harvester/common/src/harvesterpluginfactory.cpp
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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Harvester plugin factory
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 *
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*/
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#include <e32base.h>
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#include <e32std.h>
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#include <apmrec.h>
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#include <harvesterplugin.h>
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#include <mdeobject.h>
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#include <harvesterdata.h>
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#include "harvestereventmanager.h"
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#include "harvesterpluginfactory.h"
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#include "harvesterplugininfo.h"
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#include "mdsutils.h"
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#include "harvesterlog.h"
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// for CleanupResetAndDestroyPushL
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#include <mmf/common/mmfcontrollerpluginresolver.h>
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const TInt KCacheItemCountForEventCaching = 1;
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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CHarvesterPluginFactory::CHarvesterPluginFactory() :
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    iBlacklist( NULL ),
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    iHarvesting( EFalse ),
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    iHarvesterEventManager( NULL )
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	{
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	WRITELOG( "CHarvesterPluginFactory::CHarvesterPluginFactory()" );
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	}
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// ---------------------------------------------------------------------------
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// NewL
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// ---------------------------------------------------------------------------
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//
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EXPORT_C CHarvesterPluginFactory* CHarvesterPluginFactory::NewL()
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	{
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	WRITELOG( "CHarvesterPluginFactory::NewL()" );
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	CHarvesterPluginFactory* self = new (ELeave) CHarvesterPluginFactory();
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	CleanupStack::PushL ( self);
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	self->ConstructL ();
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	CleanupStack::Pop ( self);
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	return self;
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	}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CHarvesterPluginFactory::~CHarvesterPluginFactory()
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	{
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	WRITELOG( "CHarvesterPluginFactory::~CHarvesterPluginFactory()" );
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	delete iLastConfirmedContainerExt;
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	iLastConfirmedContainerExt = NULL;
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	delete iLastConfirmedSupportedExt;
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	iLastConfirmedSupportedExt = NULL;
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    if (iHarvesterEventManager)
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        {
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        iHarvesterEventManager->ReleaseInstance();
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        }
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	iHarvesterPluginInfoArray.ResetAndDestroy();
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	iHarvesterPluginInfoArray.Close();
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	REComSession::FinalClose();
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	}
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// ---------------------------------------------------------------------------
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// ConstructL
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// ---------------------------------------------------------------------------
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//
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void CHarvesterPluginFactory::ConstructL()
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	{
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	WRITELOG( "CHarvesterPluginFactory::ConstructL()" );
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	iHarvesterEventManager = CHarvesterEventManager::GetInstanceL();
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	SetupHarvesterPluginInfoL();
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	}
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// ---------------------------------------------------------------------------
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// GetObjectDef
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHarvesterPluginFactory::GetObjectDefL( CHarvesterData& /*aHD*/, TDes& aObjectDef )
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	{
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	aObjectDef.Zero();
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	}
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// ---------------------------------------------------------------------------
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// GetMimeType
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHarvesterPluginFactory::GetMimeType(const TDesC& aUri, TDes& aMimeType)
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	{
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    TPtrC extPtr;
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    if( MdsUtils::GetExt( aUri, extPtr ) )
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        {
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        RPointerArray<CHarvesterPluginInfo> supportedPlugins;
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        TRAP_IGNORE( GetSupportedPluginsL( supportedPlugins, extPtr ) );
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        for( TInt i = supportedPlugins.Count() - 1; i >=0; i-- )
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            {
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            CHarvesterPluginInfo* info = supportedPlugins[i];
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            if ( !(info->iPlugin) )
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                {
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                TRAPD( error, info->iPlugin = CHarvesterPlugin::NewL( info->iPluginUid ) );
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                if( error != KErrNone )
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                    {
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                    aMimeType.Zero();
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                    return;
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                    }
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                info->iPlugin->SetQueue( info->iQueue );
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                info->iPlugin->SetHarvesterPluginFactory( *this );  
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                info->iPlugin->SetBlacklist( *iBlacklist );
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                }
21
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            info->iPlugin->GetMimeType( aUri, aMimeType );
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            if( aMimeType.Length() > 0 )
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                {
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                break;
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                }
20
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            }
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        supportedPlugins.Close();
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        }
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    else
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        {
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        aMimeType.Zero();
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        }
0
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	}
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// ---------------------------------------------------------------------------
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// HarvestL
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CHarvesterPluginFactory::HarvestL( CHarvesterData* aHD )
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	{
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#ifdef _DEBUG
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	WRITELOG1("CHarvesterPluginFactory::HarvestL - aHD->Uri: %S", &aHD->Uri() );
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#endif
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	CHarvesterPluginInfo* hpi = aHD->HarvesterPluginInfo();
20
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   158
	
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	if( !hpi )
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	    {
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	    SetPluginInfo( aHD );
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	    hpi = aHD->HarvesterPluginInfo();
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	    }
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   164
	
