engine/collectionframework/datasource/plugins/glxdatasourcemde2.5/src/glxdatasourcetaskmdscommand.cpp
changeset 23 74c9f037fd5d
child 36 6481344a6d67
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/engine/collectionframework/datasource/plugins/glxdatasourcemde2.5/src/glxdatasourcetaskmdscommand.cpp	Fri Mar 19 09:28:59 2010 +0200
@@ -0,0 +1,1172 @@
+/*
+* 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:   
+*
+*/
+
+
+
+/**
+ * @internal reviewed 11/07/2007 by M Byrne
+ */
+
+
+#include "glxdatasourcetaskmdscommand.h"
+
+#include <bautils.h>
+#include <e32math.h>
+#include <glxcommandrequest.h>
+#include <glxpanic.h>
+#include <glxtndatabase.h>
+#include <glxtnthumbnailcreator.h>
+#include <glxtracer.h>
+#include <caf/manager.h>
+#include <mdeconstants.h>
+#include <mdeeventdef.h>
+#include <mdelogiccondition.h>
+#include <mdeobject.h>
+#include <mdeobjectdef.h>
+#include <mdeobjectquery.h>
+#include <mdepropertydef.h>
+#include <mderelationcondition.h>
+#include <mderelationdef.h>
+#include <mderelationquery.h>
+#include <mdesession.h>
+#include <mdetextproperty.h>
+#include <mpxcollectionmessagedefs.h>
+#include <mpxcommandgeneraldefs.h>
+#include <mpxmedia.h>
+#include <mpxmediaarray.h>
+#include <mpxmediacollectiondetaildefs.h>
+#include <mpxmediacontainerdefs.h>
+#include <mpxmediageneraldefs.h>
+#include <mpxmessagegeneraldefs.h>
+#include <mpxmessageprogressdefs.h>
+#include <pathinfo.h>
+
+#include <glxstringcache.h>
+
+#include <glxcollectionplugincamera.hrh>
+#include <glxcollectionplugintags.hrh>
+#include <glxcollectionpluginalbums.hrh>
+#include <glxcollectionpluginall.hrh>
+
+#include "glxdatasourcemds.h"
+#include "glxdatasourcemdsutility.h"
+#include "glxdatasourcemds.hrh"
+
+#include <glxpluginalbums.rsg>
+
+#include <data_caging_path_literals.hrh>
+#include <f32file.h>
+#include <barsc.h>
+#include <bautils.h>
+
+// CONSTANTS
+_LIT(KPropertyDefNameDescription, "Comment");
+_LIT(KPropertyDefNameTitle, "Title" );
+_LIT(KPropertyDefNameSize, "Size");
+_LIT(KPropertyDefNameCreationDate, "CreationDate");
+_LIT(KPropertyDefNameLastModifiedDate, "LastModifiedDate");
+_LIT(KPropertyDefNameAlbumType, "Type");
+_LIT(KPropertyDefItemType, "ItemType");
+// Item type for Album
+_LIT( KAlbumItemType, "application/vnd.nokia.mde.album" );
+// Item type for Tag
+_LIT( KTagItemType, "application/vnd.nokia.mde.tag" );
+
+const TInt KDriveLetterLength = 1;
+_LIT(KColonBackslash, ":\\");
+_LIT(KFileNameFormatString, "(%+02u)");
+
+// ----------------------------------------------------------------------------
+// Destructor
+// ----------------------------------------------------------------------------
+//
+CGlxDataSourceTaskMdeCommand::~CGlxDataSourceTaskMdeCommand()
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::~CGlxDataSourceTaskMdeCommand()")
+	iLeftIds.Close();
+    iRightIds.Close();
+    delete iTitle;
+    delete iObjectToRename;
+    delete iStringCache;
+    }
+
+
+// ----------------------------------------------------------------------------
+// Constructor
+// ----------------------------------------------------------------------------
+//
+CGlxDataSourceTaskMdeCommand::CGlxDataSourceTaskMdeCommand(
+       CGlxCommandRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, 
+       CGlxDataSource* aDataSource)
+    : CGlxDataSourceTaskMde(aRequest, aObserver, aDataSource) 
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::CGlxDataSourceTaskMdeCommand()")
+	// No implementation required
+	}
+
+// ----------------------------------------------------------------------------
+// Second phase constructor
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::ConstructL()
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::ConstructL()")
+	iResponse = CMPXCommand::NewL(static_cast<CGlxCommandRequest*>(iRequest)->Command());
+#ifdef USE_S60_TNM
+    DataSource()->CancelFetchThumbnail();
+#else    
+    DataSource()->ThumbnailCreator().CancelRequest( TGlxMediaId(0) );
+#endif
+	}
+
+/// @todo minor: Rowland Cook 12/06/2007 Add method decription.
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::ExecuteRequestL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::ExecuteRequestL()
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::ExecuteRequestL()")
+    __ASSERT_DEBUG(DataSource()->NamespaceDef(), Panic(EGlxPanicIllegalState));
+    
+	const CMPXCommand& command = static_cast<CGlxCommandRequest*>(iRequest)->Command();
+	
+	if ( command.IsSupported(KMPXCommandGeneralCollectionId) )
+		{
+		iCollectionUid = command.ValueTObjectL<TUid>(KMPXCommandGeneralCollectionId);
+		}
+	else
+		{
+		// if the collection Uid has not been set on the command, use the Ud of the plugin in use.
