--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpimagedp/src/cmtpimagedprenameobject.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,238 @@
+// Copyright (c) 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:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <f32file.h>
+
+#include <mtp/mmtpdataproviderframework.h>
+#include <mtp/mmtpobjectmgr.h>
+#include <mtp/cmtpobjectmetadata.h>
+#include <mtp/tmtptypeuint32.h>
+
+#include "cmtpimagedprenameobject.h"
+#include "cmtpimagedp.h"
+
+__FLOG_STMT(_LIT8(KComponent,"CMTPImageDpRenameObject");)
+
+const TInt KMmMtpRArrayGranularity = 4;
+const TInt KUpdateThreshold = 30;
+const TInt KMaxFileNameLength = 260;
+
+CMTPImageDpRenameObject* CMTPImageDpRenameObject::NewL(MMTPDataProviderFramework& aFramework, CMTPImageDataProvider& aDataProvider)
+    {
+    CMTPImageDpRenameObject* self = new ( ELeave ) CMTPImageDpRenameObject(aFramework, aDataProvider);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::CMTPImageDpRenameObject
+// Standard C++ Constructor
+// -----------------------------------------------------------------------------
+//
+CMTPImageDpRenameObject::CMTPImageDpRenameObject(MMTPDataProviderFramework& aFramework, CMTPImageDataProvider& aDataProvider) :
+    CActive(EPriorityStandard),
+    iFramework(aFramework),
+    iDataProvider(aDataProvider),
+    iObjectHandles(KMmMtpRArrayGranularity)
+    {
+    __FLOG_OPEN(KMTPSubsystem, KComponent);
+    __FLOG(_L8("CMTPImageDpRenameObject::CMTPImageDpRenameObject"));    
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::~CMTPImageDpRenameObject
+// destructor
+// -----------------------------------------------------------------------------
+//
+CMTPImageDpRenameObject::~CMTPImageDpRenameObject()
+    {
+    __FLOG(_L8(">> ~CMTPImageDpRenameObject"));
+    Cancel();
+    iObjectHandles.Close();
+    delete iObjectInfo;
+    delete iParentObjectInfo;
+    iNewFileName.Close();
+    delete iRenameWaiter;
+    __FLOG(_L8("<< ~CMTPImageDpRenameObject"));
+    __FLOG_CLOSE;    
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::StartL
+//
+// -----------------------------------------------------------------------------
+//
+void CMTPImageDpRenameObject::StartL(const TUint32 aParentHandle, const TDesC& /*aOldFolderName*/)
+    {
+    __FLOG_VA((_L16(">> CMTPImageDpRenameObject::StartL aParentHandle(0x%x)"), aParentHandle));
+
+    iObjectHandles.Reset();
+
+    GenerateObjectHandleListL(aParentHandle);
+    iCount = iObjectHandles.Count();
+    __FLOG_VA((_L8(">> CMTPImageDpRenameObject::StartL handle count = %u"), iCount));
+    if (iCount > 0)
+        {
+        iIndex = 0;
+
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete( status, iStatus.Int() );
+        SetActive();
+
+        iRenameWaiter->Start();
+        iObjectHandles.Reset();
+        }
+
+    __FLOG(_L8("<< CMTPImageDpRenameObject::StartL"));
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::DoCancel()
+// Cancel the rename object process
+// -----------------------------------------------------------------------------
+//
+void CMTPImageDpRenameObject::DoCancel()
+    {
+
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::RunL
+//
+// -----------------------------------------------------------------------------
+//
+void CMTPImageDpRenameObject::RunL()
+    {
+    __FLOG_VA((_L8(">> CMTPImageDpRenameObject::RunL iIndex = %d"), iIndex));
+    if (iIndex < iCount)
+        {
+        TInt threshold = KUpdateThreshold;
+        for (;iIndex < iCount && threshold > 0; ++iIndex, --threshold)
+            {
+            if (iFramework.ObjectMgr().ObjectL(iObjectHandles[iIndex], *iObjectInfo))
+                {
+                //get parent object info
+                if (iFramework.ObjectMgr().ObjectL(iObjectInfo->Uint(CMTPObjectMetaData::EParentHandle), *iParentObjectInfo))
