diff -r cad71a31b7fc -r e36f3802f733 srsf/nssvasapi/nssvasdb/inc/nssvascvasdbbuilder.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/nssvasapi/nssvasdb/inc/nssvascvasdbbuilder.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,180 @@
+/*
+* Copyright (c) 2005 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:  CNssVasDbBuilder is owned by CNssVASDBMgr. It is responsible for creating
+*               the context manaher, tag manager, vas db event notifier, and tag select 
+*               notifier. This class is a singleton, and is created using the InstanceL(),
+*               and deleted using the RemoveInstance() methods. 
+*
+*/
+
+
+#ifndef CNSSVASDBBUILDER_H
+#define CNSSVASDBBUILDER_H
+
+#include "nssvascvasdatabase.h"
+#include "nssvasccontextmgr.h"
+#include "nssvasctagmgr.h"
+#include "nssvascvasdbeventnotifier.h"
+#include "nssvascdbtagselectnotifier.h"
+#include "nssvascvasdbsrvdef.h" 
+
+
+//FORWARD DECLARATIONS
+
+// CLASS DECLARATIONS
+/**
+*  Singleton builder class for creating the VAS DB objects.
+*  @lib NssVASApi.lib
+*  @since 2.8
+*/
+class CNssVASDBBuilder : public CBase
+{
+public:
+   /**
+   * This function returns an instance of CNssVASDBBuilder.
+   * Must be called one to one with RemoveInstance(). 
+   * @since 2.0
+   * @param
+   * @return pointer to CNssVASDBBuilder
+   */
+	static CNssVASDBBuilder* InstanceL();
+
+	/**
+   * This method removes one instance of this class by decrementing
+   * the number of instances. When the number of instances hit 0,
+   * the object is deleted. Must be called one to one with InstanceL().
+   * @since 2.0
+   * @param
+   * @return
+   */
+	static void RemoveInstance();
+   
+	/**
+   * Destructor.
+   * @param
+   * @return
+   */	
+	~CNssVASDBBuilder();
+   
+   /**
+   * Initializes VAS DB 
+   * Only one initialization per object lifetime is doing a real job
+   * All the subsequent calls to InitializeL are ignored
+   * @since 2.0
+   * @param 
+   * @return none 
+   */
+   void InitializeL();
+
+   /**
+   * Gets the ContextMgr.
+   * @since 2.0
+   * @param 
+   * @return pointer to CNssContextMgr
+   */	
+   CNssContextMgr* GetContextMgr();
+   
+   /**
+   * Gets the TagMgr.
+   * @since 2.0
+   * @param 
+   * @return pointer to CNssTagMgr
+   */	
+   CNssTagMgr* GetTagMgr();
+   
+   /**
+   * Gets the Vas Db event notifier.
+   * @since 2.0
+   * @param 
+   * @return pointer to CNssVASDBEventNotifier
+   */    
+   CNssVASDBEventNotifier* GetVASDBEventNotifier();
+
+
+   /**
+   * Gets the Vas Db event notifier.
+   * @since 2.0
+   * @param 
+   * @return pointer to CNssVASDBEventNotifier
+   */    
+   CNssDBTagSelectNotifier* GetTagSelectNotifier();
+
+
+private:
+	/**
+   * C++ constructor
+   * @param 
+   * @return 
+   */    
+   CNssVASDBBuilder();
+
+	/**
+   * 2 phase construction
+   * @param
+   * @return
+   */
+	static CNssVASDBBuilder* NewL ();
+
+	/**
+   * 2 phase construction
+   * @param
+   * @return
+   */
+	static CNssVASDBBuilder* NewLC ();
+
+   /**
+   * EPOC constructor
+   * @param 
+   * @return 
+   */    
+   void ConstructL ();
+
+	/**
+   * closes the VAS database
+   * @since 2.0
+   * @param -
+   * @return 
+   */    
+   void Close();
+
+   // owns the VAS Database
+   CNssVASDatabase*			iVasDatabase;
+   
+   // owns the context manager
+   CNssContextMgr*				iContextMgr;
+
+   // owns the tag manager
+   CNssTagMgr*					iTagMgr;
+
+   // owns the tag select notifier
+   CNssDBTagSelectNotifier*	iDBTagSelectNotifier;
+
+   // owns the event notifier
+   CNssVASDBEventNotifier*		iVASDBEventNotifier;
+   
+   // Only one initialization per lifetime is permitted
+   // All the subsequent calls to InitializeL are ignored
+   TBool					iInitialized;
+   
+};
+
+// structure for singleton implementation
+// 
+struct TThreadLocalStorage 
+{
+	CNssVASDBBuilder* iInstance;
+    TInt16 iInstanceCount;
+};
+
+#endif // __CVASDBBUILDER_H