+		iCollectionUid = iRequest->CollectionPluginUid();
+		}
+	
+	TGlxCommandParser::ParseL(*this, command);
+	}
+
+// ----------------------------------------------------------------------------
+// Add container
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::AddContainerL(const TDesC& aContainerName)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::AddContainerL()")
+	iTitle = aContainerName.AllocL();
+	AppendContainerTitleCountQueryL(ECommandAddContainer, aContainerName);
+    ExecuteQueryL();
+    }
+
+// ----------------------------------------------------------------------------
+// Add items to container by id
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::AddToContainerL(const RArray<TGlxMediaId>& aSourceIds, const RArray<TGlxMediaId>& aTargetContainers)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::AddToContainerL(const RArray<TGlxMediaId>& aSourceIds, const RArray<TGlxMediaId>& aTargetContainers)")	
+	__ASSERT_DEBUG(aSourceIds.Count() && aTargetContainers.Count(), Panic(EGlxPanicEmptyArray));
+	
+    iLeftIds.Reset();
+    iRightIds.Reset();
+
+	CMdEQuery* query = DataSource()->Session().NewRelationQueryL(*DataSource()->NamespaceDef(), this); 
+	AppendQueryL(query, ECommandAddToContainer);
+    
+    CMdELogicCondition& rootCondition = query->Conditions();
+    CMdERelationCondition& containerRelationCondition = rootCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideLeft);
+    CMdELogicCondition& leftLogicCondition = containerRelationCondition.LeftL();
+    CMdELogicCondition& rightLogicCondition = containerRelationCondition.RightL();
+    leftLogicCondition.SetOperator(ELogicConditionOperatorOr);
+    rightLogicCondition.SetOperator(ELogicConditionOperatorOr);
+
+    TItemId containerId = ContainerItemId(aTargetContainers[0]);
+    // It is currenly a safe assumption that all containers are of the same type (either albums or tags)
+    // and thus they will either all be on the left or all be on the right of the logic condition. Therefore, 
+    // we only need to test the first container to see if it is on the left or on the right. 
+    CMdEObject* container = DataSource()->Session().GetObjectL(containerId);
+    if (!container)
+        {
+        User::Leave(KErrNotFound);
+        }
+    TBool containerIsLeft = DataSource()->ContainerIsLeft(container->Def());
+    
+    delete container;
+    container = NULL;
+    
+
+    if (containerIsLeft)
+        {
+        // the container is on the left
+        NGlxDataSourceMdsUtility::CopyMediaIdArrayL(iLeftIds, aTargetContainers);
+        NGlxDataSourceMdsUtility::CopyMediaIdArrayL(iRightIds, aSourceIds);
+        }
+    else
+        {
+        // the container is on the right
+        NGlxDataSourceMdsUtility::CopyMediaIdArrayL(iRightIds, aTargetContainers);
+        NGlxDataSourceMdsUtility::CopyMediaIdArrayL(iLeftIds, aSourceIds);
+        }
+    
+    leftLogicCondition.AddObjectConditionL(iLeftIds);
+    rightLogicCondition.AddObjectConditionL(iRightIds);
+
+    query->SetResultMode(EQueryResultModeItem);	 
+
+    ExecuteQueryL();
+    
+    }
+
+// ----------------------------------------------------------------------------
+// Add item to containers by URI.
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::AddToContainerL(const TDesC& aSourceUri, 
+		                        const RArray< TGlxMediaId >& aTargetContainers)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::AddToContainerL()")
+    CMdEObject* sourceObject = DataSource()->Session().GetObjectL(aSourceUri);
+    if (!sourceObject)
+        {
+        User::Leave(KErrNotFound);
+        }
+    RArray<TGlxMediaId> sourceIds;
+    CleanupClosePushL(sourceIds);
+    sourceIds.AppendL(TGlxMediaId(sourceObject->Id()));
+    
+    AddToContainerL(sourceIds, aTargetContainers);
+    CleanupStack::PopAndDestroy(&sourceIds);
+    }
+
+// ----------------------------------------------------------------------------
+// Copy files to another drive.
+// ----------------------------------------------------------------------------
+//
+/// @todo minor: Rowland Cook 12/06/2007 Has this method been tested? If so remove comments
+void CGlxDataSourceTaskMdeCommand::CopyL(const RArray<TGlxMediaId>& aSourceIds, const TDesC& aDrive)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::CopyL()")
+    FileOperationL(aSourceIds.Array(), aDrive, ECopy);
+    }
+
+// ----------------------------------------------------------------------------
+// Move files to another drive.
+// ----------------------------------------------------------------------------
+//
+/// @todo minor: Rowland Cook 12/06/2007 Has this method been tested? If so remove comments
+void CGlxDataSourceTaskMdeCommand::MoveL(const RArray<TGlxMediaId>& aSourceIds, const TDesC& aDrive)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::MoveL()")
+    FileOperationL(aSourceIds.Array(), aDrive, EMove);
+    }
+
+// ----------------------------------------------------------------------------
+// Remove items from a container.
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::RemoveFromContainerL(const RArray<TGlxMediaId>& aItemIds, const TGlxMediaId& aContainerId)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::RemoveFromContainerL()")
+    // Answer to question in @bug above: No
+    
+	CMdEObject* object = NULL;
+	object = DataSource()->Session().GetObjectL(aContainerId.Value());
+    CleanupStack::PushL(object);
+	if (!object)
+    	{
+    	User::Leave(KErrNotFound);
+    	}
+	
+	CMdEQuery* query = DataSource()->Session().NewRelationQueryL(*DataSource()->NamespaceDef(), this); 
+	AppendQueryL(query, ECommandRemoveFromContainer); // query is now owned by the query array.
