_HORIZONTAL );
+			data.horizontalSpan = 2;
+			label.setLayoutData( data );
+			label.setFont( font );
+			
+			fBackendPathText = new Text( composite, SWT.SINGLE | SWT.BORDER );
+			data = new GridData( GridData.FILL_HORIZONTAL );
+			data.horizontalSpan = 2;
+			fBackendPathText.setLayoutData( data );
+			fBackendPathText.setFont( font );
+			fBackendPathText.addModifyListener( new ModifyListener() {
+				public void modifyText( ModifyEvent e ) {
+					update();
+				}
+			} );
+
+			label = new Label( composite, SWT.LEFT );
+			label.setText( "Local file system path:" );
+			data = new GridData( GridData.FILL_HORIZONTAL );
+			data.horizontalSpan = 2;
+			label.setLayoutData( data );
+			label.setFont( font );
+			
+			fLocalPathText = new Text( composite, SWT.SINGLE | SWT.BORDER );
+			data = new GridData( GridData.FILL_HORIZONTAL );
+			fLocalPathText.setLayoutData( data );
+			fLocalPathText.setFont( font );
+			fLocalPathText.addModifyListener( new ModifyListener() {
+				public void modifyText( ModifyEvent e ) {
+					update();
+				}
+			} );
+
+			Button button = new Button( composite, SWT.PUSH );
+			button.setFont( font );
+			button.setText( "&Browse..." );
+			button.addSelectionListener( new SelectionListener() { 
+
+				public void widgetSelected( SelectionEvent e ) {
+					DirectoryDialog dialog = new DirectoryDialog( MapEntryDialog.this.getShell() );
+					String path = dialog.open();
+					if ( path != null ) {
+						fLocalPathText.setText( path );
+					}
+				}
+
+				public void widgetDefaultSelected( SelectionEvent e ) {
+				}
+			} );
+
+			return composite;
+		}
+
+		protected Control createContents( Composite parent ) {
+			Control control = super.createContents( parent );
+			update();
+			return control;
+		}
+
+		protected void configureShell( Shell newShell ) {
+			newShell.setText( "Path Mapping" );
+			super.configureShell( newShell );
+		}
+
+		protected void update() {
+			boolean isOk = updateErrorMessage();
+			Button ok = getButton( IDialogConstants.OK_ID );
+			if ( ok != null )
+				ok.setEnabled( isOk );
+		}
+
+		protected boolean updateErrorMessage() {
+			setErrorMessage( null );
+			String backendText = fBackendPathText.getText().trim();
+			if ( backendText.length() == 0 ) {
+				setErrorMessage( "The compilation path must not be empty" );
+				return false;
+			}
+			if ( !new Path( backendText ).isValidPath( backendText ) ) {
+				setErrorMessage( "Invalid compilation path." );
+				return false;
+			}
+			String localText = fLocalPathText.getText().trim();
+			if ( localText.length() == 0 ) {
+				setErrorMessage( "The local file systems path must not be empty" );
+				return false;
+			}
+			if ( !new Path( localText ).isValidPath( localText ) ) {
+				setErrorMessage( "Invalid local file system path." );
+				return false;
+			}
+			return true;
+		}
+
+		protected IPath getBackendPath() {
+			return new Path( fBackendPathText.getText().trim() );
+		}
+
+		protected IPath getLocalPath() {
+			return new Path( fLocalPathText.getText().trim() );
+		}
+
+		protected void okPressed() {
+			fMapping.addMapEntry( new MapEntrySourceContainer( getBackendPath(), getLocalPath() ) );
+			super.okPressed();
+		}
+	}
+
+	class PathMappingLabelProvider extends LabelProvider {
+
+		private ILabelProvider fLabelProvider = null;
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
+		 */
+		public Image getImage( Object element ) {
+			Image image = getWorkbenchLabelProvider().getImage( element );
+			if ( image != null ) {
+				return image;
+			}
+			return super.getImage( element );
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
+		 */
+		public String getText( Object element ) {
+			String label = getWorkbenchLabelProvider().getText( element );
+			if ( label == null || label.length() == 0 ) {
+				if ( element instanceof ISourceContainer ) {
+					return ((ISourceContainer)element).getName();
+				}
+			}
+			else {
+				return label;
+			}
+			return super.getText( element );
+		}
+
+		private ILabelProvider getWorkbenchLabelProvider() {
+			if ( fLabelProvider == null ) {
+				fLabelProvider = new WorkbenchLabelProvider();
+			}
+			return fLabelProvider;
+		}
+		
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
+		 */
+		public void dispose() {
+			super.dispose();
+			if ( fLabelProvider != null ) {
+				fLabelProvider.dispose();
+			}
+		}
+	}
+
+	class ContentProvider implements IStructuredContentProvider {
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
+		 */
