[209828] fix: Need to move the Create operation to a job.

rse/plugins/org.eclipse.rse.files.ui/src/org/eclipse/rse/internal/files/ui/wizards/SystemNewFileWizard.java

@@ -14,14 +14,18 @@
  * Martin Oberhuber (Wind River) - [168975] Move RSE Events API to Core
  * Rupen Mardirossian	(IBM) - [187530] Commented out line 192, in order to stop logging of SystemMessageException
  * Martin Oberhuber (Wind River) - [204669] Fix ftp path concatenation on systems using backslash separator
+ * Xuan Chen        (IBM)        - [209828] Need to move the Create operation to a job.
  ********************************************************************************/
 
 package org.eclipse.rse.internal.files.ui.wizards;
 
 import java.util.Vector;
 
+import org.eclipse.core.resources.WorkspaceJob;
 import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.rse.core.RSECorePlugin;
 import org.eclipse.rse.core.events.ISystemRemoteChangeEvents;
@@ -62,6 +66,75 @@ public class SystemNewFileWizard
   
     private static final String CLASSNAME = "SystemNewFileWizard";    //$NON-NLS-1$
 
+	private class CreateNewFileJob extends WorkspaceJob
+	{
+		IRemoteFile parentFolder = null;
+		String      name = null;
+		String      absName = null;
+		String      message = null;
+		
+		/**
+		 * CreateNewFileJob job.
+		 * @param message text used as the title of the job
+		 */
+		public CreateNewFileJob(IRemoteFile parentFolder, String name, String absName, String message)
+		{
+			super(message);
+			this.parentFolder = parentFolder;
+			this.name = name;
+			this.absName = absName;
+			this.message = message;
+			setUser(true);
+		}
+
+		public IStatus runInWorkspace(IProgressMonitor monitor) 
+		{
+			boolean ok = true;
+			IStatus status = Status.OK_STATUS;
+			SystemMessage msg; 
+			IRemoteFileSubSystem rfss = parentFolder.getParentRemoteFileSubSystem(); 
+			
+            // ok, proceed with actual creation...
+            IRemoteFile newFile = null;         
+            try 
+            {    	
+                IRemoteFile newFilePath = rfss.getRemoteFileObject(parentFolder, name, monitor); 
+                newFile = rfss.createFile(newFilePath, monitor);
+            } 
+            catch (RemoteFileIOException exc ) 
+            {	
+            	ok = false;
+            	SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote file "+ absName + " failed with RemoteFileIOException " );  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+            	msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FILE_FAILED_EXIST)).makeSubstitution(absName);
+            	SystemMessageDialog.displayErrorMessage(null, msg);
+            } 
+            catch (RemoteFileSecurityException e)  
+            {
+            	ok = false;
+            	msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FILE_FAILED)).makeSubstitution(absName);
+            	SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote file "+ absName + " failed with RemoteFileSecurityException ");  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+            	SystemMessageDialog.displayErrorMessage(null, msg);                                               
+            } 
+            catch (SystemMessageException exc)
+			{
+            	ok = false;
+            	if (monitor.isCanceled())
+            	{
+            		status = Status.CANCEL_STATUS;
+            	}
+				SystemMessageDialog.displayErrorMessage(null, exc.getSystemMessage());
+			}
+		          
+		   if (ok) 
+		   {
+			   updateGUI(parentFolder, newFile, getViewer(), isInputAFilter(), getSelectedFilterReference());
+		   }
+		
+		   return status;
+		}
+
+	}
+	
     /**
      * Constructor
      */	
@@ -128,7 +201,6 @@ public class SystemNewFileWizard
             IRemoteFile parentFolder = mainPage.getParentFolder();
 			String name = mainPage.getfileName();          
 			String absName = getNewAbsoluteName(parentFolder, name);
-            IRemoteFileSubSystem rfss = parentFolder.getParentRemoteFileSubSystem(); 
             if (!parentFolder.exists())
             {
             	/* Be nice to do this someday...
@@ -172,39 +244,12 @@ public class SystemNewFileWizard
             	  return false;
             }
             // ok, proceed with actual creation...
-            IRemoteFile newFile = null;         
+            SystemMessage createMessage = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_CREATEFILEGENERIC_PROGRESS); 
-            IProgressMonitor monitor = new NullProgressMonitor();
+            createMessage.makeSubstitution(name); 
-            try {    	
+            CreateNewFileJob createNewFileJob = new CreateNewFileJob(parentFolder, name, absName,  createMessage.getLevelOneText());
-                IRemoteFile newFilePath = rfss.getRemoteFileObject(parentFolder, name, monitor); 
+            createNewFileJob.schedule();
-                newFile = rfss.createFile(newFilePath, monitor);
-            } catch (RemoteFileIOException exc ) {
-               SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote file "+ absName + " failed with RemoteFileIOException " );  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-               msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FILE_FAILED_EXIST)).makeSubstitution(absName);
-	           mainPage.setMessage(msg);
-	           ok = false;
-//DY        } catch (Exception RemoteFileSecurityException)  {
-            } catch (RemoteFileSecurityException e)  {
-               msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FILE_FAILED)).makeSubstitution(absName);
-	           SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote file "+ absName + " failed with RemoteFileSecurityException ");  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-               //SystemMessage.displayErrorMessage(SystemMessage.getDefaultShell(), msg); 
-	           mainPage.setMessage(msg);	                                                
-	           ok = false;
-            } catch (SystemMessageException e) {
-            	//SystemBasePlugin.logError(CLASSNAME+ ":", e); //$NON-NLS-1$
-            	mainPage.setMessage(e.getSystemMessage());
-            	ok = false;
-            }
-		          
-		   // return ok;
-		   if (ok) 
-		     updateGUI(parentFolder, newFile, getViewer(), isInputAFilter(), getSelectedFilterReference());
-
 		}
-		else
+		return ok;
-		  ok = false;
-		  
-		
-	    return ok;
 	}
 	
