--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/controller/inc/iaupdatecontentoperation.h Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,146 @@
+/*
+* Copyright (c) 2007-2008 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: CIAUpdateContentOperation
+*
+*/
+
+
+#ifndef IA_UPDATE_CONTENT_OPERATION_H
+#define IA_UPDATE_CONTENT_OPERATION_H
+
+
+#include <e32base.h>
+#include "iaupdateoperation.h"
+
+class CIAUpdateBaseNode;
+class MIAUpdateContentOperationObserver;
+
+
+/**
+ * CIAUpdateContentOperation is an abstract base class
+ * for node content operations.
+ */
+class CIAUpdateContentOperation : public CBase,
+ public MIAUpdateOperation
+ {
+
+public:
+
+ /**
+ * Destructor
+ */
+ virtual ~CIAUpdateContentOperation();
+
+
+public: // MIAUpdateOperation
+
+ /**
+ * @see MIAUpdateOperation::StartOperationL
+ *
+ * @note Notice, return value is always EFalse
+ * because this implementation does only checkings but
+ * does not start operation. Also, iInUse flag is left
+ * to EFalse. So, it is child classes resonsibility set the
+ * correct iInUse flag if operation is started.
+ *
+ * @return TBool EFalse always.
+ */
+ virtual TBool StartOperationL();
+
+ /**
+ * @see MIAUpdateOperation::StartOperationL
+ */
+ virtual void CancelOperation() = 0;
+
+
+protected:
+
+ /**
+ * Constructor
+ *
+ * @param aNode Node of this operation.
+ * @param aObserver The observer whose call back will be called
+ * when operation is finished.
+ */
+ CIAUpdateContentOperation( CIAUpdateBaseNode& aNode,
+ MIAUpdateContentOperationObserver& aObserver );
+
+ /**
+ * 2nd. phase constructor
+ */
+ virtual void ConstructL();
+
+
+ /**
+ * Called when operation completes.
+ *
+ * @param aError Error code
+ */
+ void OperationComplete( TInt aError );
+
+
+ /**
+ * Called when operation progresses.
+ */
+ void OperationProgress( TInt aProgress, TInt aMaxProgress );
+
+
+ /**
+ * @return CIAUpdateBaseNode& Node whose operation is going on.
+ */
+ CIAUpdateBaseNode& Node() const;
+
+
+ /**
+ * @return MIAUpdateContentOperationObserver& Operation observer.
+ */
+ MIAUpdateContentOperationObserver& Observer() const;
+
+
+ /**
+ * @return TBool ETrue if the operation is going on. Else EFalse.
+ */
+ TBool OperationInUse() const;
+
+
+ /**
+ * @param aInUse ETrue if the operation is going on. Else EFalse.
+ */
+ void SetOperationInUse( TBool aInUse );
+
+
+private:
+
+ // Prevent these if not implemented
+ CIAUpdateContentOperation(
+ const CIAUpdateContentOperation& aObject );
+ CIAUpdateContentOperation& operator =(
+ const CIAUpdateContentOperation& aObject );
+
+
+private: // data
+
+ // The node that is given when the operation is created.
+ CIAUpdateBaseNode& iNode;
+
+ // The observer that is given when the operation is created.
+ MIAUpdateContentOperationObserver& iObserver;
+
+ // This flag informs if the operation is going on.
+ TBool iInUse;
+
+ };
+
+#endif // IA_UPDATE_CONTENT_OPERATION_H
+