diff -r 5b6f26637ad3 -r f4a778e096c2 phonebookengines/VirtualPhonebook/VPbkSimStoreImpl/inc/CCompositeCmdBase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkSimStoreImpl/inc/CCompositeCmdBase.h	Wed Sep 01 12:29:52 2010 +0100
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2007-2007 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:  A composite command base class
+*
+*/
+
+
+
+#ifndef VPBKSIMSTOREIMPL_CCOMPOSITECMDBASE_H
+#define VPBKSIMSTOREIMPL_CCOMPOSITECMDBASE_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <MVPbkSimCommand.h>
+#include <MVPbkSimCommandObserver.h>
+
+// FORWARD DECLARATIONS
+
+
+namespace VPbkSimStoreImpl {
+
+// CLASS DECLARATION
+
+/**
+*  A command base class
+*
+*/
+NONSHARABLE_CLASS(CCompositeCmdBase) : public CBase,
+                                       public MVPbkSimCommand,
+                                       private MVPbkSimCommandObserver
+    {
+    public: // Destruction
+
+        /**
+        * Destructor.
+        */
+        ~CCompositeCmdBase();
+
+    public: // New functions
+        
+        /**
+        * Adds a new subcommand to this composite
+        *
+        * @param aSubCommand A new subcommand to the composite.
+        */
+        void AddSubCommandL( MVPbkSimCommand* aSubCommand );
+        
+    public: // Functions from base classes
+
+        /**
+        * Subclass must handle command execution logic
+        */
+        virtual void Execute() = 0;
+                
+        /**
+        * From MVPbkSimCommand.
+        * Only one observer supported.
+        */
+        void AddObserverL( MVPbkSimCommandObserver& aObserver );
+    
+        /**
+        * From MVPbkSimCommand
+        */
+        void CancelCmd();
+
+    private: // Functions from base classes
+        
+        /**
+        * From MVPbkSimCommandObserver
+        * Subclass must implement the logic for this
+        */
+        virtual void CommandDone( MVPbkSimCommand& aCommand ) = 0;
+
+        /**
+        * From MVPbkSimCommandObserver.
+        * Default error handling is to forward error to composite's
+        * observer.
+        */
+        void CommandError( MVPbkSimCommand& aCommand, TInt aError );
+
+    protected:
+
+        /**
+        * C++ constructor.
+        */
+        CCompositeCmdBase();
+        
+        /**
+        * Returns the subcommands for the subclass.
+        *
+        * @return An array of subcommands.
+        */
+        inline TArray<MVPbkSimCommand*> SubCommands();
+        
+        /**
+        * Sends command done event to composite's observer
+        */
+        void SendCommandDone();
+        
+        /**
+        * Sends command error event to composite's observer
+        */
+        void SendCommandError( TInt aError );
+        
+    private:    // Data
+        /// Ref: the command that runs after this or NULL
+        RPointerArray<MVPbkSimCommand> iSubCommands;
+        /// Ref: The observer of this command
+        RPointerArray<MVPbkSimCommandObserver> iObservers;
+    };
+
+// INLINE FUNCTIONS
+inline TArray<MVPbkSimCommand*> CCompositeCmdBase::SubCommands()
+    {
+    return iSubCommands.Array();
+    }
+} // namespace VPbkSimStoreImpl
+#endif      // VPBKSIMSTOREIMPL_CCOMPOSITECMDBASE_H
+            
+// End of File