--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/locationtriggering/ltcontainer/inc/lbtramtriggersmanager.h Tue Feb 02 01:06:48 2010 +0200
@@ -0,0 +1,245 @@
+/*
+* 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_RAMTRIGGERS_MANAGER_H
+#define C_LBTCONTAINER_RAMTRIGGERS_MANAGER_H
+
+// system includes
+#include <e32base.h>
+
+// user includes
+#include "lbttriggerstoreinterface.h"
+
+class CLbtRamTriggerIdTree;
+class MLbtTriggerStoreObserver;
+class CLbtContainerFilterBase;
+
+/**
+ * This class provides an abstraction to store and retrieve triggers
+ * from RAM Structures.
+ *
+ * It internally utilizes RAM memory and stores the trigger information
+ * in a efficient data structure.
+ */
+NONSHARABLE_CLASS( CLbtRamTriggersManager ) : public CActive,
+ public MLbtTriggerStore
+ {
+public:
+ enum TOperation
+ {
+ EOperationNone,
+ EOperationCreate,
+ EOperationUpdateTrigger,
+ EOperationDelete,
+ EOperationUpdatingState,
+ EOperationListing,
+ EOperationGetTriggers
+ };
+
+ /**
+ * The Symbian 2 phase constructor.
+ * This method creates a new instance of CLbtRamTriggersManager
+ *
+ * @return An instance of this class
+ */
+ static CLbtRamTriggersManager* NewL( );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CLbtRamTriggersManager();
+
+ /**
+ * This method returns the list of triggers modified for a given operation
+ * @param[out] aIdArray Contains the list of triggers modified for a given operation.
+ */
+ void TriggersModified(RArray<TLbtTriggerModifiedInfo>& aArray);
+
+ TInt GetCountOfEnabledAndValidTriggers();
+
+protected: // from base class MLbtTriggerStore
+ /**
+ * This method returns the types of triggers that are supported in this
+ * trigger store.
+ *
+ * @return a bitmask of the types of triggers supported by a trigger
+ * store.
+ */
+ virtual TTriggerTypeMask SupportedTriggerTypes();
+
+ void CreateTriggerL( CLbtContainerTriggerEntry &aEntry,
+ TRequestStatus& aStatus);
+
+ void GetTriggersL( RArray<TLbtTriggerId>& aTriggerIds,
+ RPointerArray<CLbtContainerTriggerEntry>& aTriggers,
+ TLbtSecurityPolicy& aSecurityPolicy,
+ TRequestStatus &aStatus );
+
+ void ListTriggersL( CLbtContainerListOptions* aFilter,
+ RPointerArray<CLbtContainerTriggerEntry>& aTriggers,
+ TLbtSecurityPolicy& aSecurityPolicy,
+ TRequestStatus &aStatus );
+
+ void FilterByAreaL( CLbtContainerListOptions* aFilter,
+ RPointerArray<CLbtContainerTriggerEntry>& aTriggers,
+ TLbtSecurityPolicy& aSecurityPolicy );
+
+ void FilterByAttributeL( CLbtContainerListOptions* aFilter,
+ RPointerArray<CLbtContainerTriggerEntry>& aTriggers,
+ TLbtSecurityPolicy& aSecurityPolicy );
+
+
+ void UpdateTriggerL( CLbtContainerTriggerEntry& aEntry,
+ TLbtTriggerDataMask aDataMask,
+ TLbtTriggerAttributeFieldsMask aAttrMask,
+ TLbtSecurityPolicy& aSecurityPolicy,
+ TRequestStatus& aStatus);
+
+ void UpdateTriggersStateL( CLbtTriggerEntry::TLbtTriggerState aState,
+ CLbtContainerUpdateFilter* aFilter,
+ TLbtFireOnUpdate aFireOnUpdate,
+ TLbtSecurityPolicy& aSecurityPolicy,
+ TRequestStatus& aStatus);
+
