--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/NodeListener.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,102 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+package com.symbian.smt.gui;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.resources.ProjectScope;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.preferences.IScopeContext;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
+
+public class NodeListener {
+
+	public NodeListener(final IProject project) {
+		IScopeContext projectScope = new ProjectScope(project);
+
+		// if name changed in properties
+		projectScope.getNode(Activator.PLUGIN_ID).addPreferenceChangeListener(
+				new IPreferenceChangeListener() {
+
+					public void preferenceChange(PreferenceChangeEvent event) {
+						String key = event.getKey();
+						try {
+							if (key.equals(PersistentSettingsEnums.OUTPUT_NAME
+									.toString())
+									&& event.getNewValue() != null) {
+								final IFile oldfile = project
+										.getFile((String) event.getOldValue());
+								final IFile newfile = project
+										.getFile((String) event.getNewValue());
+
+								project.getWorkspace().run(
+										new IWorkspaceRunnable() {
+											public void run(
+													IProgressMonitor monitor) {
+												if (oldfile.exists()) {
+													try {
+														newfile
+																.create(
+																		oldfile
+																				.getContents(true),
+																		false,
+																		null);
+														newfile
+																.setDerived(true);
+														oldfile.delete(true,
+																null);
+													} catch (CoreException e) {
+														Logger.log(e
+																.getMessage(),
+																e);
+													}
+												}
+											}
+										}, null);
+
+							} else {
+								Boolean alreadyHasMarker = false;
+								IMarker[] mMarkers = project.findMarkers(
+										IMarker.MESSAGE, false, 0);
+
+								for (IMarker aMarker : mMarkers) {
+									if (aMarker.getAttribute(IMarker.MESSAGE) != null) {
+										if (aMarker.getAttribute(
+												IMarker.MESSAGE).equals(
+												"properties changed")) {
+											alreadyHasMarker = true;
+										}
+									}
+								}
+
+								if (!alreadyHasMarker) {
+									IMarker marker = project
+											.createMarker(IMarker.MESSAGE);
+									marker.setAttribute(IMarker.MESSAGE,
+											"properties changed");
+								}
+							}
+						} catch (CoreException e) {
+							Logger.log(e.getMessage(), e);
+						}
+					}
+				});
+	}
+}