 	/**

rse/plugins/org.eclipse.rse.files.ui/src/org/eclipse/rse/internal/files/ui/wizards/SystemNewFolderWizard.java

@@ -13,12 +13,15 @@
  * Contributors:
  * Martin Oberhuber (Wind River) - [168870] refactor org.eclipse.rse.core package of the UI plugin
  * David Dykstal (IBM) - [188718] fix error messages showing up as info messages on wizard page
+ * Xuan Chen        (IBM)        - [209828] Need to move the Create operation to a job.
  ********************************************************************************/
 
 package org.eclipse.rse.internal.files.ui.wizards;
 
+import org.eclipse.core.resources.WorkspaceJob;
 import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
 import org.eclipse.rse.core.filters.ISystemFilter;
 import org.eclipse.rse.core.filters.ISystemFilterReference;
 import org.eclipse.rse.internal.files.ui.FileResources;
@@ -46,6 +49,75 @@ public class SystemNewFolderWizard
   
     private static final String CLASSNAME = "SystemNewFolderWizard";    //$NON-NLS-1$
 
+    private class CreateNewFolderJob extends WorkspaceJob
+	{
+		IRemoteFile parentFolder = null;
+		String      name = null;
+		String      absName = null;
+		String      message = null;
+		
+		/**
+		 * CreateNewFileJob job.
+		 * @param message text used as the title of the job
+		 */
+		public CreateNewFolderJob(IRemoteFile parentFolder, String name, String absName, String message)
+		{
+			super(message);
+			this.parentFolder = parentFolder;
+			this.name = name;
+			this.absName = absName;
+			this.message = message;
+			setUser(true);
+		}
+
+		public IStatus runInWorkspace(IProgressMonitor monitor) 
+		{
+			boolean ok = true;
+			IStatus status = Status.OK_STATUS;
+			SystemMessage msg; 
+			IRemoteFileSubSystem rfss = parentFolder.getParentRemoteFileSubSystem(); 
+			
+            // ok, proceed with actual creation...
+            IRemoteFile newFolder = null;         
+            try 
+            {    	
+                IRemoteFile newFolderPath = rfss.getRemoteFileObject(absName, monitor); 
+                newFolder = rfss.createFolder(newFolderPath, monitor);
+            } 
+            catch (RemoteFileIOException exc ) 
+            {	
+            	ok = false;
+            	SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote file "+ absName + " failed with RemoteFileIOException " );  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+            	msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FOLDER_FAILED_EXIST)).makeSubstitution(absName);
+            	SystemMessageDialog.displayErrorMessage(null, msg);
+            } 
+            catch (RemoteFileSecurityException e)  
+            {
+            	ok = false;
+            	msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FOLDER_FAILED)).makeSubstitution(absName);
+            	SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote folder "+ absName + " failed with RemoteFileSecurityException ");  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+            	SystemMessageDialog.displayErrorMessage(null, msg);                                               
+            } 
+            catch (SystemMessageException exc)
+			{
+            	ok = false;
+            	if (monitor.isCanceled())
+            	{
+            		status = Status.CANCEL_STATUS;
+            	}
+				SystemMessageDialog.displayErrorMessage(null, exc.getSystemMessage());
+			}
+		          
+		   if (ok) 
+		   {
+			   SystemNewFileWizard.updateGUI(parentFolder, newFolder, getViewer(), isInputAFilter(), getSelectedFilterReference());
+		   }
+		
+		   return status;
+		}
+
+	}
+    
     /**
      * Constructor
      */	
@@ -111,7 +183,6 @@ public class SystemNewFolderWizard
             IRemoteFile parentFolder = mainPage.getParentFolder();
 			String name = mainPage.getfolderName();
 			String absName = SystemNewFileWizard.getNewAbsoluteName(parentFolder, name);
-            IRemoteFileSubSystem rfss = parentFolder.getParentRemoteFileSubSystem(); 
             if (!parentFolder.exists())
             {
             	/* Be nice to do this someday...
@@ -154,44 +225,16 @@ public class SystemNewFolderWizard
