iaupdate/IAD/engine/controller/inc/iaupdatenormalcontentoperation.h
changeset 0 ba25891c3a9e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/controller/inc/iaupdatenormalcontentoperation.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,130 @@
+/*
+* 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:   CIAUpdateNormalContentOperation 
+*
+*/
+
+
+#ifndef IA_UPDATE_NORMAL_CONTENT_OPERATION_H
+#define IA_UPDATE_NORMAL_CONTENT_OPERATION_H
+
+
+#include "iaupdatecontentoperation.h"
+
+class MNcdOperation;
+class TNcdProgress;
+class MNcdQuery;
+
+
+/**
+ * CIAUpdateNormalContentOperation is an abstract base class
+ * for normal node content operations.
+ */
+class CIAUpdateNormalContentOperation : public CIAUpdateContentOperation
+    {
+
+public:
+
+    /**
+     * Destructor
+     */
+    virtual ~CIAUpdateNormalContentOperation();
+
+
+protected: // CIAUpdateContentOperation
+
+    /**
+     * @see CIAUpdateContentOperation::StartOperationL
+     */
+    virtual TBool StartOperationL();
+
+    /**
+     * @see CIAUpdateContentOperation::CancelOperation
+     */
+    virtual void CancelOperation();
+
+
+protected:
+
+    /**
+     * @see CIAUpdateContentOperation::CIAUpdateContentOperation
+     */ 
+    CIAUpdateNormalContentOperation(
+        CIAUpdateBaseNode& aNode,
+        MIAUpdateContentOperationObserver& aObserver );
+
+    /**
+     * 2nd. phase constructor
+     */ 
+    virtual void ConstructL();
+
+
+    /**
+     * @return MNcdOperation* Pointer to the operation that was started.
+     * NULL if operation was not needed for this node content.
+     * @exception Leaves with system wide error code.
+     */ 
+    virtual MNcdOperation* HandleContentL() = 0;
+
+
+    /**
+     * Query received related to the content operation.
+     *
+     * This is meant for the operation observing.
+     * Child classes may use this function when their
+     * callbacks are called.
+     *
+     * @param aOperation Operation that requests query.
+     * @param aQuery Query that requires response.
+     */ 
+    void ContentQueryReceived( MNcdOperation& aOperation, 
+                               MNcdQuery* aQuery );
+ 
+
+    /**
+     * This is meant for the operation observing.
+     * Child classes may use this function when their
+     * callbacks are called.
+     *
+     * @param aOperation Operation that completed.
+     * @param aError Error code for the operation completion.
+     */
+    void ContentOperationComplete( MNcdOperation& aOperation, 
+                                   TInt aError );
+    
+    
+private:
+    
+    // Prevent these if not implemented
+    CIAUpdateNormalContentOperation( 
+        const CIAUpdateNormalContentOperation& aObject );
+    CIAUpdateNormalContentOperation& operator =( 
+        const CIAUpdateNormalContentOperation& aObject );
+
+
+    // This will call Release to existing operation, if it exists,
+    // Ownership of aOperation is transferred.
+    void SetOperation( MNcdOperation* aOperation );
+    
+
+private: // data
+
+    // This is released and set to NULL when a corresponding 
+    // operation finishes.
+    MNcdOperation* iOperation;
+
+    };
+
+#endif // IA_UPDATE_NORMAL_CONTENT_OPERATION_H
+