--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingui/meetingrequestutils/src/CMRUtilsCalDbTombs.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,178 @@
+/*
+* Copyright (c) 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: Implementation for meeting request utils calendar db tombs  
+*
+*/
+
+
+
+// ----------------------------------------------------------------------------
+// INCLUDE FILES
+// ----------------------------------------------------------------------------
+//
+#include "CMRUtilsCalDbTombs.h"
+#include <CalEntryView.h>
+#include <CalEntry.h>
+#include <CalCommon.h>
+#include <CalSession.h>
+#include <CalUser.h>
+
+// CONSTANTS
+/// Unnamed namespace for local definitions
+namespace {
+
+_LIT( KMRUtilsTombsDb, "c:tombstones" );
+
+enum TPanicCode
+    {
+    EPanicUnexpectedCalEngStatus = 1,
+    EPanicEntryViewAlreadyExists
+    };
+
+_LIT( KPanicMsg, "CMRUtilsCalDbTombs" );
+
+void Panic( TPanicCode aReason )
+    {
+    User::Panic( KPanicMsg, aReason );
+    }
+    
+}  // namespace
+
+// ----------------------------------------------------------------------------
+// MEMBER FUNCTIONS
+// ----------------------------------------------------------------------------
+//
+
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::NewL
+// ----------------------------------------------------------------------------
+//
+CMRUtilsCalDbTombs* CMRUtilsCalDbTombs::NewL(
+    MMRUtilsCalDbObserver& aDbObserver,
+    MCalProgressCallBack& aCmdObserver )
+	{
+	CMRUtilsCalDbTombs* self =
+	    new( ELeave ) CMRUtilsCalDbTombs( aDbObserver, aCmdObserver );
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::CMRUtilsCalDbTombs
+//
+// Constructor.
+// ----------------------------------------------------------------------------
+//
+CMRUtilsCalDbTombs::CMRUtilsCalDbTombs(
+    MMRUtilsCalDbObserver& aDbObserver,
+    MCalProgressCallBack& aCmdObserver )
+    : CMRUtilsCalDbBase( aDbObserver, aCmdObserver )
+    {
+    
+    }
+    
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::~CMRUtilsCalDbTombs
+//
+// Destructor.
+// ----------------------------------------------------------------------------
+//        
+CMRUtilsCalDbTombs::~CMRUtilsCalDbTombs()
+    {
+    delete iCalEntryView;
+    delete iCalSession;
+    }
+    
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::ConstructL
+// ----------------------------------------------------------------------------
+//    
+void CMRUtilsCalDbTombs::ConstructL()
+    {
+    // This subclass of CMRUtilsCalDbBase owns the session it creates:
+    iCalSession = CCalSession::NewL();
+    
+    OpenTombsFileWithEntryViewL();
+    }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::ResetDbL
+// ----------------------------------------------------------------------------
+//        
+void CMRUtilsCalDbTombs::ResetDbL()
+    {
+    iDbStatus = MMRUtilsCalDbObserver::EReseting;
+    iDbObserver.HandleCalDbStatus( this, iDbStatus );
+    
+    // Close references
+    // (it is caller's responsibility to have closed own references):
+    delete iCalEntryView;
+    iCalEntryView = NULL;
+    
+    iCalSession->DeleteCalFileL( KMRUtilsTombsDb );
+    
+    OpenTombsFileWithEntryViewL();
+    }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::Completed
+// ----------------------------------------------------------------------------
+//    
+void CMRUtilsCalDbTombs::Completed( TInt aError )
+    {
+    if ( aError == KErrNone )
+        {
+        __ASSERT_DEBUG( iDbStatus == MMRUtilsCalDbObserver::EInitEntryView,
+                        Panic( EPanicUnexpectedCalEngStatus ) );             
+        iDbStatus = MMRUtilsCalDbObserver::EFinishedOk;
+        }
+    else // aError != KErrNone
+        { // Initialization error has occurred, tombs db not usable:
+        iDbStatus = MMRUtilsCalDbObserver::EFinishedError;
+        }
+            
+    // If either of the final states has been reached, then notify observer:            
+    if ( iDbStatus == MMRUtilsCalDbObserver::EFinishedOk ||
+         iDbStatus == MMRUtilsCalDbObserver::EFinishedError )
+        {
+        iDbObserver.HandleCalDbStatus( this, iDbStatus );            
+        }    
+    }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsCalDbTombs::OpenTombsFileWithEntryViewL
+// ----------------------------------------------------------------------------
+//    
+void CMRUtilsCalDbTombs::OpenTombsFileWithEntryViewL()
+    {    
+    TRAPD( err, iCalSession->OpenL( KMRUtilsTombsDb ) );
+    if ( err == KErrNotFound )
+        {
+        iCalSession->CreateCalFileL( KMRUtilsTombsDb );
+        iCalSession->OpenL( KMRUtilsTombsDb ); // not trapped anymore
+        }
+    else
+        {
+        User::LeaveIfError( err );
+        }
+    
+    __ASSERT_DEBUG( !iCalEntryView, Panic( EPanicEntryViewAlreadyExists ) );
+    iCalEntryView = CCalEntryView::NewL( *iCalSession, *this );
+    iDbStatus = MMRUtilsCalDbObserver::EInitEntryView;
+    // See Completed() for continuation...        
+    }
+
+// End of file