--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventshandlerui/eventshandlerserver/src/evtsnoozehandler.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,295 @@
+/*
+* Copyright (c) 2009 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:  Handler for Snoozing of Event
+*
+*/
+
+
+// INCLUDE FILES
+#include <centralrepository.h>
+
+#include "evthandlerserverconsts.h"
+#include "evtdebug.h"
+#include "evtsnoozehandler.h"
+#include "evtstoragedomaincrkeys.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::NewL
+// -----------------------------------------------------------------------------
+CEvtSnoozeHandler* CEvtSnoozeHandler::NewL(
+        	MEvtSnoozeObserver& aSnoozeObserver )
+    {
+    CEvtSnoozeHandler* self = new ( ELeave ) CEvtSnoozeHandler( aSnoozeObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::CEvtSnoozeHandler
+// -----------------------------------------------------------------------------
+CEvtSnoozeHandler::CEvtSnoozeHandler( 
+	MEvtSnoozeObserver& aSnoozeObserver )
+    : CTimer( EPriorityStandard ), iSnoozeObserver( aSnoozeObserver ), 
+		iSnoozeQueue( KEvtItemArrayGranularity ), 
+		iSnoozeCompleteQueue( KEvtItemArrayGranularity )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::~CEvtSnoozeHandler
+// -----------------------------------------------------------------------------
+CEvtSnoozeHandler::~CEvtSnoozeHandler()
+    {
+	if( iIntervalNotifyHandler )
+		{
+		iIntervalNotifyHandler->StopListening();
+		}
+
+	if( iPeriodNotifyHandler )
+		{
+		iPeriodNotifyHandler->StopListening();
+		}
+
+    delete iIntervalNotifyHandler;
+	delete iPeriodNotifyHandler;
+	delete iSettingSession;
+	
+	iSnoozeQueue.Reset();
+    iSnoozeQueue.Close();
+	iSnoozeCompleteQueue.Reset();
+    iSnoozeCompleteQueue.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::ConstructL
+// -----------------------------------------------------------------------------
+void CEvtSnoozeHandler::ConstructL()
+    {
+    EVTUIDEBUG("+ CEvtSnoozeHandler::ConstructL");    
+    CTimer::ConstructL();
+    CActiveScheduler::Add( this );
+    
+	// Create the Session to EventsUi Settings
+	iSettingSession = CRepository::NewL( TUid::Uid( KCRUidEvtStorageDb ) );
+	
+	// Create the Cenrep Key observer for Interval and Period.
+    iIntervalNotifyHandler = CCenRepNotifyHandler::NewL(*this,
+                                                     *iSettingSession,
+                                                     CCenRepNotifyHandler::EIntKey,
+                                                     KEvtSnoozeInterval);
+
+	iPeriodNotifyHandler = CCenRepNotifyHandler::NewL(*this,
+                                                     *iSettingSession,
+                                                     CCenRepNotifyHandler::EIntKey,
+                                                     KEvtSnoozePeriod);
+
+	// Get the Initial values from settings.
+    TInt period;
+	User::LeaveIfError( iSettingSession->Get( KEvtSnoozeInterval, iSnoozeInterval ) );
+    User::LeaveIfError( iSettingSession->Get( KEvtSnoozePeriod, period ) );
+
+	// Start Listening.
