harvesterplugins/calendar/src/ccalendarplugin.cpp
author hgs
Fri, 15 Oct 2010 11:45:38 +0530
changeset 27 7a8855317cbd
parent 26 367228f82b66
permissions -rw-r--r--
201041

/*
* Copyright (c) 2010 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: 
 *
*/

#include "ccalendarplugin.h"
#include "harvesterserverlogger.h"
#include <common.h>
#include <csearchdocument.h>

#include <ccpixindexer.h>
#include <s32file.h>
#include <BAUTILS.H>
#include <calsession.h>
#include <calentry.h>
#include <caliterator.h>
#include <calentryview.h>
#include <mmfcontrollerpluginresolver.h>
#include "OstTraceDefinitions.h"
#ifdef OST_TRACE_COMPILER_IN_USE
#include "ccalendarpluginTraces.h"
#endif
 // CleanupResetAndDestroyPushL

_LIT(KMimeTypeField, CPIX_MIMETYPE_FIELD);
_LIT(KMimeTypeCalendar, CALENDAR_MIMETYPE);

_LIT(KExcerptDelimiter, " ");

/** The delay between harvesting chunks. */
const TInt KHarvestingDelay = 2000;
_LIT(KManagerFileName, "CalendarStore.temp");
_LIT(KCalendarTimeFormat,"%04d %02d %02d %02d %02d");

_LIT(KExcerptTimeFormat,"%04d/%02d/%02d %02d:%02d");
// ---------------------------------------------------------------------------
// CMessagePlugin::NewL
// ---------------------------------------------------------------------------
//  
CCalendarPlugin* CCalendarPlugin::NewL()
	{
	CCalendarPlugin* instance = CCalendarPlugin::NewLC();
    CleanupStack::Pop(instance);
    return instance;
	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::NewLC
// ---------------------------------------------------------------------------
//  
CCalendarPlugin* CCalendarPlugin::NewLC()
	{
	CCalendarPlugin* instance = new (ELeave) CCalendarPlugin();
    CleanupStack::PushL(instance);
    instance->ConstructL();
    return instance;
	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::CCalendarPlugin
// ---------------------------------------------------------------------------
//  
CCalendarPlugin::CCalendarPlugin()
	{
	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::~CCalendarPlugin
// ---------------------------------------------------------------------------
//  
CCalendarPlugin::~CCalendarPlugin()
	{
    if (iAsynchronizer)
        iAsynchronizer->CancelCallback();
	delete iAsynchronizer;
	delete iIndexer;

	delete iEntryView;
	delete iCalIterator;
	iJobQueue.Reset();
	iJobQueue.Close();
//#ifdef USE_HIGHLIGHTER	
	if(iExcerpt)
	    delete iExcerpt;
	iExcerpt = NULL;
//#endif
	if( iSession )
		{
		iSession->StopChangeNotification();
		}
	delete iSession;
	
	iFs.Close();
	}
	
// ---------------------------------------------------------------------------
// CCalendarPlugin::ConstructL
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::ConstructL()
	{
    iIndexState = ETrue;
	iAsynchronizer = CDelayedCallback::NewL( CActive::EPriorityIdle );
	iSession = CCalSession::NewL();	
	TRAPD ( err , iSession->OpenL( iSession->DefaultFileNameL() ) );
	if ( err == KErrNotFound)
	    {
	    iSession->CreateCalFileL( iSession->DefaultFileNameL() );
	    iSession->OpenL( iSession->DefaultFileNameL() );
	    }
	iCalIterator = CCalIter::NewL( *iSession );
	iEntryView = CCalEntryView::NewL( *iSession, *this );

    User::LeaveIfError(iFs.Connect());    
    TFileName pathWithoutDrive;
    iFs.CreatePrivatePath(EDriveC);
    iFilePath = _L("C:");        
    iFs.PrivatePath( pathWithoutDrive );
    iFilePath.Append(pathWithoutDrive);
    iFilePath.Append(KManagerFileName);
    