             	if (!meetsFilterCriteria(getSelectedFilterReference(), parentFolder, absName))
             	  return false;
             }
-            IRemoteFile newFolder = null;
+            
-            //IRemoteFile newFolderPath = null; 
+            // ok, proceed with actual creation...
-            try {               
+            SystemMessage createMessage = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_CREATEFOLDERGENERIC_PROGRESS); 
-            	IProgressMonitor monitor = new NullProgressMonitor();
+            createMessage.makeSubstitution(name); 
-	            IRemoteFile newFolderPath = rfss.getRemoteFileObject(absName, monitor); 	              
+            CreateNewFolderJob createNewFolderJob = new CreateNewFolderJob(parentFolder, name, absName,  createMessage.getLevelOneText());
-                newFolder = rfss.createFolder(newFolderPath, monitor);
+            createNewFolderJob.schedule();
-            } catch (RemoteFileIOException exc ) {
+            
-               SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote folder "+ absName + " failed with RemoteFileIOException " );  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-               if (exc.getRemoteException() instanceof SystemMessageException)
-               {
-               	msg = ((SystemMessageException)exc.getRemoteException()).getSystemMessage();
-               }
-               else
-               {
-               	msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FOLDER_FAILED_EXIST)).makeSubstitution(absName);
-               }
-	           mainPage.setErrorMessage(msg);
-	           ok = false;
-// DY       } catch (Exception RemoteFileSecurityException)  {
-            } catch (RemoteFileSecurityException e)  {
-	           SystemBasePlugin.logDebugMessage(CLASSNAME+ ":", " Creating remote folder "+ absName + " failed with RemoteFileSecurityException ");  	 //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-               msg = (RSEUIPlugin.getPluginMessage(ISystemMessages.FILEMSG_CREATE_FOLDER_FAILED)).makeSubstitution(absName);
-               //SystemMessage.displayErrorMessage(SystemMessage.getDefaultShell(), msg); 
-	           mainPage.setErrorMessage(msg);	                                                
-	           ok = false;
-            } catch (SystemMessageException e) {
-            	SystemBasePlugin.logError(CLASSNAME+ ":", e); //$NON-NLS-1$
-            	mainPage.setErrorMessage(e.getSystemMessage());
-            	ok = false;
-            }
-		          
-		   if (ok) 
-		     SystemNewFileWizard.updateGUI(parentFolder, newFolder, getViewer(), isInputAFilter(), getSelectedFilterReference());
-            		   
 		}
-		else
+		return ok;
-		  ok = false;
+ 
-	    return ok;
 	}
 	/**
 	 * Test if the new file/folder will meet the filtering criteria of the selected filter.

rse/plugins/org.eclipse.rse.services.local/src/org/eclipse/rse/internal/services/local/files/LocalFileService.java

@@ -24,6 +24,7 @@
  * David McKnight   (IBM)        - [207178] changing list APIs for file service and subsystems
  * Kevin Doyle (IBM) - [209355] Retrieving list of FILE_TYPE_FOLDERS should return Archive's
  * Xuan Chen (IBM) - [160775] [api] rename (at least within a zip) blocks UI thread
+ * Xuan Chen        (IBM)        - [209828] Need to move the Create operation to a job.
  ********************************************************************************/
 
 package org.eclipse.rse.internal.services.local.files;
@@ -204,7 +205,6 @@ public class LocalFileService extends AbstractFileService implements IFileServic
 		
 		public void run() 
 		{
-			int a = 0;
 			while(!monitor.isCanceled() && !archiveOperationMonitor.isDone())		
 			{
 				try {
@@ -866,7 +866,7 @@ public class LocalFileService extends AbstractFileService implements IFileServic
 		{
 			if (ArchiveHandlerManager.isVirtual(fileToCreate.getAbsolutePath()))
 			{
-				return createFileInArchive(fileToCreate);
+				return createFileInArchive(fileToCreate, monitor);
 			}
 			else if (!parentFile.exists())
 			{
@@ -899,7 +899,7 @@ public class LocalFileService extends AbstractFileService implements IFileServic
 		return new LocalHostFile(fileToCreate);
 	}
 
