--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuieng/EngInc/MCABlocking.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2002 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:  Interface that provides blocking functions
+ *
+*/
+
+
+#ifndef MCABLOCKING_H
+#define MCABLOCKING_H
+
+#include <badesca.h>
+#include <e32std.h>
+
+/**
+ *  MCABlocking interface class provides functionality for the UI components
+ *  that operate or retrieve engine's blocking data.
+ *
+ *  @lib CAEngine.lib
+ *  @since 1.2
+ */
+class MCABlocking
+    {
+    public:  // Interface
+    	
+    	//Set the AppUi Exit Flag
+    	virtual void SetAppUiExitFlag( TBool aFlag ) = 0;
+    	
+        /**
+         * Get Blocked list from the server.
+         * @return Error code.
+         */
+        virtual TInt GetBlockedListFromServerL() = 0;
+
+        /**
+         * Gets the retrieved blocked list. This is available after
+         * GetBlockedListFromServerL.
+         * @return The blocked array.
+         */
+        virtual const CDesCArray* BlockedList() = 0;
+
+        /**
+         * Insert users to be blocked or granted.
+         * @param aBlockList blocked entity's list.
+         * @param aGrantList granted entity's list.
+         * @return error code.
+         */
+        virtual TInt InsertL(
+            const CDesCArray* aBlockList,
+            const CDesCArray* aGrantList,
+            TBool aForceUpdate = EFalse ) = 0;
+
+        /**
+         * Remove user from blocked or granted list.
+         * @param aBlockList blocked to be removed entity's list.
+         * @return error code.
+         */
+        virtual TInt RemoveL(
+            const CDesCArray* aBlockList,
+            const CDesCArray* aGrantList,
+            TBool aForceUpdate = EFalse ) = 0;
+
+        /**
+         * Is this contact in our block list or not?
+         * @param aContact specifies the contact.
+         * @return ETrue if yes EFalse if not.
+         */
+        virtual TBool IsContactBlocked( const TDesC& aContact,
+                                        TBool aUseGrant = EFalse ) const = 0;
+
+        /**
+         * Contact list has been changed (to a different list).
+         * Causes the blocked-flags to be updated to IM Presence for all the blocked
+         * contacts.
+         * @since 2.1
+         */
+        virtual void ContactListChangeL( TBool aUpdateInProgress ) = 0;
+
+        /**
+         *  Set temporary grant on/off. If contact is blocked, unblock is permanent.
+         *  @since 2.1
+         *  @param aContact specifies the contact
+         *  @param aOn On/off. ETrue = on
+         *  @return errorCode if unsuccessfull
+         */
+        virtual TInt SetTemporaryGrantL( const TDesC& aContact, TBool aOn ) = 0;
+
+    protected:
+
+        /**
+         * Destructor.
+         */
+        virtual ~MCABlocking() {};
+
+    };
+
+#endif      // MCABlocking_H
+
+// End of File