	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::StartPluginL
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::StartPluginL()
	{
	// Define this base application class, use default location
	User::LeaveIfError(iSearchSession.DefineVolume( _L(CALENDAR_QBASEAPPCLASS), KNullDesC ));

	// Open the database
	iIndexer = CCPixIndexer::NewL(iSearchSession);
	iIndexer->OpenDatabaseL( _L(CALENDAR_QBASEAPPCLASS) ); 

	// Start harvester for this plugin
	iObserver->AddHarvestingQueue(this, iIndexer->GetBaseAppClass());
	
	// Start monitoring calendar events
	TTime startTime( TDateTime( 1980, EJanuary, 0, 0, 0, 0, 0 ) );
	TTime endTime( startTime + TTimeIntervalYears( 40 ) );
	TCalTime startTimeCal;
	TCalTime endTimeCal;
	startTimeCal.SetTimeUtcL( startTime );
	endTimeCal.SetTimeUtcL( endTime );
	CCalChangeNotificationFilter* filter = CCalChangeNotificationFilter::NewL( MCalChangeCallBack2::EChangeEntryAll, ETrue, CalCommon::TCalTimeRange( startTimeCal, endTimeCal ) );
	iSession->StartChangeNotification( *this, *filter );
	delete filter;	
    
    if( BaflUtils::FileExists(iFs,iFilePath) )
        LoadL();
	}	

// ---------------------------------------------------------------------------
// CCalendarPlugin::StartHarvestingL
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::StartHarvestingL(const TDesC& /*aQualifiedBaseAppClass*/)
    {
    iIndexer->ResetL();
    iStartHarvesting = ETrue;
    iHarvestState = EHarvesterStartHarvest;
#ifdef __PERFORMANCE_DATA
    iStartTime.UniversalTime();
#endif  
    if (iFirstEntry)
        {
        iAsynchronizer->Start( 0, this, KHarvestingDelay );
        }
    }

// -----------------------------------------------------------------------------
// CCalendarPlugin::Progress
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::Progress( TInt /*aPercentageCompleted*/ )
	{
	// No implementation needed
	}

// -----------------------------------------------------------------------------
// CCalendarPlugin::Completed
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::Completed( TInt aError )
	{
	// No error code and harvesting is needed start harvesting.
	iFirstEntry = ETrue;
	if (aError == KErrNone && iStartHarvesting)
		{
		// Calendar entry view constructed successfully, start harvesting
		iAsynchronizer->Start( 0, this, KHarvestingDelay );
		}
	}

// -----------------------------------------------------------------------------
// CCalendarPlugin::NotifyProgress
// -----------------------------------------------------------------------------
//
TBool CCalendarPlugin::NotifyProgress()
	{
	return EFalse;
	}

// -----------------------------------------------------------------------------
// CContactsPlugin::DelayedCallbackL
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::DelayedCallbackL( TInt /*aCode*/ )
    {
    if(!iIndexState)
        return;
    // Harvest items on each call
	TPtrC8 uid( KNullDesC8 );
	
    if( iFirstEntry )
        {
        uid.Set( iCalIterator->FirstL() );
        iFirstEntry = EFalse;
        }
    else
        {
        uid.Set( iCalIterator->NextL() );
        }

    if( uid != KNullDesC8 )
        {
        RPointerArray<CCalEntry> entryArray;
        CleanupResetAndDestroyPushL(entryArray);
        iEntryView->FetchL( uid, entryArray );
        // Handle only the first (i.e. parent entry)
        if( entryArray.Count() > 0 )
            {
            CCalEntry* entry = (CCalEntry*)entryArray[ 0 ];
            OstTrace1( TRACE_NORMAL, CCALENDARPLUGIN_DELAYEDCALLBACKL, "CCalendarPlugin::DelayedCallbackL();Harvesting id=%d", entry->LocalUidL() );
            CPIXLOGSTRING2("CCalendarPlugin::DelayedCallbackL(): Harvesting id=%d.", entry->LocalUidL());
            CreateEntryL( entry->LocalUidL(), ECPixAddAction );
            }
        CleanupStack::PopAndDestroy(&entryArray);

