mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/inc/csetobjectreferences.h
changeset 0 a2952bb97e68
child 17 780c925249c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/inc/csetobjectreferences.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,118 @@
+/*
+* Copyright (c) 2009 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:  Set object references operation.
+*
+*/
+
+
+#ifndef CSETOBJECTREFERENCES_H
+#define CSETOBJECTREFERENCES_H
+
+#include <badesca.h>
+
+#include "crequestprocessor.h"
+
+// forward declaration
+class CMTPTypeArray;
+class CMmMtpDpMetadataAccessWrapper;
+class MMmMtpDpConfig;
+
+/**
+* Defines SetObjectReferences request processor
+*/
+class CSetObjectReferences : public CRequestProcessor
+    {
+public:
+    /**
+    * Two-phase construction method
+    * @param aFramework    The data provider framework
+    * @param aConnection    The connection from which the request comes
+    * @param aWrapper    medadata access interface
+    * @return a pointer to the created request processor object
+    */
+    IMPORT_C static MMmRequestProcessor* NewL( MMTPDataProviderFramework& aFramework,
+        MMTPConnection& aConnection,
+        MMmMtpDpConfig& aDpConfig );
+
+    /**
+    * Destructor
+    */
+    IMPORT_C virtual ~CSetObjectReferences();
+
+protected:
+    /**
+    * Standard c++ constructor
+    * @param aFramework    The data provider framework
+    * @param aConnection    The connection from which the request comes
+    * @param aWrapper    medadata access interface
+    */
+    IMPORT_C CSetObjectReferences( MMTPDataProviderFramework& aFramework,
+        MMTPConnection& aConnection,
+        MMmMtpDpConfig& aDpConfig );
+
+protected:
+    /**
+    * set references to DB
+    * @param aWrapper          medadata access interface
+    * @param aObjectFormat     the format of the file
+    * @param aSrcFileName      file name, from
+    * @param aRefFileArray     the array of file names, to
+    */
+    IMPORT_C virtual void
+        DoSetObjectReferencesL( CMmMtpDpMetadataAccessWrapper& aWrapper,
+            TUint16 aObjectFormat,
+            const TDesC& aSrcFileName,
+            CDesCArray& aRefFileArray );
+
+private:
+    //from CRequestProcessor
+    /**
+    * SetReferences request handler
+    * start receiving reference data from the initiator
+    */
+    IMPORT_C void ServiceL();
+
+    /**
+    * Apply the references to the specified object
+    * @return EFalse
+    */
+    IMPORT_C TBool DoHandleResponsePhaseL();
+
+    /**
+    * Derived from CRequestProcessor, can not be neglected
+    * @return ETrue
+    */
+    IMPORT_C TBool HasDataphase() const;
+
+private:
+    /**
+    * Verify if the references are valid handles to objects
+    * @return ETrue if all the references are good, otherwise, EFalse
+    */
+    TBool VerifyReferenceHandlesL() const;
+
+    /**
+    * Two-phase construction
+    */
+    void ConstructL();
+
+private:
+    // Array to store the references to set to the object
+    CMTPTypeArray* iReferences;
+    MMmMtpDpConfig& iDpConfig;
+    CDesCArray* iReferenceSuids;
+
+    };
+
+#endif // CSETOBJECTREFERENCES_H