diff -r 000000000000 -r 8466d47a6819 meetingrequest/mrdb/inc/cesmrentrycmditeratorao.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/meetingrequest/mrdb/inc/cesmrentrycmditeratorao.h Thu Dec 17 08:39:21 2009 +0200 @@ -0,0 +1,95 @@ +/* +* Copyright (c) 2007-2009 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: Class which performs an operation for a set of entries. +* +*/ + +#ifndef CESMRENTRYCMDITERATORAO_H +#define CESMRENTRYCMDITERATORAO_H + +// INCLUDE FILES +#include +#include + +// FORWARD DECLARATIONS +class MESMRCalDbMgr; + +// CLASS DECLARATION + +/** + * Active object which can be used for iterating through a set of + * calendar entries and performing an operation for each of them. + * + * @lib esmrdb.lib + */ +NONSHARABLE_CLASS(CESMREntryCmdIteratorAO) : public CActive + { + public: // Constructors and destructors + + /** + * Symbian constructor. + * @param aDbMgr performs each cmd iteration and observes progress + * @return instantiated object + */ + static CESMREntryCmdIteratorAO* NewL( + MESMRCalDbMgr& aDbMgr ); + + /** + * Destructor. + */ + ~CESMREntryCmdIteratorAO(); + + public: // Implementation + /** + * Starts iterating through entries in aCalEntryArray and performs + * the command determined by aOpCode for each of them. This method + * handles the case of empty array. + * Due to asynchronous nature of this task this method creates a copy + * of the array and takes the ownership of the CCalEntry objects! + * @param iCalEntryArray, ownership of entries is transferred + * @param aOpCode command to perform + */ + void StartCmdIterationL( + const RPointerArray& aCalEntryArray, + TInt aOpCode ); + + public: // From CActive + void RunL(); + void DoCancel(); + TInt RunError( TInt aError ); + + public: // New functions + /** + * Helper which creates copies entries to iCalEntryArray and + * transfers the ownership to that. + */ + void CopyToOwnArrayL(); + + private: // Constructors and destructors + CESMREntryCmdIteratorAO( + MESMRCalDbMgr& aDbMgr ); + void ConstructL(); + + private: // data + // Own: Code for the utils operation being executed + TInt iOpCode; + // Own: Array of entries + RPointerArray iCalEntryArray; + // Ref: Calendar database reference + MESMRCalDbMgr& iDbMgr; + }; + +#endif // CESMRENTRYCMDITERATORAO_H + +// End of File