        // Request next entry.
        iAsynchronizer->Start( 0, this, KHarvestingDelay );
        }
    else
        {
        // Harvesting was successfully completed
        iFirstEntry = ETrue; // Make sure we can harvest next time as well...
        Flush(*iIndexer);
#ifdef __PERFORMANCE_DATA
    UpdatePerformaceDataL();
#endif
        iHarvestState = EHarvesterIdleState;
        iObserver->HarvestingCompleted(this, iIndexer->GetBaseAppClass(), KErrNone);		
        }

	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::DelayedError
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::DelayedError(TInt aError)
	{
	// Harvesting was completed
	iFirstEntry = ETrue; // Make sure we can harvest next time as well...
	Flush(*iIndexer);
	iHarvestState = EHarvesterIdleState;
	iObserver->HarvestingCompleted(this, iIndexer->GetBaseAppClass(), aError);
	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::CalChangeNotification
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::CalChangeNotification( RArray< TCalChangeEntry >& aChangeItems )
	{
	const TInt count(aChangeItems.Count());
	OstTrace1( TRACE_NORMAL, CCALENDARPLUGIN_CALCHANGENOTIFICATION, "CCalendarPlugin::CalChangeNotification();changed item count=%d", count );
	CPIXLOGSTRING2("CCalendarPlugin::CalChangeNotification(): changed item count =%d.", count);
	for( TInt i = 0; i < count; ++i )
		{
		TCalChangeEntry changedEntry = aChangeItems[ i ];
		TRAP_IGNORE(HandleChangedEntryL(changedEntry));
		}
	}

// ---------------------------------------------------------------------------
// CCalendarPlugin::HandleChangedEntryL
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::HandleChangedEntryL(const TCalChangeEntry& changedEntry)
	{
	switch( changedEntry.iChangeType )
		{		
		case EChangeAdd:
			{
			OstTrace1( TRACE_NORMAL, CCALENDARPLUGIN_HANDLECHANGEDENTRYL, "CCalendarPlugin::HandleChangedEntryL();Monitored add id=%d", changedEntry.iEntryId );
			CPIXLOGSTRING2("CCalendarPlugin::HandleChangedEntryL(): Monitored add id=%d.", changedEntry.iEntryId);
#ifdef __PERFORMANCE_DATA
            iStartTime.UniversalTime();
			CreateEntryL( changedEntry.iEntryId, ECPixAddAction );
			UpdatePerformaceDataL(ECPixAddAction);
#else
			if( iIndexState )
			    CreateEntryL( changedEntry.iEntryId, ECPixAddAction );
			else
			    OverWriteOrAddToQueueL(changedEntry.iEntryId, ECPixAddAction);
#endif
			break;
			}

		case EChangeDelete:
			{	
			OstTrace1( TRACE_NORMAL, DUP1_CCALENDARPLUGIN_HANDLECHANGEDENTRYL, "CCalendarPlugin::HandleChangedEntryL();Monitored delete id=%d", changedEntry.iEntryId );
			CPIXLOGSTRING2("CCalendarPlugin::HandleChangedEntryL(): Monitored delete id=%d.", changedEntry.iEntryId);
#ifdef __PERFORMANCE_DATA
            iStartTime.UniversalTime();
			CreateEntryL( changedEntry.iEntryId, ECPixAddAction );
			UpdatePerformaceDataL(ECPixAddAction);
#else
			if( iIndexState )
			    CreateEntryL( changedEntry.iEntryId, ECPixRemoveAction );
			else
			    OverWriteOrAddToQueueL(changedEntry.iEntryId, ECPixRemoveAction);
#endif
			break;
			}