+    
+    CMdELogicCondition& rootCondition = query->Conditions();
+
+    CMdERelationCondition& containerRelationCondition = rootCondition.AddRelationConditionL(DataSource()->ContainsDef(), ERelationConditionSideLeft);
+    CMdELogicCondition* containerLogicCondition = NULL;
+    CMdELogicCondition* itemLogicCondition = NULL;
+    // Containers are on the left for albums, right for tags
+    if ( DataSource()->ContainerIsLeft(object->Def()) )
+    	{
+    	containerLogicCondition = &containerRelationCondition.LeftL();
+    	itemLogicCondition = &containerRelationCondition.RightL();
+    	}
+    else
+    	{
+    	containerLogicCondition = &containerRelationCondition.RightL();
+    	itemLogicCondition = &containerRelationCondition.LeftL();
+    	}
+   
+    containerLogicCondition->AddObjectConditionL(aContainerId.Value());
+    
+    itemLogicCondition->SetOperator(ELogicConditionOperatorOr);
+
+    NGlxDataSourceMdsUtility::AddObjectConditionL(*itemLogicCondition,aItemIds);
+    
+    query->SetResultMode(EQueryResultModeId);	 
+    CleanupStack::PopAndDestroy(object);
+    ExecuteQueryL();
+    }
+
+// ----------------------------------------------------------------------------
+// Delete files, Remove container.
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DeleteL(const RArray<TGlxMediaId>& aItemIds)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::DeleteL()")
+    CMdEObjectDef* containerObjectDef = NULL;
+    TInt err = ContainerObjectDef(containerObjectDef);
+    if (err == KErrNone)
+    	{
+	    QueueObjectQueryL(*containerObjectDef, 
+	            aItemIds, ECommandDeleteContainers);
+    	}
+    // Assume that only items are left
+    QueueObjectQueryL(DataSource()->ObjectDef(), 
+                aItemIds, ECommandDeleteItems);
+    
+    ExecuteQueryL();
+    }
+
+// ----------------------------------------------------------------------------
+// Rename files, Rename container.
+//
+/// @todo test this method.
+//
+// ----------------------------------------------------------------------------
+//
+/// @todo minor: Rowland Cook 12/06/2007 Has this method been tested? If so remove comments
+void CGlxDataSourceTaskMdeCommand::RenameL(const TGlxMediaId& aSourceItemId, const TDesC& aTitle)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::RenameL()")
+    delete iTitle;
+    iTitle = NULL;
+	iTitle = aTitle.AllocL();
+	
+	RArray<TGlxMediaId> sourceIdArray;
+	CleanupClosePushL(sourceIdArray);
+	sourceIdArray.AppendL(aSourceItemId);
+	
+	QueueObjectQueryL(DataSource()->ObjectDef(), sourceIdArray , ECommandRename);
+	CleanupStack::PopAndDestroy(&sourceIdArray);
+	
+	ExecuteQueryL();
+    }
+
+// ----------------------------------------------------------------------------
+// Set description.
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::SetDescriptionL(const RArray<TGlxMediaId>& aItemIds, const TDesC& aDescription)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::SetDescriptionL()")
+    CMdEPropertyDef& descriptionPropertyDef = DataSource()->MediaDef().GetPropertyDefL(KPropertyDefNameDescription);
+    if (descriptionPropertyDef.PropertyType() != EPropertyText)
+    	{
+    	User::Leave(KErrCorrupt);
+    	}
+    
+    TInt count = aItemIds.Count();
+    for (TInt i = 0; i < count; i++)
+    	{
+    	TItemId itemId = aItemIds[i].Value();
+    	CMdEObject* object = DataSource()->Session().OpenFullObjectL(itemId);
+    	if (!object)
+    		{
+    		User::Leave(KErrNotFound);
+    		}
+    	CleanupStack::PushL(object);
+    	CMdEProperty* descriptionProperty = NULL;
+    
+    			
+    	TInt index = object->Property(descriptionPropertyDef, descriptionProperty);
+	    if (index < KErrNotFound)
+	    	{
+	    	User::Leave(index);
+	    	}
+	    if (index != KErrNotFound)
+	    	{
+	    	// Check whether the description string is empty
+	    	if( aDescription.Length()  )
+	    	    {	    	   
+	    	    static_cast<CMdETextProperty*>(descriptionProperty)->SetValueL(aDescription);
+	    	    }
+	    	    
+	        //if entered description string is blank then remove the old property
+	    	else
+                {
+                object->RemoveProperty(index);
+                }
+	    	}
+    	else
+    	    {
+    	    if( aDescription.Length()  )
+	    	    {
+    	    object->AddTextPropertyL(descriptionPropertyDef, aDescription);
+	    	    }
+    	    }
+	    DataSource()->Session().CommitObjectL(*object); 
+	    CleanupStack::PopAndDestroy(object);
+    	}
+    
+    HandleRequestComplete(KErrNone);
+    }
+
+
+// ----------------------------------------------------------------------------
+// Set capture location.
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::SetCaptureLocationL(const RArray<TGlxMediaId>& aItemIds, const TCoordinate& aCoordinate)
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::SetCaptureLocationL()")    
+    if (!Math::IsNaN(aCoordinate.Latitude()) || !Math::IsNaN(aCoordinate.Longitude()))
+    	{
+    	User::Leave(KErrArgument);
+    	}
+    	
+	CMdEQuery* query = DataSource()->Session().NewRelationQueryL(*DataSource()->NamespaceDef(), this); 
+	AppendQueryL(query, ECommandRemoveLocation); // query is now owned by the query array.
