mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/inc/ccopyobject.h
changeset 0 a2952bb97e68
child 9 bee149131e4b
child 25 d881023c13eb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/inc/ccopyobject.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,186 @@
+/*
+* 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:  Copy object operation
+*
+*/
+
+
+#ifndef CCOPYOBJECT_H
+#define CCOPYOBJECT_H
+
+#include "crequestprocessor.h"
+
+class RFs;
+class CFileMan;
+class CMTPObjectMetaData;
+class CMTPTypeObjectPropList;
+class CMTPTypeObjectPropListElement;
+class MMmMtpDpConfig;
+
+/**
+* Defines CopyObject request processor
+*/
+class CCopyObject : public CRequestProcessor
+    {
+public:
+    /**
+    * Two-phase construction method
+    * @param aFramework    The data provider framework
+    * @param aConnection    The connection from which the request comes
+    * @param aWrapper    medadata access interface
+    * @return a pointer to the created request processor object
+    */
+    //IMPORT_C static MMmRequestProcessor* NewL( MMTPDataProviderFramework& aFramework,
+    //        MMTPConnection& aConnection,
+    //        CMmMtpDpMetadataAccessWrapper& aWrapper );
+
+    /**
+    * Destructor
+    */
+    IMPORT_C virtual ~CCopyObject();
+
+protected:
+    /**
+    * Standard c++ constructor
+    */
+    IMPORT_C CCopyObject( MMTPDataProviderFramework& aFramework,
+            MMTPConnection& aConnection,
+            MMmMtpDpConfig& aDpConfig );
+
+    /**
+    * Second phase constructor
+    */
+    IMPORT_C void ConstructL();
+
+protected:
+    // from CMTPRequestProcessor
+    /**
+    * CopyObject request handler
+    */
+    IMPORT_C void ServiceL();
+
+    /**
+    * Set MetaData to CMetadataAccessWrapper, for internal use
+    * @param aPropCode, specify property code of aMediaProp
+    * @param aNewData, object property value which will be get from
+    *    aObjectMetaData
+    * @param aObjectMetaData, owner of the property which should be
+    *    inserted or updated into database
+    * @return response code
+    */
+    IMPORT_C TMTPResponseCode ServiceMetaDataToWrapper( const TUint16 aPropCode,
+            MMTPType& aNewData,
+            const CMTPObjectMetaData& aObject );
+
+    virtual void ServiceGetSpecificObjectPropertyL( TUint16 aPropCode,
+        TUint32 aHandle,
+        const CMTPObjectMetaData& aObjectMetaData ) = 0;
+
+    virtual TMTPResponseCode ServiceSetSpecificObjectPropertyL( TUint16 aPropCode,
+        const CMTPObjectMetaData& aObject,
+        const CMTPTypeObjectPropListElement& aElement ) = 0;
+
+    // from CActive
+    IMPORT_C void RunL();
+
+    IMPORT_C TInt RunError( TInt aError );
+
+private:
+    /**
+    * Retrieve the parameters of the request
+    */
+    void GetParametersL();
+
+    void SetDefaultParentObjectL();
+
+    /**
+    * Copy object operation
+    */
+    void CopyObjectL( TUint32& aNewHandle );
+
+    /**
+    * Check if we can copy the file to the new location
+    */
+    TMTPResponseCode CanCopyObjectL( const TDesC& aOldName,
+            const TDesC& aNewName ) const;
+
+    /**
+    * Save the object properties before doing the copy
+    */
+    void GetPreviousPropertiesL( const CMTPObjectMetaData& aObject );
+
+    /**
+    * Set the object properties after doing the copy
+    */
+    void SetPreviousPropertiesL( const CMTPObjectMetaData& aObject );
+
+    /**
+    * A helper function of CopyObjectL.
+    * @param aNewFileName the new full filename after copy.
+    * @return objectHandle of new copy of object.
+    */
+    TUint32 CopyFileL( const TDesC& aNewFileName );
+
+    /*
+    * Generate the list of handles that need to be copied to the new location.
+    */
+    void GenerateObjectHandleListL( TUint32 aParentHandle );
+
+    /**
+    * A helper function of CopyObjectL.
+    * @param aNewFolderName the new full file folder name after copy.
+    * @return objecthandle of new copy of the folder.
+    */
+    TUint32 CopyFolderL( const TDesC& aNewFolderName );
+
+    /**
+    * Set the object properties in the object property store.
+    */
+    void SetPropertiesL( const TDesC& aOldFileName,
+        const TDesC& aNewFileName,
+        const CMTPObjectMetaData& aObject );
+
+    /**
+    * Update object info in the database.
+    */
+    TUint32 UpdateObjectInfoL( const TDesC& aOldObjectName,
+            const TDesC& aNewObjectName);
+
+    /*
+    * A helper function of CopyObjectL
+    * Copy a single object and update the database
+    */
+    void CopyAndUpdateL( TUint32 objectHandle );
+
+protected:
+    CMTPTypeObjectPropListElement* iPropertyElement;
+    MMmMtpDpConfig& iDpConfig;
+    CMTPTypeObjectPropList* iPropertyList;
+private:
+    CMTPObjectMetaData* iObjectInfo; // Not owned
+    RArray<TUint> iObjectHandles;
+    CFileMan* iFileMan;
+    HBufC* iDest;
+    TUint32 iNewParentHandle;
+    TUint32 iHandle;
+    TUint32 iStorageId;
+    TInt iCopyObjectIndex;
+    TInt iNumberOfObjects;
+    HBufC* iPathToCopy;
+    HBufC* iNewRootFolder;
+    TTime iPreviousModifiedTime;
+
+    };
+
+#endif // CCOPYOBJECT_H