		case EChangeModify:
			{
			OstTrace1( TRACE_NORMAL, DUP2_CCALENDARPLUGIN_HANDLECHANGEDENTRYL, "CCalendarPlugin::HandleChangedEntryL();Monitored update id=%d", changedEntry.iEntryId );
			CPIXLOGSTRING2("CCalendarPlugin::HandleChangedEntryL(): Monitored update id=%d.", changedEntry.iEntryId);
#ifdef __PERFORMANCE_DATA
            iStartTime.UniversalTime(); 
			CreateEntryL( changedEntry.iEntryId, ECPixUpdateAction );
			UpdatePerformaceDataL(ECPixUpdateAction);
#else
			if( iIndexState )
			    CreateEntryL( changedEntry.iEntryId, ECPixUpdateAction );
			else
			    OverWriteOrAddToQueueL(changedEntry.iEntryId, ECPixUpdateAction);
#endif
			break;
			}
			
		/* TCalChangeEntry documentation:
			If iChangeType is EChangeUndefined or EChangeOverflowError, iEntryId and
			iEntryType are undefined and should not be used by clients.
		 */
		case EChangeUndefined:
			{
			OstTrace0( TRACE_NORMAL, DUP3_CCALENDARPLUGIN_HANDLECHANGEDENTRYL, "CCalendarPlugin::HandleChangedEntryL(): EChangeUndefined." );
			CPIXLOGSTRING("CCalendarPlugin::HandleChangedEntryL(): EChangeUndefined.");
			// This event could be related to synchronization.
			// Mark harvesting as cancelled.
			// Remove it from the harvesting queue to cause it to enter 
			// EHarvesterStatusHibernate state.
			// Now add it to the harvesting queue and force a reharvest.

			iFirstEntry = ETrue; // Make sure we can harvest next time as well...
			Flush(*iIndexer);
			iJobQueue.Reset();
			iObserver->HarvestingCompleted(this, iIndexer->GetBaseAppClass(), KErrCancel);
			iObserver->RemoveHarvestingQueue(this, iIndexer->GetBaseAppClass());
			iObserver->AddHarvestingQueue(this, iIndexer->GetBaseAppClass(), ETrue);
			break;
			}
		default:
			// Ignore other events
			break;
		}	
	}
	
// ---------------------------------------------------------------------------
// CCalendarPlugin::CreateEntryL
// ---------------------------------------------------------------------------
//  
void CCalendarPlugin::CreateEntryL( const TCalLocalUid& aLocalUid, TCPixActionType aActionType )
	{
	if (!iIndexer)
    	return;
//#ifdef USE_HIGHLIGHTER	
	//Reset Excerpt
	ResetExcerpt();
//#endif
	OstTrace1( TRACE_NORMAL, CCALENDARPLUGIN_CREATEENTRYL, "CCalendarPlugin::CreateEntryL();Uid=%d", aLocalUid );
	CPIXLOGSTRING2("CCalendarPlugin::CreateEntryL():  Uid = %d.", aLocalUid);	
	
	// creating CSearchDocument object with unique ID for this application
	TBuf<20> docid_str;
	docid_str.AppendNum(aLocalUid);
	
	if (aActionType == ECPixAddAction || aActionType == ECPixUpdateAction)
		{
		CSearchDocument* index_item = CSearchDocument::NewLC(docid_str, _L(CALENDARAPPCLASS)); 
		
		// Return the entry that has been fetched, this will be NULL if there are 
		// no entries with the cal unique id
		CCalEntry* entry = iEntryView->FetchL(aLocalUid);
		if ( entry == NULL ) {
            CleanupStack::PopAndDestroy(index_item);
            return;
		}
		// TODO leave if entry is NULL
		CleanupStack::PushL(entry);
		// TODO Uncomment below portion of code when the latest Organiser code in MCL
		if( CCalEntry::ENote == entry->EntryTypeL() )
		    {
            CleanupStack::PopAndDestroy(entry);
            CleanupStack::PopAndDestroy(index_item);
            OstTrace0( TRACE_NORMAL, DUP1_CCALENDARPLUGIN_CREATEENTRYL, "CCalendarPlugin::CreateEntryL(): Donot harvest Note item." );
            CPIXLOGSTRING("CCalendarPlugin::CreateEntryL(): Donot harvest Note item.");
            return;
		    }
		OstTrace0( TRACE_NORMAL, DUP3_CCALENDARPLUGIN_CREATEENTRYL, "CCalendarPlugin:: Indexing Calender" );
		// Add fields
		index_item->AddFieldL(KCalendarSummaryField, entry->SummaryL());
		index_item->AddFieldL(KCalendarDescriptionField, entry->DescriptionL());
		index_item->AddFieldL(KCalendarLocationField, entry->LocationL());
//#ifdef USE_HIGHLIGHTER
		index_item->AddHLDisplayFieldL(entry->SummaryL());
		AddToFieldExcerptL(entry->DescriptionL());
		AddToFieldExcerptL(entry->LocationL());
//#endif