+    
+    CMdELogicCondition& rootCondition = query->Conditions();
+
+    CMdERelationCondition& containerRelationCondition = rootCondition.AddRelationConditionL(ERelationConditionSideLeft);
+    CMdELogicCondition& locationLogicCondition = containerRelationCondition.RightL();
+    CMdELogicCondition& itemLogicCondition = containerRelationCondition.LeftL();
+    locationLogicCondition.AddObjectConditionL(DataSource()->LocationDef());
+    
+    itemLogicCondition.SetOperator(ELogicConditionOperatorOr);
+
+
+    itemLogicCondition.AddObjectConditionL(reinterpret_cast<const RArray<TItemId>&>(aItemIds));
+    
+    query->SetResultMode(EQueryResultModeId);	 
+    ExecuteQueryL();
+    }
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::ThumbnailCleanupL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::ThumbnailCleanupL()
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::ThumbnailCleanupL()")
+#ifndef USE_S60_TNM
+    CGlxDataSourceMde* ds = DataSource();
+    ds->ThumbnailCreator().CleanupThumbnailsL(&ds->ThumbnailDatabase());
+#endif
+	HandleRequestComplete(KErrNone);	
+	}
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::HandleQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleQueryCompletedL(CMdEQuery& aQuery)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleQueryCompletedL()")
+    TGlxQueryType queryType = iQueryTypes[0];
+	
+    switch (queryType)
+    	{
+
+	    case ECommandRemoveFromContainer: // don't break
+	    case ECommandRemoveLocation:
+			{
+			TInt queryCount = aQuery.Count();
+			RArray<TItemId> relationsToRemove;
+			CleanupClosePushL(relationsToRemove);
+			User::LeaveIfError(relationsToRemove.Reserve(queryCount));
+			
+			RArray<TItemId> successfullyRemovedReleations;
+			CleanupClosePushL(successfullyRemovedReleations);
+			User::LeaveIfError(successfullyRemovedReleations.Reserve(queryCount));
+			
+			for(TInt i = queryCount - 1; i >= 0; i--)
+				{		
+				relationsToRemove.AppendL(aQuery.ResultId(i));
+				}
+			
+			if (queryCount)
+				{
+				User::LeaveIfError(DataSource()->Session().RemoveRelationsL(relationsToRemove, successfullyRemovedReleations));
+				}
+			
+			CleanupStack::PopAndDestroy(&successfullyRemovedReleations);
+			CleanupStack::PopAndDestroy(&relationsToRemove);
+			}
+	    break;
+	    case ECommandAddToContainer:
+			{
+			DoHandleAddToContainerQueryCompletedL(aQuery);
+	        }
+	    break;
+	    case ECommandAddContainer:
+	        { 
+	        DoHandleAddContainerQueryCompletedL(aQuery);   
+	        }
+	        break;
+	    case ECommandDeleteContainers:
+	        {
+	        DoHandleDeleteContainersQueryCompletedL(aQuery);
+	        }
+	    break;
+	    case ECommandDeleteItems:
+	        {
+	        DoHandleDeleteItemsQueryCompletedL(aQuery);
+	        }
+	    break;
+    	case ECommandRename:
+    		{
+    		DoHandleRenameQueryCompletedL(aQuery);
+    		}
+    	break;
+    	case ECommandRenameContainer:
+    		{
+    		DoHandleRenameConainerQueryCompletedL(aQuery);
+    		}
+    	break;
+    	}
+    }
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::DoNextQueryL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoNextQueryL()
+    {
+    TRACER("CGlxDataSourceTaskMdeCommand::DoNextQueryL()")
+    if (iQueries.Count())
+        {
+        ExecuteQueryL();
+        }
+    else
+        {
+        HandleRequestComplete(KErrNone);
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::FileOperationL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::FileOperationL(const TArray<TGlxMediaId>& aSourceIds, const TDesC& aDrive, TFileOperation aFileOperation)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::FileOperationL()")
+	ContentAccess::CManager *manager = ContentAccess::CManager::NewL();
+	CleanupStack::PushL(manager);
+	// The following line causes a code scanner warning advising use of EikonEnv RFs instance.
+	// We don't have an EikonEnv as we are running in a server process.
+	RFs rfs; // used for BaflUtils::FileExists
+	
+	CleanupClosePushL(rfs);
+	User::LeaveIfError(rfs.Connect());
+	for (TInt i = 0; i < aSourceIds.Count(); i++)
+    	{
+    	CMdEObject* sourceObject = DataSource()->Session().GetObjectL(aSourceIds[i].Value());
+    	if (!sourceObject)
+    		{
+    		User::Leave(KErrNotFound);
+    		}
+
+    	CleanupStack::PushL(sourceObject);
+    	
+    	const TDesC& sourceFileName = sourceObject->Uri();
+    	TFileName sourceRootPath;
+    	
+    	RootPath(sourceFileName, sourceRootPath);
+    	TPtrC fileNameWithoutRoot(NULL,0);
+    	if (sourceFileName.Left(sourceRootPath.Length()).CompareF(sourceRootPath) == 0)
+    		// This is the expected case. The file to be copied is under the 'root' of 
+    		// the drive that it is located on. (For the C:, the root is C:\data, 
+    		// for the D: the root is D:\)
+    		{
+    		fileNameWithoutRoot.Set(sourceFileName.Right(sourceFileName.Length() - sourceRootPath.Length()));
+    		}
+    	else
+    		{
+    		fileNameWithoutRoot.Set(sourceFileName);
+    		}
+    		
+    	TFileName destinationFileName;
+    	// Set destination file name to destination 'root' path
+    	RootPath(aDrive, destinationFileName);
+    	// Append the file name
+    	destinationFileName.Append(fileNameWithoutRoot);
+    	
+/// @todo minor: Rowland Cook 12/06/2007 majic number.
+    	if (destinationFileName.CompareF(sourceFileName) != 0)
+    		{
+    		// If source and destination are not identical, perform the copy.	
+			if (BaflUtils::FileExists(rfs, destinationFileName))
+				{
+				// If the destination file name already exists find an available file name.
+				TParse destinationFileNameParse;
+				destinationFileNameParse.Set(destinationFileName,NULL,NULL); // this is a copy of the data
+				TInt destinationFileNameWithoutExtensionLength = destinationFileName.Length() - destinationFileNameParse.Ext().Length();
+				TInt i = 1;
+				do
+					{
+			    	destinationFileName.SetLength(destinationFileNameWithoutExtensionLength);
+			    	destinationFileName.AppendFormat(KFileNameFormatString,i++);
+			    	destinationFileName.Append(destinationFileNameParse.Ext());		    	
+					}
+				while (BaflUtils::FileExists(rfs, destinationFileName));
+				}
+			
+            // Ensure the path that we are copying to exists.
