mtpdataproviders/mtpimagedp/inc/cmtpimagedpdeleteobject.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 17:30:23 +0300
branchRCL_3
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Revision: 201004 Kit: 201017
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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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 @file
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 @internalTechnology
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*/
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#ifndef CMTPIMAGEDPDELETEOBJECT_H
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#define CMTPIMAGEDPDELETEOBJECT_H
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#include <badesca.h>
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#include <f32file.h>
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#include "cmtprequestprocessor.h"
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class MMTPObjectMgr;
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class CMTPImageDataProvider;
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class CMTPImageDpObjectPropertyMgr;
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/** 
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Defines data provider GetObject request processor.
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@internalComponent
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*/
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class CMTPImageDpDeleteObject : public CMTPRequestProcessor
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	{
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public:
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	static MMTPRequestProcessor* NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection,CMTPImageDataProvider& aDataProvider);
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	~CMTPImageDpDeleteObject();    
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private: // From CMTPRequestProcessor
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	TMTPResponseCode CheckRequestL();
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	void ServiceL();
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    /**
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    * AO Run method, deletes a selection of files on the system
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    */
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	void RunL();
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    /**
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    * Used to cancel the deletion of the files
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    */
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	void DoCancel();
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private:    
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	CMTPImageDpDeleteObject(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection,CMTPImageDataProvider& aDataProvider);
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	void ConstructL();
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	TMTPResponseCode CheckStorageL(TUint32 aObjectHandle);
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    /**
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    * Gets all object handles (for GetObjectHandlesL)
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    */
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	void GetObjectHandlesL( TUint32 aStorageId, TUint32 aFormatCode, TUint32 aParentHandle );
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	/**
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	* Deletes an object from the file system and the object store
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	*/
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	void DeleteObjectL( TUint32 aHandle );
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	/**
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	AO start
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	 */
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	void StartL();
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	/**
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	Send response to PC
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	 */
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	void SendResponseL();
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private:
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	/**
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	FLOGGER debug trace member variable.
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	 */
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	__FLOG_DECLARATION_MEMBER_MUTABLE;
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	CMTPImageDataProvider& iDataProvider;
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	CMTPObjectMetaData*		iObjectMeta;
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	/**
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	Array of all the objects to delete
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	 */
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	RArray<TUint> iObjectsToDelete;
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    /**
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    The response code
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     */
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	TMTPResponseCode iResponseCode;
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    /**
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    The number of Objects to delete
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     */
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    TInt iObjectsNotDelete;
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	};
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#endif //CMTPIMAGEDPDELETEOBJECT_H
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