+                    {                    
+                    TParsePtrC objectUri = TParsePtrC(iObjectInfo->DesC(CMTPObjectMetaData::ESuid));
+                    TParsePtrC parentUri = TParsePtrC(iParentObjectInfo->DesC(CMTPObjectMetaData::ESuid));
+                    
+                    iNewFileName.Zero();
+                    iNewFileName.Append(parentUri.DriveAndPath());
+                    iNewFileName.Append(objectUri.NameAndExt());
+                    iNewFileName.Trim();
+                    __FLOG_VA((_L16("New file name(%S)"), &iNewFileName));
+                    
+                    // update framework metadata DB
+                    iObjectInfo->SetDesCL(CMTPObjectMetaData::ESuid, iNewFileName);
+                    iObjectInfo->SetUint(CMTPObjectMetaData::EObjectMetaDataUpdate, 1);
+                    iFramework.ObjectMgr().ModifyObjectL(*iObjectInfo);                  
+                    }                
+                }         
+            }
+              
+        TRequestStatus* status = &iStatus;
+        User::RequestComplete(status, iStatus.Int());
+        SetActive();
+        }
+    else
+        {
+        if(iRenameWaiter->IsStarted())
+            iRenameWaiter->AsyncStop();
+        }
+
+    __FLOG(_L8("<< CMTPImageDpRenameObject::RunL"));
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::RunError
+//
+// -----------------------------------------------------------------------------
+//
+TInt CMTPImageDpRenameObject::RunError( TInt aError )
+    {
+    if (aError != KErrNone)
+        __FLOG_VA((_L8(">> CMTPImageDpRenameObject::RunError with error %d"), aError));
+
+    return KErrNone;
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CMTPImageDpRenameObject::ConstructL()
+    {
+    __FLOG(_L8(">> CMTPImageDpRenameObject::ConstructL"));
+    CActiveScheduler::Add( this );
+
+    iObjectInfo = CMTPObjectMetaData::NewL();
+    iParentObjectInfo = CMTPObjectMetaData::NewL();
+    iNewFileName.CreateL(KMaxFileNameLength);
+    iRenameWaiter = new( ELeave ) CActiveSchedulerWait;
+    __FLOG(_L8("<< CMTPImageDpRenameObject::ConstructL"));
+    }
+
+// -----------------------------------------------------------------------------
+// CMTPImageDpRenameObject::GenerateObjectHandleListL
+//
+// -----------------------------------------------------------------------------
+//
+void CMTPImageDpRenameObject::GenerateObjectHandleListL(TUint32 aParentHandle)
+    {
+    __FLOG_VA((_L8(">> CMTPImageDpRenameObject::GenerateObjectHandleListL aParentHandle(0x%x)"), aParentHandle));
+    RMTPObjectMgrQueryContext context;
+    RArray<TUint> handles;
+    CleanupClosePushL(context); // + context
+    CleanupClosePushL(handles); // + handles
+
+    TMTPObjectMgrQueryParams params(KMTPStorageAll, KMTPFormatsAll, aParentHandle);
+    do
+        {
+        iFramework.ObjectMgr().GetObjectHandlesL(params, context, handles);
+
+        TInt numberOfObjects = handles.Count();
+        for (TInt i = 0; i < numberOfObjects; i++)
+            {
+            if (iFramework.ObjectMgr().ObjectOwnerId(handles[i]) == iFramework.DataProviderId())
+                {
+                iObjectHandles.AppendL(handles[i]);
+                continue;
+                }
+
+            // Folder
+            // TODO: need to modify, should not know device dp id
+            if (iFramework.ObjectMgr().ObjectOwnerId(handles[i]) == 0) // We know that the device dp id is always 0, otherwise the whole MTP won't work.
+                {
+                GenerateObjectHandleListL(handles[i]);
+                }
+            }
+        }
+    while (!context.QueryComplete());
+
+    CleanupStack::PopAndDestroy(&handles); // - handles
+    CleanupStack::PopAndDestroy(&context); // - context
+
+    __FLOG(_L8("<< CMTPImageDpRenameObject::GenerateObjectHandleListL"));
+    }
+//end of file