+            // Fixed error ID:  ELLZ-798BP3 Lumiere 07.46.08_MC Photo: 
+            // "System: System error." is displayed when copying/moving image which is saved in a user created folder.
+            BaflUtils::EnsurePathExistsL(rfs,destinationFileName);
+            
+	    	if (aFileOperation == ECopy)
+	    		{
+	    		User::LeaveIfError(manager->CopyFile(sourceFileName, destinationFileName));		
+	    		}
+	    	else
+	    		{
+	    		User::LeaveIfError(manager->RenameFile(sourceFileName, destinationFileName));
+	    		}
+
+    		}
+    	
+    	CleanupStack::PopAndDestroy(sourceObject);
+    	}
+    
+	CleanupStack::PopAndDestroy(&rfs);
+	CleanupStack::PopAndDestroy(manager);
+	
+    HandleRequestComplete(KErrNone);
+	}
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::ContainerItemId
+// ----------------------------------------------------------------------------
+//
+TItemId CGlxDataSourceTaskMdeCommand::ContainerItemId(const TGlxMediaId& aMediaId)
+    {
+    TRACER("TMdEItemId CGlxDataSourceTaskMdeCommand::ContainerItemId()");    
+    TItemId containerId = aMediaId.Value();
+    if (aMediaId == KGlxCollectionRootId)
+        {
+        // Check the collection plugin uid
+        if (iCollectionUid == TUid::Uid(KGlxCollectionPluginCameraImplementationUid))
+            {
+          //  containerId = DataSource()->CameraAlbumId().Value();
+            }  
+        }
+    return containerId;
+    }
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::ContainerItemId
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::RootPath(const TDesC& aDrive, TDes& aRootPath)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::RootPath()")
+	if (aDrive.Left(KDriveLetterLength).CompareF(PathInfo::PhoneMemoryRootPath().Left(KDriveLetterLength)) == 0)
+		{
+		aRootPath = PathInfo::PhoneMemoryRootPath();
+		}
+	else if (aDrive.Left(KDriveLetterLength).CompareF(PathInfo::MemoryCardRootPath().Left(KDriveLetterLength)) == 0)
+		{
+		aRootPath = PathInfo::MemoryCardRootPath();
+		}
+	else if (aDrive.Left(KDriveLetterLength).CompareF(PathInfo::RomRootPath().Left(KDriveLetterLength)) == 0)
+		{
+		aRootPath = PathInfo::RomRootPath();
+		}
+	else
+		{
+		aRootPath = aDrive.Left(KDriveLetterLength);
+		aRootPath.Append(KColonBackslash);
+		}
+	}
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::SendProgressMessageL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::SendProgressMessageL(TInt aCurrentStep, TInt aStepCount)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::SendProgressMessageL()")
+	MGlxDataSourceUpdateObserver& observer = static_cast<CGlxCommandRequest*>(iRequest)->DataSourceUpdateObserver();
+	
+	const CMPXCommand& command = static_cast<CGlxCommandRequest*>(iRequest)->Command();
+	__ASSERT_DEBUG(command.IsSupported(KMPXCommandGeneralSessionId), Panic(EGlxPanicCommandHasNoGeneralSessionId));
+	
+	TAny* sessionId = command.ValueTObjectL<TAny*>(KMPXCommandGeneralSessionId);
+	
+	CMPXMessage* progressMessage = CMPXMessage::NewL();
+	CleanupStack::PushL(progressMessage);
+	progressMessage->SetTObjectValueL<TInt>(KMPXMessageGeneralId, KMPXMessageContentIdProgress);	
+	progressMessage->SetTObjectValueL<TInt>(TMPXAttribute(KMPXMessageContentIdProgress, EMPXMessageProgressCurrentCount), aCurrentStep);
+	progressMessage->SetTObjectValueL<TInt>(TMPXAttribute(KMPXMessageContentIdProgress, EMPXMessageProgressTotalCount), aStepCount);
+	progressMessage->SetTObjectValueL<TAny*>(KMPXCommandGeneralSessionId, sessionId);
+	
+	observer.HandleMessage(*progressMessage);
+	
+	CleanupStack::PopAndDestroy(progressMessage);
+	}
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::ContainerObjectDef
+// ----------------------------------------------------------------------------
+//
+TInt CGlxDataSourceTaskMdeCommand::ContainerObjectDef(CMdEObjectDef*& aContainerObjectDef)
+{
+    TRACER("CGlxDataSourceTaskMdeCommand::ContainerObjectDef()")
+    //__ASSERT_DEBUG( (iCollectionUid == TUid::Uid(KGlxTagCollectionPluginImplementationUid) || iCollectionUid == TUid::Uid(KGlxCollectionPluginAlbumsImplementationUid)), Panic(EGlxPanicInvalidCollectionUid));
+    TInt err = KErrNone;
+	if (iCollectionUid == TUid::Uid(KGlxTagCollectionPluginImplementationUid))
+        {
+        aContainerObjectDef  = &DataSource()->TagDef();      
+        }
+    else if (iCollectionUid  == TUid::Uid(KGlxCollectionPluginAlbumsImplementationUid))
+        {
+        aContainerObjectDef  = &DataSource()->AlbumDef();
+        }
+    else if(iCollectionUid  == TUid::Uid(KGlxCollectionPluginAllImplementationUid))
+        {
+        aContainerObjectDef  = &DataSource()->MediaDef();
+        }
+    else
+    	{
+    	err = KErrNotFound;
+    	}
+	return err;
+}
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::DoHandleAddToContainerQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleAddToContainerQueryCompletedL
+															(CMdEQuery& aQuery)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleAddToContainerQueryCompletedL()")
+	RPointerArray<CMdEInstanceItem> relations;
+	CleanupClosePushL(relations);
+	 
+	TInt leftCount = iLeftIds.Count();
+	User::LeaveIfError(relations.Reserve(leftCount)); // this is a bigest reservation that could be required.
