diff -r 000000000000 -r 667063e416a2 locationtriggering/ltcontainer/inc/lbtramtriggerclientsidtree.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/locationtriggering/ltcontainer/inc/lbtramtriggerclientsidtree.h Tue Feb 02 01:06:48 2010 +0200 @@ -0,0 +1,131 @@ +/* +* Copyright (c) 2006 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: This header file describes the class that handles the storage +* of triggers in RAM Structures. +* +*/ + + +#ifndef C_LBTCONTAINER_RAMTRIGGERSCLIENTSID_TREE_H +#define C_LBTCONTAINER_RAMTRIGGERSCLIENTSID_TREE_H + +// system includes +#include +#include +#include "lbtcontainertriggerentry.h" +#include "lbttriggerclientsidkey.h" + +/** + * This class consists of the RAM structures that store the triggers. + * + * It internally utilizes RAM memory and stores the trigger information + * in a efficient data structure. + */ +NONSHARABLE_CLASS( CLbtRamTriggersClientSIDTree ) : public CBase + + { +public: + + struct TTriggerTreeBasedOnSID + { + TSecureId ownerSID; + RPointerArray trigArray; + }; + /** + * The Symbian 2 phase constructor. + * This method creates a new instance of CLbtRamTriggersClientSIDTree + * + * @return An instance of this class + */ + static CLbtRamTriggersClientSIDTree* NewL(); + + /** + * Destructor. + */ + virtual ~CLbtRamTriggersClientSIDTree(); + + /** + * + */ + void AddToTreeL(TTriggerTreeBasedOnSID* aEntry ); + + void UpdateEntry( TSecureId aSid,CLbtContainerTriggerEntry* aEntry); + + /** Reset the whole tree. Remove the entries if required */ + void ResetL(); + + TBool IsEntryPresent(TSecureId aSid); + void SetIteratorL(); + TTriggerTreeBasedOnSID* GetNextEntryL(); + TTriggerTreeBasedOnSID* FindEntry(TSecureId aSid); + void DeleteFromTreeL( TSecureId aSid ); + void RemoveTriggerFromSIDTreeL( TSecureId aSid , TLbtTriggerId aId); + +protected: + + +private: + /** + * C++ constructor + */ + CLbtRamTriggersClientSIDTree(); + + /** + * Symbian 2nd phase of construction + */ + void ConstructL(); + + /** + * C++ Copy Constructor + * The private copy constructor prevents the usage of copy constructors + * with this class. + */ + CLbtRamTriggersClientSIDTree(const CLbtRamTriggersClientSIDTree& aRamTriggersStore); + + /** + * Overload equality operator + * The private overload of the equality operator prevents the usage of + * equality operator with this class. + */ + CLbtRamTriggersClientSIDTree& operator =(const CLbtRamTriggersClientSIDTree& aRamTriggersStore); + + /** + * Instance of TLbtTriggerKey to manage key values to access trigger + * information stored in the Btree + */ + TLbtTriggerClientSIDKey iKey; + + /** + * Allocates memory to be used by the BTree to store trigger information + */ + CMemPagePool* iPool; + + /** + * An instance of TBtreeFix to contain the list of enabled and valid + * triggers in the system + */ + TBtreeFix< TTriggerTreeBasedOnSID*, TSecureId >* iTriggerList; + + /** + * To gain access to trigger information structure + */ + friend class TLbtTriggerClientSIDKey; + + TBtreeMark iMark; + + TBool iNext; + }; + + +#endif // C_LBTCONTAINER_RAMTRIGGERS_STORE_H