+ void UpdateTriggersValidityL( TLbtTriggerDynamicInfo::TLbtTriggerValidity aValidity,
+ RArray<TLbtTriggerId>& aTriggerIds,
+ TLbtSecurityPolicy& aSecurityPolicy,
+ TRequestStatus& aStatus );
+
+ void UpdateTriggerFiredStateL( RArray<TLbtTriggerId>& aTriggerIds,
+ TBool aFireBool,
+ TRequestStatus& aStatus );
+
+ void DeleteTriggersL( CLbtContainerUpdateFilter* aFilter,
+ TLbtSecurityPolicy& aSecurityPolicy,
+ TRequestStatus& aStatus );
+
+ void DeleteTriggerL(TLbtTriggerId aTriggerId);
+
+ void FilterCompositeL( CLbtContainerListOptions* aFilter,
+ RPointerArray<CLbtContainerTriggerEntry>& aTriggers,
+ TLbtSecurityPolicy& aSecurityPolicy );
+
+ void SetTimeTillCompaction(TTime /*aTime*/);
+
+ /**
+ * Used to check if the trigger store is busy
+ *
+ * @return ETrue if the store is busy EFalse otherwise
+ */
+ TBool IsStoreBusy();
+
+ void SetStoreChangeObserver(MLbtTriggerStoreObserver* aObserver);
+
+ TInt CancelCurrentOperation();
+
+
+private:
+ void AppendTriggerInfo(CLbtContainerTriggerEntry* aEntry);
+
+ void SelfComplete();
+
+ void CompleteClientRequest(TInt aError);
+
+ void HandleUpdateTriggerEventL();
+
+ void HandleListTriggerEventL();
+
+ void HandleDeleteTriggersEventL();
+
+ void HandleUpdateTriggersStateEventL();
+
+ void HandleGetTriggersEventL();
+
+private: // From CActive
+ void RunL();
+ TInt RunError(TInt aError);
+ void DoCancel();
+
+private:
+ /**
+ * C++ constructor
+ */
+ CLbtRamTriggersManager();
+
+ /**
+ * Symbian 2nd phase of construction
+ */
+ void ConstructL();
+
+ /**
+ * C++ Copy Constructor
+ * The private copy constructor prevents the usage of copy constructors
+ * with this class.
+ */
+ CLbtRamTriggersManager(const CLbtRamTriggersManager& aRamTriggersManager);
+
+ /**
+ * Overload equality operator
+ * The private overload of the equality operator prevents the usage of
+ * equality operator with this class.
+ */
+ CLbtRamTriggersManager& operator =(const CLbtRamTriggersManager& aRamTriggersManager);
+
+ CLbtRamTriggerIdTree* iTriggerIdTree;
+
+ RArray<TLbtTriggerModifiedInfo> iIdArray;
+
+ TInt iCountOfEnabledAndValidTrigger;
+
+ // Data member to hold the current operation underway
+ TOperation iCurrentOperation;
+
+ // The client status
+ TRequestStatus* iClientStatus;
+
+ // Data member to hold the trigger id which is under operation
+ TLbtTriggerId iCurrentTriggerId;
+
+ // Clients security policy
+ TLbtSecurityPolicy iClientSecurityPolicy;
+
+ // Pointer to clients trigger array
+ RPointerArray<CLbtContainerTriggerEntry>* iClientTriggerArray;
+
+ // Copy of client provided filter base
+ CLbtContainerFilterBase* iFilterBase;
+
+ // Client provided list options filter
+ CLbtContainerListOptions* iFilter;
+
+ // Iterator into modification array
+ TInt iIterator;
+
+ // Trigger state
+ CLbtTriggerEntry::TLbtTriggerState iState;
+
+ // Fire on update flag
+ TLbtFireOnUpdate iFireOnUpdate;
+
+ // Container trigger entry
+ CLbtContainerTriggerEntry* iClientTriggerEntry;
+
+ TLbtTriggerDataMask iDataMask;
+
+ TLbtTriggerAttributeFieldsMask iAttrMask;
+ };
+
+
+#endif // C_LBTCONTAINER_RAMTRIGGERS_MANAGER_H