+    for (TInt leftPos = 0; leftPos < leftCount; leftPos++)
+        {
+        TInt rightCount = iRightIds.Count();
+        for (TInt rightPos = 0; rightPos < rightCount; rightPos++)
+            {
+            // Check to see if id already exists
+            TBool alreadyExists = EFalse;
+            for(TInt queryPos = aQuery.Count() - 1; queryPos >= 0; queryPos--)
+                {
+                CMdERelation& relation = static_cast<CMdERelation&>(aQuery.ResultItem(queryPos));
+                if (relation.LeftObjectId() == iLeftIds[leftPos]
+                    && relation.RightObjectId() == iRightIds[rightPos])
+                    {
+                    alreadyExists = ETrue;
+                    break;
+                    }
+                }
+            
+            if (!alreadyExists)
+                {
+                CMdERelation* relation = DataSource()->Session().NewRelationL(DataSource()->ContainsDef(), iLeftIds[leftPos], iRightIds[rightPos]);
+                CleanupStack::PushL(relation);
+                relations.AppendL(relation);
+                CleanupStack::Pop(relation);
+                }
+            }
+        
+        }
+
+    if (relations.Count())
+    	{
+    	User::LeaveIfError(DataSource()->Session().AddItemsL(relations));
+    	}
+    
+    CleanupStack::PopAndDestroy(&relations);
+
+    iLeftIds.Reset();
+    iRightIds.Reset();
+	}
+
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::DoHandleAddContainerQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleAddContainerQueryCompletedL
+															(CMdEQuery& aQuery)
+
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleAddContainerQueryCompletedL()")
+   	
+   	//Duplicate albums check for the default albums i.e. Favourites 
+   	//as title property is left blank in MDS 2.5
+   	if(iCollectionUid == TUid::Uid(KGlxCollectionPluginAlbumsImplementationUid))
+   		{
+   		if(SearchStringL(R_ALBUM_FAVORITES_TITLE) == 0)
+    		{
+    		User::Leave(KErrAlreadyExists);	
+    		}        	
+   		}
+   	   	
+    if (aQuery.Count())
+        {
+        // An object (or more strickly objects) with the given container name already exist
+        User::Leave(KErrAlreadyExists);
+        }
+     
+    CMdEObject* object = NULL;
+    CMdEObjectDef* containerObjectDef = NULL;
+    TInt err = ContainerObjectDef(containerObjectDef );
+    __ASSERT_ALWAYS(err == KErrNone, Panic(EGlxPanicInvalidCollectionUid));
+    
+    object = DataSource()->Session().NewObjectLC(*containerObjectDef, KNullDesC);
+    
+    // A title property def of type text is required.
+    CMdEPropertyDef& titlePropertyDef = containerObjectDef->GetPropertyDefL(KPropertyDefNameTitle);
+    if (titlePropertyDef.PropertyType() != EPropertyText)
+        {
+        User::Leave(KErrCorrupt);
+        }
+    // Set the object title.
+    object->AddTextPropertyL(titlePropertyDef, *iTitle);
+    
+      //ItemType property def of type text is required.
+    CMdEPropertyDef& itemTypePropertyDef = containerObjectDef->GetPropertyDefL(KPropertyDefItemType);
+    if (itemTypePropertyDef.PropertyType() != EPropertyText)
+    	{
+    	User::Leave(KErrCorrupt);
+    	}
+  
+    // Checks the Container type whether it is Tag or Album	
+    if (iCollectionUid == TUid::Uid(KGlxTagCollectionPluginImplementationUid))
+      {
+      object->AddTextPropertyL (itemTypePropertyDef, KTagItemType);
+      }
+    else
+      {
+      object->AddTextPropertyL (itemTypePropertyDef, KAlbumItemType);
+      }
+   
+   
+    // A size property is required.
+  
+    CMdEPropertyDef& sizePropertyDef = containerObjectDef->GetPropertyDefL(KPropertyDefNameSize);
+    if (sizePropertyDef.PropertyType() != EPropertyUint32)
+        {
+        User::Leave(KErrCorrupt);
+        }
+    object->AddUint32PropertyL(sizePropertyDef,0);
+
+    
+    // A creation date property is required.
+    CMdEPropertyDef& creationDateDef = containerObjectDef->GetPropertyDefL(KPropertyDefNameCreationDate);
+    if (creationDateDef.PropertyType() != EPropertyTime)
+        {
+        User::Leave(KErrCorrupt);
+        }
+
+    // A last modified date property is required.
