--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.symbian.tools.wrttools/src/org/symbian/tools/wrttools/builder/MyResourceChangeReporter.java	Wed Dec 23 16:09:48 2009 -0800
@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2009 Symbian Foundation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Symbian Foundation - initial contribution.
+ * Contributors:
+ * Description:
+ * Overview:
+ * Details:
+ * Platforms/Drives/Compatibility:
+ * Assumptions/Requirement/Pre-requisites:
+ * Failures and causes:
+ */
+package org.symbian.tools.wrttools.builder;
+
+//The implementation for POST_CHANGE uses another class that can be used 
+// to visit the changes in the resource delta. 
+
+   import org.eclipse.core.resources.IMarkerDelta;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.core.resources.IResourceDeltaVisitor;
+import org.eclipse.core.runtime.CoreException;
+
+   public class MyResourceChangeReporter implements IResourceChangeListener {
+
+	  @Override
+	  // TODO Auto-generated method stub
+      public void resourceChanged(IResourceChangeEvent event) {
+         IResource res = event.getResource();
+         switch (event.getType()) {
+            case IResourceChangeEvent.PRE_CLOSE:
+               System.out.print("Project ");
+               System.out.print(res.getFullPath());
+               System.out.println(" is about to close.");
+               break;
+            case IResourceChangeEvent.PRE_DELETE:
+               System.out.print("Project ");
+               System.out.print(res.getFullPath());
+               System.out.println(" is about to be deleted.");
+               break;
+            case IResourceChangeEvent.POST_CHANGE:
+               System.out.println("Resources have changed.");
+               try {
+				event.getDelta().accept(new DeltaPrinter());
+			} catch (CoreException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+               break;
+            case IResourceChangeEvent.PRE_BUILD:
+               System.out.println("Build about to run.");
+               try {
+				event.getDelta().accept(new DeltaPrinter());
+			} catch (CoreException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+               break;
+            case IResourceChangeEvent.POST_BUILD:
+               System.out.println("Build complete.");
+               try {
+				event.getDelta().accept(new DeltaPrinter());
+			} catch (CoreException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
+               break;
+         }
+      }
+   }
+   
+   //TODO The DeltaPrinter class implements the IResourceDeltaVisitor interface 
+   //     to interrogate the resource delta. The visit() method is called for 
+   //     each resource change in the resource delta. The visitor uses a return 
+   //     value to indicate whether deltas for child resources should be visited. 
+
+   class DeltaPrinter implements IResourceDeltaVisitor {
+
+	   @Override
+	      public boolean visit(IResourceDelta delta) throws CoreException{
+	         IResource res = delta.getResource();
+	         switch (delta.getKind()) {
+	            case IResourceDelta.ADDED:
+	               System.out.print("Resource ");
+	               System.out.print(res.getFullPath());
+	               System.out.println(" was added.");
+	               break;
+	            case IResourceDelta.REMOVED:
+	               System.out.print("Resource ");
+	               System.out.print(res.getFullPath());
+	               System.out.println(" was removed.");
+	               break;
+	            case IResourceDelta.CHANGED:
+	               System.out.print("Resource ");
+	               System.out.print(res.getFullPath());
+	               System.out.println(" has changed.");
+	               int flags = delta.getFlags();
+	               if ((flags & IResourceDelta.CONTENT) != 0) {
+	                     System.out.println("--> Content Change");
+	               }
+	               if ((flags & IResourceDelta.REPLACED) != 0) {
+	                     System.out.println("--> Content Replaced");
+	               }
+	               if ((flags & IResourceDelta.MARKERS) != 0) {
+	                     System.out.println("--> Marker Change");
+	                     IMarkerDelta[] markers = delta.getMarkerDeltas();
+	                     // if interested in markers, check these deltas
+	               }
+
+	               break;
+	         }
+	         return true; // visit the children
+	      }
+	   }
+