--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/inc/mimcvenginemessagehandler.h Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,116 @@
+/*
+* 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: message handler interface
+*
+*/
+
+#ifndef MIMCVENGINEMESSAGEHANDLER_H
+#define MIMCVENGINEMESSAGEHANDLER_H
+
+// INCLUDES
+#include <e32def.h>
+#include "mimcvenginemessagehandlerobserver.h"
+// FORWARD CLASS DECLERATIONS
+class MIMCVEngineMessage;
+class MIMCVEngineMessageCreator;
+
+// CLASS DECLARATION
+
+/**
+ * Observer interface to handle message container changes.
+ *
+ * @lib imcvengine.dll
+ * @since 5.0
+ */
+class MIMCVEngineMessageHandler
+ {
+
+ public: // Definitions
+
+ /**
+ * @see message creator class
+ */
+ virtual MIMCVEngineMessageCreator& MessageCreator() const = 0 ;
+
+ /** SendMessageL
+ * api to send the message to below layer
+ * @param aMessage, message to be send
+ */
+ virtual void SendMessageL(MIMCVEngineMessage& aMessage) = 0 ;
+
+ /** append to cache
+ * api to send the message to below layer
+ * @param aBuddyId, aBuddyId to be saved
+ * @param aTextMessage, message to be saved
+ */
+ virtual void AppendToCacheL(const TDesC& aBuddyId , const TDesC& aTextMessage ) = 0 ;
+
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual void StartNewConversationL(const TDesC& aRecipientId )= 0;
+
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual TInt CloseConversationL(const TDesC& aBuddyId) = 0 ;
+
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual void CloseAllConversationL() = 0 ;
+
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual TInt DeactivateConversationL() = 0;
+
+ virtual void UnSubscribePresenceL(const TDesC& aRecipientId) = 0;
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual void SubscribePresenceL(const TDesC& aWVID) = 0 ;
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual void SetObserver( MIMCVEngineMessageHandlerObserver* aObserver ) = 0;
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual void RemoveObserver() = 0;
+
+ /**
+ * @see MIMCVEngineMessageHandler
+ */
+ virtual TIMCVOnlineStatus GetPresenceStatus() = 0 ;
+
+ virtual TInt ServiceId() const = 0 ;
+
+ public: // For protection.
+
+ /**
+ * Destructor for protection
+ */
+ virtual ~MIMCVEngineMessageHandler(){}
+ };
+
+#endif // MIMCVENGINEMESSAGEHANDLER_H
+
+// End of File