+    CMdEPropertyDef& lmDateDef = containerObjectDef->GetPropertyDefL(KPropertyDefNameLastModifiedDate);
+    if (lmDateDef.PropertyType() != EPropertyTime)
+        {
+        User::Leave(KErrCorrupt);
+        }
+    
+    TTime uTime;
+    uTime.UniversalTime();
+    object->AddTimePropertyL(creationDateDef, uTime);
+    object->AddTimePropertyL(lmDateDef, uTime);
+    
+    TItemId id = DataSource()->Session().AddObjectL(*object);
+    CleanupStack::PopAndDestroy(object);
+    
+    iResponse->SetTObjectValueL<TMPXItemId>(KMPXMediaGeneralId, id);
+    iResponse->SetTObjectValueL<TMPXItemId>(KMPXMessageMediaGeneralId, id);  
+    iResponse->SetTObjectValueL<TMPXChangeEventType>(KMPXMessageChangeEventType, EMPXItemInserted); 
+	}
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::DoHandleDeleteContainersQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleDeleteContainersQueryCompletedL
+															(CMdEQuery& aQuery)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleDeleteContainersQueryCompletedL()")
+    CMdEPropertyDef& albumTypeProperty = DataSource()->AlbumDef().GetPropertyDefL(KPropertyDefNameAlbumType);
+    TInt queryCount = aQuery.Count();
+    
+    RArray<TItemId> objectsForRemoval;
+    CleanupClosePushL(objectsForRemoval);
+    User::LeaveIfError(objectsForRemoval.Reserve(queryCount));
+
+    RArray<TItemId> sucessfullyRemovedObjects;
+    CleanupClosePushL(sucessfullyRemovedObjects);
+    User::LeaveIfError(sucessfullyRemovedObjects.Reserve(queryCount));
+    
+    // Ensure that deletion is legal and that deletion
+    for(TInt queryPos = 0; queryPos < queryCount; queryPos++)
+        {
+        CMdEObject& object = static_cast<CMdEObject&>(aQuery.ResultItem(queryPos));
+  
+        CMdEProperty* albumType;
+        TInt albumTypeIndex = object.Property(albumTypeProperty, albumType);
+        if (KErrNotFound != albumTypeIndex)
+            {
+            TInt albumTypeValue = static_cast<CMdEUint16Property*>(albumType)->Value();
+            
+            if ((albumTypeValue == MdeConstants::Album::EAlbumSystemFavourite) || (albumTypeValue == MdeConstants::Album::EAlbumSystemCamera))
+               {
+               User::Leave(KErrAccessDenied); 
+               }
+            }
+        objectsForRemoval.AppendL(object.Id());
+        }
+    
+    if (queryCount)
+    	{
+    	User::LeaveIfError(DataSource()->Session().RemoveObjectsL(objectsForRemoval, sucessfullyRemovedObjects));
+    	}
+    
+    CleanupStack::PopAndDestroy(&sucessfullyRemovedObjects);
+    CleanupStack::PopAndDestroy(&objectsForRemoval);
+	}
+// ----------------------------------------------------------------------------
+// CGlxDataSourceTaskMdeCommand::DoHandleDeleteItemsContainersQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleDeleteItemsQueryCompletedL
+															(CMdEQuery& aQuery)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleDeleteItemsQueryCompletedL()")
+    ContentAccess::CManager *manager = ContentAccess::CManager::NewL();
+    CleanupStack::PushL(manager);
+    TInt queryCount = aQuery.Count();
+    RArray<TItemId> objectsForRemoval;
+    CleanupClosePushL(objectsForRemoval);
+    User::LeaveIfError(objectsForRemoval.Reserve(queryCount));
+
+    RArray<TItemId> sucessfullyRemovedObjects;
+    CleanupClosePushL(sucessfullyRemovedObjects);
+    User::LeaveIfError(sucessfullyRemovedObjects.Reserve(queryCount));
+    //Handle to a file server session
+    RFs fs; 
+    // Pushing the handle in Clean-up Stack to call Close() on file server session 
+    CleanupClosePushL( fs );
+    //Connects a client to the file server
+    User::LeaveIfError( fs.Connect() );
+    
+    TInt lastErr = KErrNone;
+    for(TInt queryPos = queryCount - 1; queryPos >= 0; queryPos--)
+        {
+        CMdEObject& object = static_cast<CMdEObject&>(aQuery.ResultItem(queryPos));
+        //Removes the Read Only attributes of the file 
+        fs.SetAtt(object.Uri(), 0, KEntryAttReadOnly);
+        TInt err = manager->DeleteFile(object.Uri());
+        if (err != KErrNone)
+        	{
+        	lastErr = err;
+        	}    
+        objectsForRemoval.AppendL(object.Id());
+        }
+    // Calling Close() on file server session 
+    CleanupStack::PopAndDestroy( &fs );
+    
+    User::LeaveIfError(lastErr);
+    
+    if (queryCount)
+    	{
+    	// Some objects may have already been removed by the harvester
+    	DataSource()->Session().RemoveObjectsL(objectsForRemoval, sucessfullyRemovedObjects);
+    	}
+    
+    CleanupStack::PopAndDestroy(&sucessfullyRemovedObjects);
+    CleanupStack::PopAndDestroy(&objectsForRemoval);
+    
+    CleanupStack::PopAndDestroy(manager);
+	}
+
+// ----------------------------------------------------------------------------
+//  CGlxDataSourceTaskMdeCommand::DoHandleRenameConainerQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleRenameConainerQueryCompletedL
+                                                            (CMdEQuery& aQuery)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleRenameConainerQueryCompletedL()")
+	__ASSERT_DEBUG(iObjectToRename, Panic(EGlxPanicLogicError));
+	if (aQuery.Count())
+		{
+		User::Leave(KErrAlreadyExists);
+		}
+		
+	CMdEObject* object = DataSource()->Session().OpenObjectL(iObjectToRename->Id(), iObjectToRename->Def());
+	CleanupStack::PushL(object);
+    CMdEProperty* albumType;
+    // @todo AB test this
+    CMdEPropertyDef* albumTypeProperty = NULL;
+    TRAP_IGNORE(albumTypeProperty = &object->Def().GetPropertyDefL(KPropertyDefNameAlbumType));       
