--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/landmarksui/engine/src/CLmkAOOperation.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,175 @@
+/*
+* 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:    LandmarksUi Content File -
+*
+*/
+
+
+
+
+
+
+
+
+// INCLUDE FILES
+#include "CLmkAOOperation.h"
+#include "MLmkAOOperationObserver.h"
+#include <EPos_CPosLmOperation.h>
+#include <EPos_Landmarks.h>
+
+// CONSTANTS
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::CLmkAOOperation
+// C++ constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CLmkAOOperation::CLmkAOOperation(
+    CPosLmOperation* aLmOperation,
+    MLmkAOOperationObserver& aObserver,
+    MLmkAOOperationObserver::TOperationTypes aType,
+    TBool aProgressNote )
+    : CActive( EPriorityStandard ),
+      iLmOperation( aLmOperation ),
+      iObserver( aObserver ),
+      iType( aType ),
+      iProgressNote( aProgressNote )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CLmkAOOperation::ConstructL()
+    {
+    CActiveScheduler::Add( this );
+    iTimer.CreateLocal();
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CLmkAOOperation* CLmkAOOperation::NewL(
+    CPosLmOperation* aLmOperation,
+    MLmkAOOperationObserver& aObserver,
+    MLmkAOOperationObserver::TOperationTypes aType,
+    TBool aProgressNote )
+    {
+    CLmkAOOperation* self =
+        new ( ELeave ) CLmkAOOperation( aLmOperation, aObserver,
+                                       aType, aProgressNote );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::~CLmkAOOperation
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CLmkAOOperation::~CLmkAOOperation()
+    {
+    iTimer.Close();
+    Cancel();
+    delete iLmOperation;
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::StartOperation
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CLmkAOOperation::StartOperation()
+    {
+    iLmOperation->NextStep( iStatus, iProgress );
+    SetActive();
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::StopOperation
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CLmkAOOperation::StopOperation()
+    {
+    iTimer.Close();
+    if (iLmOperation)
+	    {
+	    delete iLmOperation;
+	    iLmOperation = NULL;
+	    }
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::RunL
+// -----------------------------------------------------------------------------
+//
+void CLmkAOOperation::RunL()
+    {
+    if ( iStatus == KPosLmOperationNotComplete || iIsTimerSet)
+        {
+        if ( iProgressNote && (!iIsTimerSet ))
+            {
+            iObserver.HandleOperationL( iType, iProgress, iStatus.Int() );
+            }
+        if(iLmOperation)
+        	{
+	        iLmOperation->NextStep( iStatus, iProgress );
+	        iIsTimerSet = EFalse;
+	        SetActive();
+        	}
+        }
+    else if (iStatus == KErrLocked)
+        {
+           iTimer.After(iStatus,1);
+           iIsTimerSet = ETrue;
+        SetActive();
+        }
+    else
+        {
+        /*
+        * The current way, in which the active object handled is, once the HandleOperationL
+        * is called, it destroys this active object inside the HandleOperationL, hence,
+        * if HandleOperationL leaves, AcvtiveScheduler will try to call RunError, in turn will crash,
+        * so implementer of HandleOperationL must delete the current active object after all the
+        * leavable codes, also if it is required, iStatus can be set as KErrLocked by the
+        * HandleOperationL code to re-issue the request in case of failures.
+        */
+        TRAP_IGNORE(iObserver.HandleOperationL( iType, iProgress, iStatus.Int() ));
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CLmkAOOperation::DoCancel
+// -----------------------------------------------------------------------------
+//
+void CLmkAOOperation::DoCancel()
+    {
+    iTimer.Close();
+    if (iLmOperation)
+	    {
+	    delete iLmOperation;
+	    iLmOperation = NULL;
+	    }
+    }
+
+//  End of File