+    iIntervalNotifyHandler->StartListeningL();
+    iPeriodNotifyHandler->StartListeningL();
+    
+    iSnoozeCount = 1;
+    if( period && iSnoozeInterval/period )
+        iSnoozeCount = iSnoozeInterval/period;
+        
+    EVTUIDEBUG( "- CEvtSnoozeHandler::ConstructL" );
+    }
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::RemoveIfPresent
+// -----------------------------------------------------------------------------
+void CEvtSnoozeHandler::RemoveIfPresent(const TEvtSnoozeItem& aSnoozeItem)
+	{    
+    EVTUIDEBUG( "+ CEvtSnoozeHandler::RemoveIfPresent" );	
+    
+    // Remove if already present
+    TIdentityRelation<TEvtSnoozeItem> matcher(TEvtSnoozeItem::Match);
+    TInt index = iSnoozeCompleteQueue.Find(aSnoozeItem,matcher);
+
+    if( index != KErrNotFound )
+        { 
+        iSnoozeCompleteQueue.Remove( index );
+        }
+    else
+        {
+        index = iSnoozeQueue.Find(aSnoozeItem,matcher);
+        if( index != KErrNotFound )
+            { 
+            iSnoozeQueue.Remove( index );
+            
+            // Cancel the timer if it is already snoozing for
+            // requested event id
+            if( index == 0 )
+                {
+                Cancel();
+                
+                // Start the Timer for next Item
+                if( !IsActive() && iSnoozeQueue.Count() )
+                    At( iSnoozeQueue[ 0 ].iTime );
+                }
+            }
+        }
+    
+    EVTUIDEBUG( "- CEvtSnoozeHandler::RemoveIfPresent" );
+	}
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::IsSnoozeQueEmpty
+// -----------------------------------------------------------------------------
+TBool CEvtSnoozeHandler::IsSnoozeQueEmpty()
+	{    
+    EVTUIDEBUG( "+ CEvtSnoozeHandler::IsSnoozeQueEmpty" );	
+    
+    if( IsActive() || iSnoozeCompleteQueue.Count() || iSnoozeCompleteQueue.Count() )
+        { 
+        return EFalse;
+        }
+    return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::Snooze
+// -----------------------------------------------------------------------------
+void CEvtSnoozeHandler::Snooze(TEvtSnoozeItem aSnoozeItem)
+	{    
+    EVTUIDEBUG( "+ CEvtSnoozeHandler::Snooze" );	
+    
+    TTimeIntervalMinutes interval(iSnoozeInterval); 
+    aSnoozeItem.iTime.HomeTime();
+    
+    // Add the Snooze Time
+    aSnoozeItem.iTime = aSnoozeItem.iTime + interval;
+     
+    TIdentityRelation<TEvtSnoozeItem> matcher(TEvtSnoozeItem::Match);
+    TInt index = iSnoozeCompleteQueue.Find(aSnoozeItem,matcher);
+
+    if( index != KErrNotFound )
+        { 
+        // Increment Snooze count
+        aSnoozeItem.iCount = iSnoozeCompleteQueue[index].iCount + 1;
+        
+        // Remove the already present item
+        iSnoozeCompleteQueue.Remove( index );
+        }
+    else
+        {
+        index = iSnoozeQueue.Find(aSnoozeItem,matcher);
+        if( index != KErrNotFound )
+            { 
+            // Cancel the timer if it is already snoozing for
+            // requested event id
+            if( index == 0 )
+                {
+                Cancel();
+                }
+            
+            // Increment Snooze count
+            aSnoozeItem.iCount = iSnoozeQueue[index].iCount + 1;
+            
+            // Remove the already present item
+            iSnoozeQueue.Remove( index );
+            }
+        else
+            {
+            // First Snooze
+            aSnoozeItem.iCount = 1;
+            }
+        }
+    
+    // Append this element to the queue
+    iSnoozeQueue.Append( aSnoozeItem );
+    
+    // Start the Timer if it is not already started
+    if(!IsActive())
+        At( iSnoozeQueue[ 0 ].iTime );
+    
+    EVTUIDEBUG( "- CEvtSnoozeHandler::Snooze" );
+	}
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::RunL
+// -----------------------------------------------------------------------------
+void CEvtSnoozeHandler::RunL()
+    {
+    EVTUIDEBUG1( "+ CEvtSnoozeHandler::RunL %d", iStatus.Int() );
+    
+    if( iSnoozeQueue.Count() > 1 )
+        At( iSnoozeQueue[ 1 ].iTime );
+        
+    if( iSnoozeQueue[ 0 ].iCount < iSnoozeCount )
+        {
+        // Notify on Snooze complete
+        iSnoozeObserver.SnoozeCompleteL( iSnoozeQueue[ 0 ], ETrue ); 
+        
+        // Move the snooze item to complete
+        iSnoozeCompleteQueue.Append( iSnoozeQueue[ 0 ] );
+        iSnoozeQueue.Remove(0);
+        }
+    else
+        {
+        // Notify on Snooze complete
+        iSnoozeObserver.SnoozeCompleteL( iSnoozeQueue[ 0 ], EFalse); 
+        
+        // Remove Snoozed Item
+        iSnoozeQueue.Remove(0);
+        }
+        
+    EVTUIDEBUG( "- CEvtSnoozeHandler::RunL" );
+    }
+
+// -----------------------------------------------------------------------------
+// CEvtSnoozeHandler::HandleNotifyInt()
+// -----------------------------------------------------------------------------
+//
+void CEvtSnoozeHandler::HandleNotifyInt(TUint32 aId, TInt aNewValue)
+    {
+
+   	if ( aId == KEvtSnoozeInterval )
+   		{
+   		iSnoozeInterval = aNewValue;
+   		}
+   	else if ( aId == KEvtSnoozePeriod )
+		{
+        if( aNewValue && iSnoozeInterval/aNewValue )
+            iSnoozeCount = iSnoozeInterval/aNewValue;
+   		}
+    }
+
+//  End of File