		TBuf<30> dateString;
		TDateTime datetime = entry->StartTimeL().TimeLocalL().DateTime();
		GetDateTimeDescriptorL(datetime, KCalendarTimeFormat, dateString);
		
		index_item->AddFieldL(KCalendarStartTimeField, dateString, CDocumentField::EStoreYes | CDocumentField::EIndexUnTokenized);
//#ifdef USE_HIGHLIGHTER
		GetDateTimeDescriptorL(datetime, KExcerptTimeFormat, dateString);
		AddToFieldExcerptL(dateString);
//#endif
		        
		TDateTime endTime = entry->EndTimeL().TimeLocalL().DateTime();
		GetDateTimeDescriptorL(endTime, KCalendarTimeFormat, dateString);
		
		index_item->AddFieldL(KCalendarEndTimeField, dateString, CDocumentField::EStoreYes | CDocumentField::EIndexUnTokenized);
//#ifdef USE_HIGHLIGHTER
        GetDateTimeDescriptorL(endTime, KExcerptTimeFormat, dateString);
        AddToFieldExcerptL(dateString);
//#endif
		
		if( CCalEntry::ETodo == entry->EntryTypeL())
		    {
            TUint priority = entry->PriorityL();        
            switch(priority)
                {
                case 1:
                    index_item->AddFieldL(KCalendarPriorityField, KCalendarPriorityHigh);
                    break;
                case 2:
                    index_item->AddFieldL(KCalendarPriorityField, KCalendarPriorityMedium);
                    break;
                case 3:
                    index_item->AddFieldL(KCalendarPriorityField, KCalendarPriorityLow);
                    break;
                default:
                    index_item->AddFieldL(KCalendarPriorityField, KNullDesC);
                    break;
                }
            TTime completedTime = entry->CompletedTimeL().TimeLocalL();
            if( completedTime != Time::NullTTime())
                {
                TDateTime compTime = completedTime.DateTime();
                GetDateTimeDescriptorL(compTime, KCalendarTimeFormat, dateString);                
                index_item->AddFieldL(KCalenderCompletedField, dateString, CDocumentField::EStoreYes | CDocumentField::EIndexUnTokenized);
//#ifdef USE_HIGHLIGHTER
        GetDateTimeDescriptorL(compTime, KExcerptTimeFormat, dateString);
        AddToFieldExcerptL(dateString);
//#endif
                }
		    }
		index_item->AddFieldL(KMimeTypeField, KMimeTypeCalendar, CDocumentField::EStoreYes | CDocumentField::EIndexUnTokenized);

//#ifdef USE_HIGHLIGHTER
		if(iExcerpt)
		index_item->AddExcerptL(*iExcerpt);
/*
#else

    	TInt excerptLength = 1 single 1-character delimiters + entry->DescriptionL().Length() + entry->LocationL().Length();
    	
		HBufC* excerpt = HBufC::NewLC(excerptLength);
		TPtr excerptDes = excerpt->Des();
		excerptDes.Append(entry->DescriptionL());
		excerptDes.Append(KExcerptDelimiter);
		excerptDes.Append(entry->LocationL());
    
	    index_item->AddExcerptL(*excerpt);
        CleanupStack::PopAndDestroy(excerpt);
       
#endif
*/
        CleanupStack::PopAndDestroy(entry);