-	protected LocalVirtualHostFile createFileInArchive(File newFile) throws SystemMessageException
+	protected LocalVirtualHostFile createFileInArchive(File newFile, IProgressMonitor monitor) throws SystemMessageException
 	{
 		VirtualChild child = ArchiveHandlerManager.getInstance().getVirtualObject(newFile.getAbsolutePath());
 		ISystemArchiveHandler handler = child.getHandler();
@@ -907,10 +907,25 @@ public class LocalFileService extends AbstractFileService implements IFileServic
 			throwCorruptArchiveException(this.getClass() + ".createFileInArchive()"); //$NON-NLS-1$
 		else
 		{
-			if (!handler.createFile(child.fullName, null))
+			ISystemOperationMonitor archiveOperationMonitor = null;
+			if (null != monitor)
 			{
-				//SystemPlugin.logError("LocalFileSubSystemImpl.createFileInArchive(): Archive Handler's createFile method returned false. Couldn't create virtual object.");
+				archiveOperationMonitor = new SystemOperationMonitor();
-				throw new SystemMessageException(getMessage("RSEG1124").makeSubstitution(newFile)); //$NON-NLS-1$
+				CheckArchiveOperationStatusThread checkArchiveOperationStatusThread = new CheckArchiveOperationStatusThread(archiveOperationMonitor, monitor);
+				checkArchiveOperationStatusThread.start();
+			}
+			boolean ok = handler.createFile(child.fullName, archiveOperationMonitor);
+				
+			if (!ok)
+			{
+				if (null != monitor && monitor.isCanceled())
+				{
+					//This operation has been canceled by the user.
+					throw new SystemMessageException(getMessage("RSEG1067")); //$NON-NLS-1$
+				}
+				SystemMessage msg = getMessage("RSEG1124"); //$NON-NLS-1$
+				msg.makeSubstitution(newFile); 
+				throw new SystemMessageException(msg);
 			}
 		}
 		return new LocalVirtualHostFile(child);
@@ -942,7 +957,7 @@ public class LocalFileService extends AbstractFileService implements IFileServic
 		{
 			if (ArchiveHandlerManager.isVirtual(folderToCreate.getAbsolutePath()))
 			{
-				return createFolderInArchive(folderToCreate);
+				return createFolderInArchive(folderToCreate, monitor);
 			}
 			else
 			{
@@ -957,16 +972,34 @@ public class LocalFileService extends AbstractFileService implements IFileServic
 		return new LocalHostFile(folderToCreate);
 	}
 
-	protected LocalVirtualHostFile createFolderInArchive(File newFolder) throws SystemMessageException
+	protected LocalVirtualHostFile createFolderInArchive(File newFolder, IProgressMonitor monitor) throws SystemMessageException
 	{
 		VirtualChild child = ArchiveHandlerManager.getInstance().getVirtualObject(newFolder.getAbsolutePath());
 		ISystemArchiveHandler handler = child.getHandler();
 		if (handler == null)
 			throwCorruptArchiveException(this.getClass() + ".createFolderInArchive()"); //$NON-NLS-1$
-		else if (!handler.createFolder(child.fullName, null))
+		else
 		{
-			// SystemPlugin.logError("LocalFileSubSystemImpl.createFolderInArchive(): Archive Handler's createFolder method returned false. Couldn't create virtual object.");
+			ISystemOperationMonitor archiveOperationMonitor = null;
-			throw new SystemMessageException(getMessage("RSEG1124").makeSubstitution(newFolder)); //$NON-NLS-1$
+			if (null != monitor)
+			{
+				archiveOperationMonitor = new SystemOperationMonitor();
+				CheckArchiveOperationStatusThread checkArchiveOperationStatusThread = new CheckArchiveOperationStatusThread(archiveOperationMonitor, monitor);
+				checkArchiveOperationStatusThread.start();
+			}
+			boolean ok = handler.createFolder(child.fullName, archiveOperationMonitor);
+				
+			if (!ok)
+			{
+				if (null != monitor && monitor.isCanceled())
+				{
+					//This operation has been canceled by the user.
+					throw new SystemMessageException(getMessage("RSEG1067")); //$NON-NLS-1$
+				}
+				SystemMessage msg = getMessage("RSEG1124"); //$NON-NLS-1$
+				msg.makeSubstitution(newFolder); 
+				throw new SystemMessageException(msg);
+			}
 		}
 		return new LocalVirtualHostFile(child);
 	}

rse/plugins/org.eclipse.rse.services/clientserver/org/eclipse/rse/services/clientserver/archiveutils/SystemZipHandler.java

