--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/AttributeLibrary2/SrcAttributeBase/CPEngPresenceAttrModelStorageProxy.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2005 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:  Presence attribute store proxy.
+*
+*/
+
+#ifndef CPENGPRESENCEATTRMODELSTORAGEPROXY_H
+#define CPENGPRESENCEATTRMODELSTORAGEPROXY_H
+
+//  INCLUDES
+#include "MPEngPresenceAttrManager.h"
+#include <E32Base.h>
+
+
+//FORWARD DECLARATIONS
+class CPEngPresenceAttrModel;
+class CPEngModelStoreEntryAdapter;
+class MPEngStorageManager;
+
+
+
+// CLASS DECLARATION
+/**
+ * Presence Storage support
+ *
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( CPEngPresenceAttrModelStorageProxy ) : public CBase
+    {
+public:  // Constructors and destructor
+
+    /**
+     * Two-phased constructor.
+     */
+    static CPEngPresenceAttrModelStorageProxy* NewL( CPEngPresenceAttrModel& aAttributeModel );
+
+
+    /**
+     * Destructor.
+     */
+    virtual ~CPEngPresenceAttrModelStorageProxy();
+
+
+private: // Constructors.
+
+    /**
+     * C++ default constructor.
+     */
+    CPEngPresenceAttrModelStorageProxy( CPEngPresenceAttrModel& aAttributeModel );
+
+
+
+public: // Presence Storage.
+
+    void ConnectStorageL( TBool aUserModel,
+                          HBufC* aStoreId,
+                          MPEngStorageManager& aStorageManager );
+
+
+    TInt RetrieveFromStorageL();
+    void StoreToStorageL( TBool aForceStore = EFalse ) const;
+    void RemoveFromStorageL();
+    TBool IsFromThisStorage( const MPEngStorageManager& aStorageManager ) const;
+
+
+    void GainEditLockL( TBool aCreationAllowed );
+    TInt StopEditSupport();
+    TBool IsEditLocked() const;
+    void ForceSendAttrEventIfNeededL() const;
+
+
+
+private:    // Data
+
+    //REF: The attribute model to store
+    CPEngPresenceAttrModel&     iAttributeModel;
+
+    //OWN: Store entry adapter. Lazy initalized
+    CPEngModelStoreEntryAdapter*    iStoreEntry;
+
+    //OWN: Does storage proxy instance own the edit lock?
+    TBool   iEditLockOwned;
+
+    //OWN: Is force notification needed?
+    TBool   iForceNotifySidChange;
+
+    };
+
+
+
+#endif      // CPENGPRESENCEATTRMODELSTORAGEPROXY_H
+
+// End of File