		/*
		RPointerArray<CCalAttendee>& attendees = iEntry.AttendeesL();
		for( TInt i = 0; i < attendees.Count(); i++ )
			{
			CCalAttendee* attendee = (CCalAttendee*)attendees[ i ];
			TInt err = KErrNone;
		    TRAP( err, AddContent( CIndexContent::NewL( attendee->CommonName(), ECalendarAttendee ) ) );
			}
		attendees.ResetAndDestroy();
		*/
		
		// Send for indexing
		if (aActionType == ECPixAddAction)
			{
			TRAPD(err, iIndexer->AddL(*index_item));
			OstTrace1( TRACE_NORMAL, DUP8_CCALENDARPLUGIN_CREATEENTRYL, "CCalendarPlugin::CreateEntryL: Indexer->AddL;err=%d", err );			
			}
		else
			{
			TRAPD(err, iIndexer->UpdateL(*index_item));
			OstTrace1( TRACE_NORMAL, DUP9_CCALENDARPLUGIN_CREATEENTRYL, "CCalendarPlugin::CreateEntryL: iIndexer->UpdateL;err=%d", err );	
			}
		CleanupStack::PopAndDestroy(index_item);
		}
	else if (aActionType == ECPixRemoveAction)
		{
		TRAPD(err, iIndexer->DeleteL(docid_str));
		OstTrace1( TRACE_NORMAL, DUP2_CCALENDARPLUGIN_CREATEENTRYL, "CCalendarPlugin::CreateEntryL: iIndexer->RemoveL;err=%d", err );
		}

	}
//#ifdef USE_HIGHLIGHTER
// ---------------------------------------------------------------------------
// CCalendarPlugin::AddToFieldExcerptL
// ---------------------------------------------------------------------------
//
void CCalendarPlugin::AddToFieldExcerptL(const TDesC& aExcerptValue)
{
OstTraceFunctionEntry0( CCALENDARPLUGIN_ADDTOFIELDEXCERPTL_ENTRY );
OstTraceExt1( TRACE_NORMAL, CCALENDARPLUGIN_ADDTOFIELDEXCERPTL, "CCalendarPlugin::AddToFieldExcerptL;excerptvalue=%S", aExcerptValue );

if(!iExcerpt)
    {
    iExcerpt = HBufC::NewL(5);
    }
if(aExcerptValue.Compare(KNullDesC) != 0)//value is not Null
    {
    TInt currentSize = iExcerpt->Size();
    TInt newSize = currentSize + aExcerptValue.Size() + 1;
    if(newSize > currentSize) //New size is bigger so we have to reallocate
        {
        iExcerpt = iExcerpt->ReAllocL(newSize);
        }
    TPtr ptr = iExcerpt->Des();
    ptr.Append(aExcerptValue);
    ptr.Append(KExcerptDelimiter);
    }
OstTraceFunctionExit0( CCALENDARPLUGIN_ADDTOFIELDEXCERPTL_EXIT );
}

