diff -r 000000000000 -r a2952bb97e68 mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/inc/ccopyobject.h --- /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 iObjectHandles; + CFileMan* iFileMan; + HBufC* iDest; + TUint32 iNewParentHandle; + TUint32 iHandle; + TUint32 iStorageId; + TInt iCopyObjectIndex; + TInt iNumberOfObjects; + HBufC* iPathToCopy; + HBufC* iNewRootFolder; + TTime iPreviousModifiedTime; + + }; + +#endif // CCOPYOBJECT_H