diff -r cad71a31b7fc -r e36f3802f733 speechsrv_plat/vas_api/inc/nssvasmgetcontextclient.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speechsrv_plat/vas_api/inc/nssvasmgetcontextclient.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,120 @@
+/*
+* Copyright (c) 2002-2006 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:  MNssGetContextClient provides the public callback interfaces for 
+*               clients that want to retrieve contexts from the VAS Db. The 
+*               client must inherit and override the GetContextCompleted() and 
+*               GetContextFailed() methods to handle VAS Db responses for 
+*               retrieving context(s).
+*
+*/
+
+
+#ifndef NSSVASMGETCONTEXTCLIENT_H
+#define NSSVASMGETCONTEXTCLIENT_H
+#include <e32std.h>
+#include <e32base.h>
+
+//FORWARD DECLARATIONS
+class MNssContext;
+
+typedef CArrayPtrFlat<MNssContext> MNssContextListArray;
+
+// CLASS DECLARATIONS
+/**
+*  MNssGetContextClient defines the call back methods used by VAS DB
+*  when replying to an asynchronous GetContext() request.
+*  @lib NssVASApi.lib
+*  @since 2.0
+*/
+class MNssGetContextClient
+{
+public:
+#ifdef __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
+
+   /**
+   * Callback to indicate GetContext successed.
+   * client has to delete the context after using the context.
+   * @since 3.2
+   * @param aContext 
+   * @return None
+   */
+  virtual void GetContextCompleted( MNssContext* aContext,
+                                    TInt aErrorCode ) = 0;
+
+   /**
+   * Callback to indicate GetContext successed.
+   * client has to ResetAndDestroy() after using the list.
+   * @since 3.2
+   * @param aContextList A list of contexts. 
+   * @return None
+   */
+  virtual void GetContextListCompleted( MNssContextListArray *aContextList,
+                                        TInt aErrorCode ) = 0;
+
+#else
+
+  enum TNssGetContextClientFailCode
+  {
+	  EVASDBItemNotFound = 1,
+	  EVASDBNoMemory,
+	  EVASDBDiskFull,
+	  EVASDBFailure
+  };
+
+   /**
+   * Callback to indicate GetContext successed.
+   * client has to delete the context after using the context.
+   * @since 2.0
+   * @param aContext 
+   */
+  virtual void GetContextCompleted( MNssContext* /*aContext*/,
+                                    TInt /*aErrorCode*/ ) {};
+
+   /**
+   * Callback to indicate GetContext successed.
+   * client has to ResetAndDestroy() after using the list.
+   * @since 2.0
+   * @param aContextList A list of contexts. 
+   */
+  virtual void GetContextListCompleted( MNssContextListArray* /*aContextList*/,
+                                        TInt /*aErrorCode*/ ) {};
+
+   /**
+   * Callback to indicate GetContext successed.
+   * client has to delete the context after using the context.
+   * @since 2.0
+   * @param aContext 
+   */
+  virtual void GetContextCompleted( MNssContext* /*aContext*/ ) {};
+
+   /**
+   * Callback to indicate GetContext successed.
+   * client has to ResetAndDestroy() after using the list.
+   * @since 2.0
+   * @param aContextList A list of contexts. 
+   */
+  virtual void GetContextListCompleted( MNssContextListArray* /*aContextList*/ ) {};
+
+   /**
+   * Callback to indicate GetContext failed.
+   * @since 2.0
+   * @param aFailCode The reason GetContext failed
+   * @return None
+   */  
+  virtual void GetContextFailed( TNssGetContextClientFailCode /*aFailCode*/ ) {};
+#endif // __SIND_RD_BREAK_PHONEBOOK_COMPATIBILITY
+
+};
+
+#endif