--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phonebookengines/VirtualPhonebook/VPbkSimStoreImpl/inc/CCompositeCmdBase.h Tue Feb 02 10:12:17 2010 +0200
@@ -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