// -----------------------------------------------------------------------------
// CCalendarPlugin::ResetExcerpt() 
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::ResetExcerpt()
    {
    if(iExcerpt)
        {
        delete iExcerpt;
        iExcerpt = NULL;
        }
    }
//#endif
// -----------------------------------------------------------------------------
// CCalendarPlugin::GetDateTimeDescriptorL() 
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::GetDateTimeDescriptorL(TDateTime& datetime, const TDesC& aFormat, TDes& dateString)
    {
    dateString.Format( aFormat, datetime.Year(),
                             TInt(datetime.Month()+ 1),
                             datetime.Day() + 1,
                             datetime.Hour(),
                             datetime.Minute());
    }
// -----------------------------------------------------------------------------
// CCalendarPlugin::PausePluginL() 
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::PausePluginL()
    {
    OstTraceFunctionEntry0( CCALENDARPLUGIN_PAUSEPLUGINL_ENTRY );
    iIndexState = EFalse;
    OstTraceFunctionExit0( CCALENDARPLUGIN_PAUSEPLUGINL_EXIT );
    }
// -----------------------------------------------------------------------------
// CCalendarPlugin::ResumePluginL() 
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::ResumePluginL()
    {
    OstTraceFunctionEntry0( CCALENDARPLUGIN_RESUMEPLUGINL_ENTRY );
    iIndexState = ETrue;    
    if( iHarvestState == EHarvesterStartHarvest )
        {
        if(iAsynchronizer->CallbackPending())
            iAsynchronizer->CancelCallback();
        iAsynchronizer->Start( 0, this, KHarvestingDelay );
        }
    else
        {
        IndexQueuedItems();
        }
    OstTraceFunctionExit0( CCALENDARPLUGIN_RESUMEPLUGINL_EXIT );
    }
// -----------------------------------------------------------------------------
// CCalendarPlugin::OverWriteOrAddToQueueL() 
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::OverWriteOrAddToQueueL(const TCalLocalUid& aLocalUid, TCPixActionType aActionType)
    {
    OstTraceFunctionEntry0( CCALENDARPLUGIN_OVERWRITEORADDTOQUEUEL_ENTRY );
    TRecord entry;    
    for (TInt i=0; i<iJobQueue.Count(); i++)
        {
            if (iJobQueue[i].iLocalUid == aLocalUid)
            {
                // Older version found
                iJobQueue[i].iLocalUid = aLocalUid;
                iJobQueue[i].iActionType = aActionType;
                OstTraceFunctionExit0( CCALENDARPLUGIN_OVERWRITEORADDTOQUEUEL_EXIT );
                return;
            }
        }        
    // older not found, append
    entry.iActionType = aActionType;
    entry.iLocalUid = aLocalUid;
    iJobQueue.AppendL(entry);
    OstTraceFunctionExit0( DUP1_CCALENDARPLUGIN_OVERWRITEORADDTOQUEUEL_EXIT );
    }
// -----------------------------------------------------------------------------
// CCalendarPlugin::IndexQueuedItems() 
// -----------------------------------------------------------------------------
//
void CCalendarPlugin::IndexQueuedItems()
    {
    OstTraceFunctionEntry0( CCALENDARPLUGIN_INDEXQUEUEDITEMS_ENTRY );
    while (iJobQueue.Count()>0 && iIndexState )
        {
        TRecord entry = iJobQueue[0];        
        //Let the indexer handle this object TRAP it as it can leave
        TRAPD(err,CreateEntryL( entry.iLocalUid, entry.iActionType ));        
        if(KErrNone == err)
            {
            iJobQueue.Remove(0);
            }
        }
    
    if(iJobQueue.Count() <= 0)
        {
        //Check for temp file, it exists delete
        if( BaflUtils::FileExists( iFs, iFilePath ))
              BaflUtils::DeleteFile( iFs, iFilePath );
            
        }
    OstTraceFunctionExit0( CCALENDARPLUGIN_INDEXQUEUEDITEMS_EXIT );
    }

void CCalendarPlugin::LoadL()
    {
    // Open the stream
    RFile file;
    User::LeaveIfError(file.Open(iFs, iFilePath, EFileRead));
    CleanupClosePushL(file);
    RFileReadStream rd(file);
    rd.PushL();
    
    // Read harvester count
    TInt count = rd.ReadInt32L();
    // Read the harvesters
    for (TInt i=0; i<count; i++)
        {
        TRecord record;
        record.iLocalUid = rd.ReadUint32L();
        record.iActionType = static_cast<TCPixActionType> ( rd.ReadInt16L());        
        OverWriteOrAddToQueueL(record.iLocalUid, record.iActionType);
        }
    
    if( count > 0)
        IndexQueuedItems();
    // Cleanup
    CleanupStack::PopAndDestroy(2, &file);
    }

void CCalendarPlugin::SaveL()
    {
    if(iJobQueue.Count() <= 0)
        return;
    
    // Open the stream
    RFile file;
    User::LeaveIfError(file.Replace(iFs, iFilePath, EFileWrite));
    CleanupClosePushL(file);
    
