--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appinstall_plat/task_plugin_api/inc/SWInstTask.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,146 @@
+/*
+* Copyright (c) 2002-2004 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:   This file contains the header file of the CTask class.
+*
+*/
+
+
+#ifndef SWINSTTASK_H
+#define SWINSTTASK_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <s32strm.h>
+#include <ecom/ecom.h>
+
+#include <SWInstUid.h>
+
+class RWriteStream;
+class RReadStream;
+
+namespace SwiUI
+{
+
+//  CONSTANTS
+const TUid KTaskInterfaceUid = { KSWInstTaskInterfaceUid } ;
+
+/**
+* Task represents a single task in task manager. This is an abstract interface
+* and concrete tasks are implemented as ecom plugins.
+*
+* @since 3.0
+*/
+class CTask : public CBase
+    {
+    public:  // Constructors and destructor
+ 
+        /**
+        * Two-phased constructor.
+        */
+        inline static CTask* NewL( const TUid& aImplUid, TBool aIsPersistent );
+        
+        /**
+        * Destructor.
+        */
+        inline virtual ~CTask();
+
+    public: // New functions
+        
+        /**
+        * Return the ECOM implementation uid of this task.
+        * @since 3.0
+        * @return ECOM uid of this implementation.
+        */
+        inline const TUid& ImplementationUid() const;
+
+        /**
+        * Indicate if this task is persistent or not.
+        * @since 3.0
+        * @return ETrue, if the task is persistent, EFalse otherwise.
+        */
+        inline TBool IsPersistent() const;
+
+        /**
+        * Gets the id of the task.
+        * @since 3.0
+        * @return Id of the task.
+        */
+        inline TInt Id() const;
+
+        /**
+        * Sets the id of the task. This should be used only by the 
+        * task manager.
+        * @since 3.0
+        * @param aId - Id of the task.
+        */
+        inline void SetId( TInt aId );
+
+        /**
+        * Externalizes the task.
+        * @since 3.0
+        * @param aStream - The stream where to externalize.
+        */      
+        inline void ExternalizeL( RWriteStream& aStream ) const;
+
+        /**
+        * Internalizes the task.
+        * @since 3.0
+        * @param aStream - The stream where to internalize.
+        */      
+        inline void InternalizeL( RReadStream& aStream );
+        
+        /**
+        * Executes the task.
+        * @since 3.0
+        */
+        virtual void ExecuteL() = 0;
+      
+        /**
+        * Adds a parameter to the task.
+        * @since 3.0
+        * @param aParam - Packaged paramter to set.
+        * @param aIndex - Index of the parameter.
+        */
+        virtual void SetParameterL( const TDesC8& aParam, TInt aIndex ) = 0;        
+
+    protected: // New functions        
+
+        /**
+        * Derived classes must implement this to externalize themselves.
+        * @since 3.0
+        * @param aStream - The stream where to externalize.
+        */      
+        virtual void DoExternalizeL( RWriteStream& aStream ) const = 0;
+
+        /**
+        * Derived classes must implement this to internalize themselves.
+        * @since 3.0
+        * @param aStream - The stream where to internalize.
+        */      
+        virtual void DoInternalizeL( RReadStream& aStream ) = 0;   
+
+    private: // Data
+       
+        TUid iDestructKey;
+        TUid iImplementationUid; 
+        TBool iIsPersistent;        
+        TInt iId;        
+    };
+}
+
+#include "SWInstTask.inl"
+
+#endif      // SWINSTTASK_H   
+            
+// End of File