+    TInt albumTypeIndex = KErrNotFound;
+    // Must guard against non-existance of albumTypeProperty (e.g. when renaming a tag)
+    if (albumTypeProperty)
+        {
+        albumTypeIndex = object->Property(*albumTypeProperty, albumType);
+        }
+    if( KErrNotFound != albumTypeIndex )
+        {
+        TInt albumTypeValue = static_cast<CMdEUint16Property*>(albumType)->Value();
+        if ( albumTypeValue == MdeConstants::Album::EAlbumUserPredefined ) 
+            {
+            // Want to rename a predefined, localised album name so reclassify
+            // the type to be a non-localised user defined album
+            static_cast<CMdEUint16Property*>(albumType)->SetValueL(MdeConstants::Album::EAlbumUser);
+            }
+        
+		else if ((albumTypeValue == MdeConstants::Album::EAlbumSystemFavourite) || (albumTypeValue == MdeConstants::Album::EAlbumSystemCamera))
+		    {
+            // Cannot rename system albums
+		    User::Leave(KErrAccessDenied); 
+		    }
+        }
+
+    
+    CMdEPropertyDef& titlePropertyDef = object->Def().GetPropertyDefL(KPropertyDefNameTitle);
+    if (titlePropertyDef.PropertyType() != EPropertyText)
+    	{
+    	User::Leave(KErrCorrupt);
+    	}
+    
+    CMdEProperty* titleProperty = NULL;
+    TInt index = object->Property(titlePropertyDef, titleProperty);
+    if (index < KErrNotFound)
+    	{
+    	User::Leave(index);
+    	}
+    if (index != KErrNotFound)
+    	{
+    	// Remove the old property
+    	object->RemoveProperty(index);
+    	}
+    // Set the object title
+    object->AddTextPropertyL(titlePropertyDef, *iTitle);
+    
+    // Get time propertydef of current session object
+    CMdEPropertyDef& timePropertyDef = object->Def().GetPropertyDefL(
+        KPropertyDefNameLastModifiedDate);
+        
+    // Check the validty of the time def
+    if (timePropertyDef.PropertyType() != EPropertyTime)
+    	{
+    	User::Leave(KErrCorrupt);
+    	}
+    	
+    // Get index and check the validity 
+    CMdEProperty* timeProperty = NULL;
+    index = object->Property(timePropertyDef, timeProperty);
+    
+    if (index < KErrNotFound)
+    	{
+    	User::Leave(index);
+    	}
+    	
+    if (index != KErrNotFound)
+    	{
+    	// Remove the old property
+    	object->RemoveProperty(index);
+    	}
+    	
+    // Take current universal time
+    TTime currentTime;
+    currentTime.UniversalTime();
+
+    // Set the object current time
+    object->AddTimePropertyL(timePropertyDef, currentTime);
+    
+    DataSource()->Session().CommitObjectL(*object);
+    CleanupStack::PopAndDestroy(object);
+	}
+
+// ----------------------------------------------------------------------------
+//  CGlxDataSourceTaskMdeCommand::DoHandleRenameConainerQueryCompletedL
+// ----------------------------------------------------------------------------
+//
+void CGlxDataSourceTaskMdeCommand::DoHandleRenameQueryCompletedL
+                                                           (CMdEQuery& aQuery)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::DoHandleRenameQueryCompletedL()")
+	__ASSERT_DEBUG(aQuery.Count() == 1, Panic(EGlxPanicUnexpectedQueryResultCount ));
+	delete iObjectToRename;
+	iObjectToRename = static_cast<CMdEObject*>(aQuery.TakeOwnershipOfResult(0));
+	
+    CMdEObjectDef* containerObjectDef = NULL;
+    TInt err = ContainerObjectDef(containerObjectDef);
+	if (err == KErrNone)
+		{
+		AppendContainerTitleCountQueryL(ECommandRenameContainer, *iTitle);
+		}
+	}
+
+// ----------------------------------------------------------------------------
+//  CGlxDataSourceTaskMdeCommand::AppendContainerTitleCountQueryL
+// ----------------------------------------------------------------------------
+//
+void  CGlxDataSourceTaskMdeCommand::AppendContainerTitleCountQueryL
+                        (const TGlxQueryType& aQueryType, const TDesC& aTitle)
+	{
+    TRACER("CGlxDataSourceTaskMdeCommand::AppendContainerTitleCountQueryL()")
+	// Test to see if a container alerady exists in the database with aContainerName
+    CMdEObjectDef* containerObjectDef = NULL;
+    TInt err = ContainerObjectDef(containerObjectDef);
+    __ASSERT_ALWAYS(err == KErrNone, Panic(EGlxPanicInvalidCollectionUid));
+    
+    CMdEQuery* query = DataSource()->Session().NewObjectQueryL(*DataSource()->NamespaceDef(), *containerObjectDef, this);
+    CleanupStack::PushL(query);
+    
+    CMdEPropertyDef& titlePropertyDef = DataSource()->ObjectDef().GetPropertyDefL(KPropertyDefNameTitle);
+    
+    query->SetResultMode(EQueryResultModeCount);
+    
+    query->Conditions().AddPropertyConditionL(titlePropertyDef, ETextPropertyConditionCompareEquals, aTitle);
+    
+    CleanupStack::Pop(query);
+    
+    AppendQueryL(query, aQueryType); 
+	}
+
+// ----------------------------------------------------------------------------
+//  CGlxDataSourceTaskMdeCommand::SearchString
+// ----------------------------------------------------------------------------
+//	
+TInt CGlxDataSourceTaskMdeCommand::SearchStringL(TInt aResourceId)
+	{
+	
+	_LIT(KResourceFile, "z:glxpluginalbums.rsc");	
+   	
+   	if (!iStringCache)
+        {
+        iStringCache = CGlxStringCache::NewL();
+        }        
+    //Get the localized string from the cache    
+	HBufC* string = iStringCache->LoadLocalizedStringLC(KResourceFile,aResourceId);		
+	
+	TInt result = string->CompareF(iTitle->Des());
+	
+	CleanupStack::PopAndDestroy(string);
+    
+    return result;    
+        	
+	}