+		public Object[] getElements( Object input ) {
+			if ( input instanceof MappingSourceContainer ) {
+				try {
+					return ((MappingSourceContainer)input).getSourceContainers();
+				}
+				catch( CoreException e ) {
+					setErrorMessage( e.getMessage() );
+				}
+			}
+			return null;
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#dispose()
+		 */
+		public void dispose() {
+		}
+
+		/* (non-Javadoc)
+		 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
+		 */
+		public void inputChanged( Viewer viewer, Object oldInput, Object newInput ) {
+		}
+	}
+
+	private MappingSourceContainer fOriginalMapping;
+
+	protected MappingSourceContainer fMapping;
+
+	private TableViewer fViewer;
+
+	private Button fAddButton;
+	private Button fRemoveButton;
+
+	public PathMappingDialog( Shell parentShell, MappingSourceContainer mapping ) {
+		super( parentShell );
+		fOriginalMapping = mapping;
+		fMapping = new MappingSourceContainer();
+		try {
+			fMapping.addMapEntries( (MapEntrySourceContainer[])mapping.getSourceContainers() );
+		}
+		catch( CoreException e ) {
+			setErrorMessage( e.getMessage() );
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
+	 */
+	protected Control createDialogArea( Composite parent ) {
+		setTitle( "Modify the list of path mappings" );
+		//TODO Add image
+		
+		Font font = parent.getFont();
+		Composite composite = new Composite( parent, SWT.NONE );
+		GridLayout layout = new GridLayout();
+		layout.numColumns = 2;
+		layout.marginHeight = convertVerticalDLUsToPixels( IDialogConstants.VERTICAL_MARGIN );
+		layout.marginWidth = convertHorizontalDLUsToPixels( IDialogConstants.HORIZONTAL_MARGIN );
+		layout.verticalSpacing = convertVerticalDLUsToPixels( IDialogConstants.VERTICAL_SPACING );
+		layout.horizontalSpacing = convertHorizontalDLUsToPixels( IDialogConstants.HORIZONTAL_SPACING );
+		composite.setLayout( layout );
+		GridData data = new GridData( GridData.FILL_BOTH );
+		composite.setLayoutData( data );
+		composite.setFont( font );
+
+		Dialog.applyDialogFont( composite );
+		PlatformUI.getWorkbench().getHelpSystem().setHelp( getShell(), ICDebugHelpContextIds.SOURCE_PATH_MAPPING_DIALOG );
+
+		fViewer = createViewer( composite );
+		data = new GridData( GridData.FILL_BOTH );
+		fViewer.getControl().setLayoutData( data );
+		fViewer.getControl().setFont( font );
+
+		Composite buttonComp = new Composite( composite, SWT.NONE );
+		GridLayout buttonLayout = new GridLayout();
+		buttonLayout.marginHeight = 0;
+		buttonLayout.marginWidth = 0;
+		buttonComp.setLayout( buttonLayout );
+		data = new GridData( GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_FILL );
+		buttonComp.setLayoutData( data );
+		buttonComp.setFont( font );
+
+		GC gc = new GC( parent );
+		gc.setFont( parent.getFont() );
+		FontMetrics fontMetrics = gc.getFontMetrics();
+		gc.dispose();
+
+		fAddButton = createPushButton( buttonComp, "&Add...", fontMetrics );
+		fAddButton.addSelectionListener( new SelectionAdapter() {
+				public void widgetSelected( SelectionEvent evt ) {
+					MapEntryDialog dialog = new MapEntryDialog( getShell() );
+					if ( dialog.open() == Window.OK ) {
+						getViewer().refresh();
+					}
+				}
+			} );
+
+		fRemoveButton = createPushButton( buttonComp, "Re&move", fontMetrics );
+		fRemoveButton.addSelectionListener( new SelectionAdapter() {
+				public void widgetSelected( SelectionEvent evt ) {
+					ISelection s = getViewer().getSelection();
+					if ( s instanceof IStructuredSelection ) {
+						Object[] ss = ((IStructuredSelection)s).toArray();
+						for ( int i = 0; i < ss.length; ++i ) {
+							fMapping.removeMapEntry( (MapEntrySourceContainer)ss[i] );
+						}
+						getViewer().refresh();
+					}
+				}
+			} );
+
+		setMessage( null );
+
+		fViewer.setInput( fMapping );
+
+		return composite;
+	}
+
+	private TableViewer createViewer( Composite parent ) {
+		TableViewer viewer = new TableViewer( parent );
+		viewer.setContentProvider( new ContentProvider() );
+		viewer.setLabelProvider( new PathMappingLabelProvider() );
+		return viewer;
+	}
+
+	protected MappingSourceContainer getMapping() {
+		return fOriginalMapping;
+	}
+
+	protected Button createPushButton( Composite parent, String label, FontMetrics fontMetrics ) {
+		Button button = new Button( parent, SWT.PUSH );
+		button.setFont( parent.getFont() );
+		button.setText( label );
+		GridData gd = getButtonGridData( button, fontMetrics );
+		button.setLayoutData( gd );
+		return button;
+	}
+
