--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/FileValidationHelper.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,169 @@
+// 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.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * @author barbararosi-schwartz
+ * 
+ */
+public class FileValidationHelper {
+
+	private static void createErrorMarker(IResource resource,
+			String errorMessage) {
+		IMarker marker;
+		try {
+			marker = resource.createMarker(IMarker.PROBLEM);
+
+			if (marker.exists()) {
+				marker.setAttribute(IMarker.MESSAGE, errorMessage);
+				marker.setAttribute(IMarker.SEVERITY, IMarker.SEVERITY_ERROR);
+				marker.setAttribute(IMarker.PRIORITY, IMarker.PRIORITY_HIGH);
+			}
+		} catch (CoreException e) {
+			Logger.log("Cannot create error marker for resource ["
+					+ resource.getName() + "].", e);
+		}
+	}
+
+	private static void deleteErrorMarkers(IResource resource) {
+		try {
+			resource
+					.deleteMarkers(IMarker.PROBLEM, false, IResource.DEPTH_ZERO);
+		} catch (CoreException e) {
+			Logger.log("Cannot delete error marker for resource ["
+					+ resource.getName() + "].", e);
+		}
+	}
+
+	private static void showProblemsView() {
+		IWorkbenchWindow window = PlatformUI.getWorkbench()
+				.getActiveWorkbenchWindow();
+
+		if (window == null) {
+			return;
+		}
+
+		IWorkbenchPage page = window.getActivePage();
+
+		if (page == null) {
+			return;
+		}
+
+		try {
+			page.showView("org.eclipse.ui.views.ProblemView");
+		} catch (PartInitException e) {
+			String message = "Could not open the Problems View. Reason: "
+					+ e.getMessage();
+			String title = "Error";
+
+			MessageDialog.openError(window.getShell(), title, message);
+		}
+	}
+
+	private static void communicateCoreException(CoreException e) {
+		Logger.log(e.getMessage(), e);
+		
+		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+
+		if (window == null) {
+			return;
+		}
+
+		String message = "Problem encountered in locating errors in the workspace. Reason: "
+				+ e.getMessage();
+		String title = "Error";
+		
+		MessageDialog.openError(window.getShell(), title, message);
+	}
+	
+	public static void validateResourceFile(IFile file) {
+		ResourcesEnums resourceType = ManageResources.getResourceType(file);
+
+		if (resourceType != null) {
+			ResourceFileValidator validator = new ResourceFileValidator(
+					resourceType);
+			String errorMessage;
+			
+			try {
+				String url = ManageResources.getResourceUrl(file);
+			
+				if (url == null) {
+					errorMessage = validator.validateXml(file.getLocation()
+							.toOSString());
+				}
+				else {
+					errorMessage = validator.validateXml(url);
+				}
+			
+				deleteErrorMarkers(file);
+	
+				if (errorMessage != null) {
+					createErrorMarker(file, errorMessage);
+					PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
+						public void run() {
+							showProblemsView();
+						}
+					});
+					
+				}
+			} catch (CoreException e) {
+				communicateCoreException(e);
+			}
+		}
+	}
+
+	public static void validateSysDefFile(IFile file) {
+		XmlFileValidator validator = new XmlFileValidator();
+		String errorMessage;
+		
+		try {
+			String url = ManageResources.getResourceUrl(file);
+			
+			if (url == null) {
+				errorMessage = validator.validateXml(file.getLocation()
+					.toOSString());
+			}
+			else {
+				errorMessage = validator.validateXml(url);
+			}
+			
+			deleteErrorMarkers(file);
+			
+			if (errorMessage != null) {
+				createErrorMarker(file, errorMessage);
+				PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().getDisplay().asyncExec(new Runnable() {
+					public void run() {
+						showProblemsView();
+					}
+				});
+			}
+		} catch (CoreException e) {
+			communicateCoreException(e);
+		}
+	}
+}