@@ -17,6 +17,7 @@
  * Xuan Chen        (IBM)        - [194293] [Local][Archives] Saving file second time in an Archive Errors
  * Xuan Chen        (IBM)        - [181784] [archivehandlers] zipped text files have unexpected contents
  * Xuan Chen        (IBM)        - [160775] [api] rename (at least within a zip) blocks UI thread
+ * Xuan Chen        (IBM)        - [209828] Need to move the Create operation to a job.
  *******************************************************************************/
 
 package org.eclipse.rse.services.clientserver.archiveutils;
@@ -1859,10 +1860,15 @@ public class SystemZipHandler implements ISystemArchiveHandler
 	 */
 	protected boolean createVirtualObject(String name, boolean closeZipFile, ISystemOperationMonitor archiveOperationMonitor)
 	{
-		if (!_exists) return false;
+		if (!_exists) 
+		{
+			setArchiveOperationMonitorStatusDone(archiveOperationMonitor);
+			return false;
+		}
 		if (exists(name, archiveOperationMonitor))
 		{
 			// The object already exists.
+			setArchiveOperationMonitorStatusDone(archiveOperationMonitor);
 			return false;
 		}
 		
@@ -1908,6 +1914,7 @@ public class SystemZipHandler implements ISystemArchiveHandler
 					replaceOldZip(outputTempFile);
 				
 					if (closeZipFile) closeZipFile();
+					setArchiveOperationMonitorStatusDone(archiveOperationMonitor);
 					return true;
 				}
 			}
@@ -1917,12 +1924,14 @@ public class SystemZipHandler implements ISystemArchiveHandler
 			System.out.println("Could not add a file."); //$NON-NLS-1$
 			System.out.println(e.getMessage());
 			if (closeZipFile) closeZipFile();
+			setArchiveOperationMonitorStatusDone(archiveOperationMonitor);
 			return false;				   
 		}
 		finally
 		{
 			releaseMutex(mutexLockStatus);
 		}
+		setArchiveOperationMonitorStatusDone(archiveOperationMonitor);
 		return false;
 	}
 	

rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/ui/ISystemMessages.java

@@ -18,6 +18,7 @@
  * Xuan Chen   (IBM) - [160775] Added MSG_RENAMEGENERIC_PROGRESS, FILEMSG_MOVE_INTERRUPTED
  *                                    FILEMSG_RENAME_INTERRUPTED, FILEMSG_DELETE_INTERRUPTED
  *                                    FILEMSG_COPY_INTERRUPTED
+ * Xuan Chen   (IBM)        - [209828] Need to move the Create operation to a job.
  ********************************************************************************/
 
 package org.eclipse.rse.ui;
@@ -199,6 +200,8 @@ public interface ISystemMessages
 	public static final String MSG_COPYTHINGGENERIC_PROGRESS = "RSEG1117";	 //$NON-NLS-1$
 	public static final String MSG_MOVETHINGGENERIC_PROGRESS = "RSEG1118"; //$NON-NLS-1$
 	public static final String MSG_RENAMEGENERIC_PROGRESS = "RSEG1142";	 //$NON-NLS-1$
+	public static final String MSG_CREATEFILEGENERIC_PROGRESS = "RSEG1143";	 //$NON-NLS-1$
+	public static final String MSG_CREATEFOLDERGENERIC_PROGRESS = "RSEG1144";	 //$NON-NLS-1$
 
 	public static final String MSG_SAVING_PROGRESS = "RSEG1119"; //$NON-NLS-1$
 	

rse/plugins/org.eclipse.rse.ui/systemmessages.xml

@@ -526,6 +526,14 @@ Kevin Doyle (IBM) - [160769] Added message for invalid filter when moving files
                           <LevelOne>Rename %1...</LevelOne>		
                           <LevelTwo></LevelTwo>
                     </Message>
+                    <Message ID="1143" Indicator="I">
+                          <LevelOne>Creating file %1...</LevelOne>		
+                          <LevelTwo></LevelTwo>
+                    </Message>
+                     <Message ID="1144" Indicator="I">
+                          <LevelOne>Creating folder %1...</LevelOne>		
+                          <LevelTwo></LevelTwo>
+                    </Message>
                     <Message ID="1150" Indicator="E">
                           <LevelOne>Unable to perform action as the underlying file system folder is in use</LevelOne>		
                           <LevelTwo>The file system folder %1 is in use by another task and cannot be removed or modified</LevelTwo>