wvuing/wvuistorage/src/CCARefreshTimer.cpp
changeset 0 094583676ce7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuistorage/src/CCARefreshTimer.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2004-2005 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:  The CCARefreshTimer class handles the waiting functionality for
+*                the storage manager to wait before calling observer in case of
+*                multiple contacts adding.
+*
+*/
+
+
+// INCLUDE FILES
+#include "CCARefreshTimer.h"
+#include "MCARefreshTimerObserver.h"
+
+#include "ChatDebugPrint.h"
+
+// CONSTANTS
+const TInt KTimeToWaitBeforeRefresh( 1000000 ); // 1 seconds in microseconds
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCARefreshTimer::CCARefreshTimer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCARefreshTimer::CCARefreshTimer( MCARefreshTimerObserver* aObserver ) :
+        CTimer( EPriorityIdle ),
+        iObserver( aObserver )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CCARefreshTimer::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCARefreshTimer::ConstructL()
+    {
+    // the base class must be constructed explicitely
+    CTimer::ConstructL();
+    }
+
+// -----------------------------------------------------------------------------
+// CCARefreshTimer::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCARefreshTimer* CCARefreshTimer::NewL( MCARefreshTimerObserver* aObserver )
+    {
+    CCARefreshTimer* self = new( ELeave ) CCARefreshTimer( aObserver );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// Destructor
+CCARefreshTimer::~CCARefreshTimer()
+    {
+    Cancel();
+    }
+
+// -----------------------------------------------------------------------------
+// CCARefreshTimer::Start
+// -----------------------------------------------------------------------------
+
+void CCARefreshTimer::Start()
+    {
+    CHAT_DP_FUNC_ENTER( "Start" );
+    if ( IsActive() )
+        {
+        Cancel();
+        }
+    TTimeIntervalMicroSeconds32 waittime( KTimeToWaitBeforeRefresh );
+    CTimer::After( waittime );
+    CHAT_DP_FUNC_DONE( "Start" );
+    }
+
+// -----------------------------------------------------------------------------
+// CCARefreshTimer::RunL
+// Derived from CActive
+// -----------------------------------------------------------------------------
+//
+void CCARefreshTimer::RunL()
+    {
+    CHAT_DP_FUNC_ENTER( "RunL" );
+    if ( iObserver )
+        {
+        TInt status( iStatus.Int() );
+        CHAT_DP( D_CHAT_LIT( "CCARefreshTimer::RunL status = %d" ), status );
+        if ( status != KErrCancel )
+            {
+            iObserver->HandleTimeWaited( status );
+            }
+        }
+    CHAT_DP_FUNC_DONE( "RunL" );
+    }
+
+// ---------------------------------------------------------
+// CCARefreshTimer::RunError
+// Derived from CActive
+// ---------------------------------------------------------
+//
+TInt CCARefreshTimer::RunError( TInt aError )
+    {
+    CHAT_DP( D_CHAT_LIT( "CCARefreshTimer::RunError [%d]" ), aError );
+
+    if ( iObserver )
+        {
+        iObserver->HandleTimeWaited( aError );
+        }
+
+    return aError;
+    }
+
+//  End of File