+	private GridData getButtonGridData( Button button, FontMetrics fontMetrics ) {
+		GridData gd = new GridData( GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING );
+		int widthHint = Dialog.convertHorizontalDLUsToPixels( fontMetrics, IDialogConstants.BUTTON_WIDTH );
+		gd.widthHint = Math.max( widthHint, button.computeSize( SWT.DEFAULT, SWT.DEFAULT, true ).x );
+		return gd;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
+	 */
+	protected void configureShell( Shell newShell ) {
+		newShell.setText( "Path Mappings" );
+		super.configureShell( newShell );
+	}
+
+	protected Viewer getViewer() {
+		return fViewer;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
+	 */
+	protected void okPressed() {
+		fOriginalMapping.clear();
+		try {
+			fOriginalMapping.addMapEntries( (MapEntrySourceContainer[])fMapping.getSourceContainers() );
+		}
+		catch( CoreException e ) {
+		}
+		fMapping.dispose();
+		super.okPressed();
+	}	
+}
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/SourceContainerAdapterFactory.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/SourceContainerAdapterFactory.java
new file mode 100644
index 00000000000..65bba26e991
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/SourceContainerAdapterFactory.java
@@ -0,0 +1,37 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.ui.sourcelookup; 
+
+import org.eclipse.core.runtime.IAdapterFactory;
+import org.eclipse.ui.model.IWorkbenchAdapter;
+ 
+/**
+ * Adapter factory for CDT source containers.
+ */
+public class SourceContainerAdapterFactory implements IAdapterFactory {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
+	 */
+	public Object getAdapter( Object adaptableObject, Class adapterType ) {
+		if ( adapterType.equals( IWorkbenchAdapter.class ) ) {
+			return new SourceContainerWorkbenchAdapter();
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
+	 */
+	public Class[] getAdapterList() {
+		return new Class[]{ IWorkbenchAdapter.class };
+	}
+}
diff --git a/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/SourceContainerWorkbenchAdapter.java b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/SourceContainerWorkbenchAdapter.java
new file mode 100644
index 00000000000..78185f39a4b
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/sourcelookup/SourceContainerWorkbenchAdapter.java
@@ -0,0 +1,79 @@
+/**********************************************************************
+ * Copyright (c) 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.internal.ui.sourcelookup; 
+
+import org.eclipse.cdt.core.CCorePlugin;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer;
+import org.eclipse.cdt.debug.internal.ui.CDebugImages;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.debug.core.sourcelookup.containers.ProjectSourceContainer;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.model.IWorkbenchAdapter;
+ 
+/**
+ * Workbench adapter for CDT source containers.
+ */
+public class SourceContainerWorkbenchAdapter implements IWorkbenchAdapter {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.model.IWorkbenchAdapter#getChildren(java.lang.Object)
+	 */
+	public Object[] getChildren( Object o ) {
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.model.IWorkbenchAdapter#getImageDescriptor(java.lang.Object)
+	 */
+	public ImageDescriptor getImageDescriptor( Object o ) {
+		if ( o instanceof MappingSourceContainer ) {
+			return CDebugImages.DESC_OBJS_PATH_MAPPING;
+		}
+		if ( o instanceof MapEntrySourceContainer ) {
+			return CDebugImages.DESC_OBJS_PATH_MAP_ENTRY;
+		}
+		if ( o instanceof ProjectSourceContainer ) {
+			IProject project = ((ProjectSourceContainer)o).getProject();
+			return getImageDescriptor( CCorePlugin.getDefault().getCoreModel().create( project ) );
+		}
+		return null;
+	}
+
+	protected ImageDescriptor getImageDescriptor( ICElement element ) {
+		IWorkbenchAdapter adapter = (IWorkbenchAdapter)element.getAdapter( IWorkbenchAdapter.class );
+		if ( adapter != null ) {
+			return adapter.getImageDescriptor( element );
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.model.IWorkbenchAdapter#getLabel(java.lang.Object)
+	 */
+	public String getLabel( Object o ) {
+		if ( o instanceof MappingSourceContainer ) {
+			return ((MappingSourceContainer)o).getName();
+		}
+		if ( o instanceof MapEntrySourceContainer ) {
+			return ((MapEntrySourceContainer)o).getName();
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.model.IWorkbenchAdapter#getParent(java.lang.Object)
+	 */
+	public Object getParent( Object o ) {
+		return null;
+	}
+}