--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlingutilities/thumbnailmanager/thumbnailserver/src/tmshutdownobserver.cpp	Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2006-2007 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:  Processor 
+*
+*/
+
+
+#include <e32base.h>
+
+#include "tmshutdownobserver.h"
+#include "thumbnailmanagerconstants.h"
+
+// ---------------------------------------------------------------------------
+// CTMShutdownObserver::NewL()
+// ---------------------------------------------------------------------------
+//
+CTMShutdownObserver* CTMShutdownObserver::NewL( MTMShutdownObserver& aObserver,
+                                                const TUid& aKeyCategory,
+                                                const TInt aPropertyKey,
+                                                TBool aDefineKey)
+    { 
+    CTMShutdownObserver* self = new( ELeave )CTMShutdownObserver( aObserver, 
+                                                                  aKeyCategory,
+                                                                  aPropertyKey,
+                                                                  aDefineKey);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CTMShutdownObserver::CTMShutdownObserver()
+// ---------------------------------------------------------------------------
+//
+CTMShutdownObserver::CTMShutdownObserver( MTMShutdownObserver& aObserver,
+                                          const TUid& aKeyCategory,
+                                          const TInt aPropertyKey,
+                                          TBool aDefineKey)
+    : CActive( CActive::EPriorityStandard ), iObserver( aObserver ),
+      iKeyCategory( aKeyCategory ), iPropertyKey(aPropertyKey), iDefineKey( aDefineKey )
+    {   
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// CTMShutdownObserver::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CTMShutdownObserver::ConstructL()
+    { 
+    // define P&S property types
+    if (iDefineKey)
+        {
+        RProperty::Define(iKeyCategory,iPropertyKey,
+                          RProperty::EInt,KAllowAllPolicy,KPowerMgmtPolicy);
+        }
+    
+    // attach to the property
+    TInt err = iProperty.Attach(iKeyCategory,iPropertyKey,EOwnerThread);
+    User::LeaveIfError(err);
+    
+    // wait for the previously attached property to be updated
+    iProperty.Subscribe(iStatus);
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// CTMShutdownObserver::~CTMShutdownObserver()
+// ---------------------------------------------------------------------------
+//
+CTMShutdownObserver::~CTMShutdownObserver()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+// ---------------------------------------------------------------------------
+// CTMShutdownObserver::RunL()
+// ---------------------------------------------------------------------------
+//
+void CTMShutdownObserver::RunL()
+    {
+    // resubscribe before processing new value to prevent missing updates
+    iProperty.Subscribe(iStatus);
+    SetActive();
+    
+    // retrieve the value
+    TInt value = 0;
+    iProperty.Get(value);
+
+    // observer callback
+    if (value)
+        {
+        iObserver.ShutdownNotification();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CTMShutdownObserver::DoCancel()
+// ---------------------------------------------------------------------------
+//
+void CTMShutdownObserver::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// End of file