    RFileWriteStream wr(file);
    wr.PushL();
    
    // Write harvester count
    wr.WriteInt32L(iJobQueue.Count());
    
    for (TInt i=0; i<iJobQueue.Count(); i++)    
        {
        wr.WriteUint32L(iJobQueue[i].iLocalUid);
        wr.WriteInt16L(iJobQueue[i].iActionType);        
        }    
    // Commit and cleanup
    wr.CommitL();
    CleanupStack::PopAndDestroy(2, &file);
    }
// ---------------------------------------------------------------------------
// CCalendarPlugin::UpdatePerformaceDataL
// ---------------------------------------------------------------------------
//
#ifdef __PERFORMANCE_DATA
void CCalendarPlugin::UpdatePerformaceDataL()
    {
    TTime now;
   
    
    iCompleteTime.UniversalTime();
    TTimeIntervalMicroSeconds timeDiff = iCompleteTime.MicroSecondsFrom(iStartTime);
    
    RFs fileSession;
    RFile perfFile;
    User::LeaveIfError( fileSession.Connect () );
    
    
    /* Open file if it exists, otherwise create it and write content in it */
    
        if(perfFile.Open(fileSession, _L("c:\\data\\CalenderPerf.txt"), EFileWrite))
                   User::LeaveIfError(perfFile.Create (fileSession, _L("c:\\data\\CalenderPerf.txt"), EFileWrite));
    
    HBufC8 *heap = HBufC8::NewL(100);
    TPtr8 ptr = heap->Des();
    now.HomeTime();
    TBuf<50> timeString;             
                
    _LIT(KOwnTimeFormat,"%:0%H%:1%T%:2%S");
    now.FormatL(timeString,KOwnTimeFormat);
    ptr.AppendNum(now.DateTime().Day());
    ptr.Append(_L("/"));
    ptr.AppendNum(now.DateTime().Month());
    ptr.Append(_L("/"));
    ptr.AppendNum(now.DateTime().Year());
    ptr.Append(_L(":"));
    ptr.Append(timeString);
    ptr.Append( _L("Time taken for Harvesting Calendar is : "));
    ptr.AppendNum(timeDiff.Int64()/1000) ;
    ptr.Append(_L(" MilliSeonds \n"));
    TInt myInt = 0;
    perfFile.Seek(ESeekEnd,myInt);
    perfFile.Write (ptr);
    perfFile.Close ();
    fileSession.Close ();
    delete heap;
    }

// ---------------------------------------------------------------------------
// CCalendarPlugin::UpdatePerformaceDataL
// ---------------------------------------------------------------------------
//
void CCalendarPlugin::UpdatePerformaceDataL(TCPixActionType action)
    {
   
    iCompleteTime.UniversalTime();
    TTimeIntervalMicroSeconds timeDiff = iCompleteTime.MicroSecondsFrom(iStartTime);
    
    RFs fileSession;
    RFile perfFile;
    User::LeaveIfError( fileSession.Connect () );
    
    
    /* Open file if it exists, otherwise create it and write content in it */
    
        if(perfFile.Open(fileSession, _L("c:\\data\\CalenderPerf.txt"), EFileWrite))
                   User::LeaveIfError(perfFile.Create (fileSession, _L("c:\\data\\CalenderPerf.txt"), EFileWrite));
    
    HBufC8 *heap = HBufC8::NewL(100);
    TPtr8 ptr = heap->Des();

    switch (action) {
        case ECPixAddAction: ptr.Append( _L("add "));break;
        case ECPixUpdateAction: ptr.Append( _L("upd "));break;
        case ECPixRemoveAction: ptr.Append( _L("del "));break;
    } 
    ptr.AppendNum(timeDiff.Int64()/1000) ;
    ptr.Append(_L("\n"));
    TInt myInt = 0;
    perfFile.Seek(ESeekEnd,myInt);
    perfFile.Write (ptr);
    perfFile.Close ();
    fileSession.Close ();
    delete heap;
    }
#endif
// End of file