--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sapi_mediamanagement/inc/mgserviceobserver.h Mon Mar 30 12:51:10 2009 +0300
@@ -0,0 +1,141 @@
+/*
+* 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 the License "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: This class is the observer of CMgService class
+*
+*/
+
+
+#ifndef MGSERVICEOBSERVER_H
+#define MGSERVICEOBSERVER_H
+
+#include "mgservice.hrh"
+#include "mgoperationobserver.h"
+
+class CLiwGenericParamList;
+class MCLFItemListModel;
+
+
+
+
+// CLASS DECLARATION
+/**
+* Service Observer is for observing operation events of the MG service class.
+* CMgServiceObserver gets notified when asynchronous operations
+* are completed.
+*
+*
+* @since Series60 v3.2
+*/
+
+
+NONSHARABLE_CLASS( CMgServiceObserver ): public CBase, public MMgOperationObserver
+ {
+ public:
+
+
+ /**
+ * Returns the instance of CMgServiceObserver.
+ * @since Series60 v3.2
+ * @param void
+ * @return void
+ */
+
+ static CMgServiceObserver* NewL();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CMgServiceObserver();
+
+
+ /**
+ * Abstract method to get CMgService class events. This method is
+ * called when an event is received.
+ * @since Series60 v3.2
+ * @param aListModel ClF Iterator contains the required result
+ * @param aOperationEvent specifies the asynchronous event
+ * @param aError System wide error code if the operation did not
+ * succeed.
+ */
+ virtual void MgNotifyL(TUint aTransactionID,
+ MCLFItemListModel* aListModel,
+ TMgOperationEvent& aOperationEvent ,
+ const TInt& aError );
+
+
+
+ /**
+ * method to set callback of consumer and pointer to
+ * input/output parameter list.
+ * @since Series60 v3.2
+ * @param iCmdId It represents whether the command if of request (FileInfo/File)
+ * @param iInput sent by the consumer at the time of request
+ * @param iOutput Result of given command will be
+ * stored in given output parameter list
+ * @param aCallback Contains the call back for Asynchronous request
+ */
+ void SetMemberVar( const TMgCmdId& aCmdId,
+ const CLiwGenericParamList* aInput,
+ MLiwNotifyCallback* aCallBack );
+
+ /**
+ * Cancel the pending asynchronous request
+ * @since Series60 v3.2
+ * @param void
+ * @return void
+ */
+ void CancelL();
+
+ private :
+
+ /**
+ * Constructor.
+ */
+ CMgServiceObserver();
+
+ /**
+ * Two-phased constructor
+ * @since Series60 v3.2
+ * @param void
+ * @return void
+ */
+ void ConstructL();
+
+
+ private:
+
+ /**
+ * Store the instance of the callback of the Client
+ */
+ MLiwNotifyCallback* iCallBack;
+
+ /**
+ * stores the pointer of aOutParamList
+ */
+ CLiwGenericParamList* iOutput;
+
+ /**
+ * stores the pointer of aInParamList
+ */
+ const CLiwGenericParamList* iInput;
+
+ /**
+ * command ID of ongoing request (Files/FilesInfo)
+ */
+ TMgCmdId iCmdId;
+
+
+ };
+
+#endif MGSERVICEOBSERVER_H
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