0
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	if ( hpi )
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		{
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		if ( ! hpi->iPlugin )
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	   		{
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	   		hpi->iPlugin = CHarvesterPlugin::NewL( hpi->iPluginUid );
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	   		hpi->iPlugin->SetQueue( hpi->iQueue );
20
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	   		hpi->iPlugin->SetHarvesterPluginFactory( *this );  
0
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	   		hpi->iPlugin->SetBlacklist( *iBlacklist );
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	   		}
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   174
			
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		if( aHD->ObjectType() == EFastHarvest || aHD->Origin() == MdeConstants::Object::ECamera )
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		   	{
54
hgs
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		   	hpi->iQueue.InsertL( aHD, 0 );
hgs
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20
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		   	if( !hpi->iPlugin->IsActive() )
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		   	    {
21
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	            hpi->iPlugin->SetPriority( KHarvesterPriorityHarvestingPlugin + 1 );
20
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		   	    }
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		    }
0
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	    else
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			{
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			hpi->iQueue.AppendL( aHD );
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			}
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		hpi->iPlugin->StartHarvest();
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		return KErrNone;
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		}
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   193
		
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	return KErrNotFound;
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	}
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// ---------------------------------------------------------------------------
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// GetPluginInfos
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// ---------------------------------------------------------------------------
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//
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EXPORT_C RPointerArray<CHarvesterPluginInfo>& CHarvesterPluginFactory::GetPluginInfos()
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	{
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	return iHarvesterPluginInfoArray;
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	}
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// ---------------------------------------------------------------------------
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// SetBlacklist
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CHarvesterPluginFactory::SetBlacklist( CHarvesterBlacklist& aBlacklist )
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	{
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	WRITELOG( "CHarvesterPluginFactory::SetBlacklist()" );
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	iBlacklist = &aBlacklist;
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21
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	const TInt count = iHarvesterPluginInfoArray.Count();
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	for ( TInt i = count; --i >= 0; )
0
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		{
21
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	    if( iHarvesterPluginInfoArray[i]->iPlugin )
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   219
	        {
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	        iHarvesterPluginInfoArray[i]->iPlugin->SetBlacklist( *iBlacklist );
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   221
	        }
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		}	
0
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	}
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// ---------------------------------------------------------------------------
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// SetupHarvesterPluginInfoL
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// ---------------------------------------------------------------------------
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//
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void CHarvesterPluginFactory::SetupHarvesterPluginInfoL()
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    {
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    WRITELOG( "CHarvesterPluginFactory::SetupHarvesterPluginInfo()" );
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    RImplInfoPtrArray infoArray;
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    TCleanupItem cleanupItem( MdsUtils::CleanupEComArray, &infoArray );
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    CleanupStack::PushL( cleanupItem );
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   236
 
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    CHarvesterPlugin::ListImplementationsL( infoArray );
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    for ( TInt i = infoArray.Count(); --i >= 0; )
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        {
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        // Parse the MIME types and resolve plug-in's uids from infoArray to iDataTypeArray
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        CImplementationInformation* info = infoArray[i];
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        const TBufC8<KMaxFileName>& type = info->DataType();
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        const TBufC8<KMaxFileName>& opaque = info->OpaqueData();
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        TUid implUID = info->ImplementationUid(); 
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        AddNewPluginL( type, opaque, implUID );   
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        }
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    CleanupStack::PopAndDestroy( &infoArray );
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    }
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// ---------------------------------------------------------------------------
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// AddNewPluginL
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// ---------------------------------------------------------------------------
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//
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void CHarvesterPluginFactory::AddNewPluginL( const TDesC8& aType,
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		const TDesC8& aOpaque, TUid aPluginUid )
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    {      
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    WRITELOG( "CHarvesterPluginFactory::AddNewPluginL" );
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    CHarvesterPluginInfo* pluginInfo = new (ELeave) CHarvesterPluginInfo;
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    CleanupStack::PushL( pluginInfo );
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    // get file extensions
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    TLex8 lex( aOpaque );
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    while ( !lex.Eos() )
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        {
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        /* Tokenizing file extensions using TLex8 */
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        lex.SkipSpaceAndMark();
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        TPtrC8 extToken = lex.NextToken();
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        HBufC* str = HBufC::NewLC( extToken.Length() );
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        str->Des().Copy( extToken );
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        pluginInfo->iExtensions.AppendL( str );
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        CleanupStack::Pop( str );
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        }
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    // get object types
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    TLex8 lexObjectTypes( aType );
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    while ( !lexObjectTypes.Eos() )
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        {
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        /* Tokenizing object types using TLex8 */
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        lexObjectTypes.SkipSpaceAndMark();
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        TPtrC8 objectTypeToken = lexObjectTypes.NextToken();
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   288
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        HBufC* str = HBufC::NewLC( objectTypeToken.Length() );
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        str->Des().Copy( objectTypeToken );
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        pluginInfo->iObjectTypes.AppendL( str );
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        CleanupStack::Pop( str );
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   293
        }
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   294
    
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    pluginInfo->iPluginUid = aPluginUid;
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   296
    
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    pluginInfo->iPlugin = CHarvesterPlugin::NewL( pluginInfo->iPluginUid );
20
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   298
    pluginInfo->iPlugin->SetQueue( pluginInfo->iQueue );
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   299
    pluginInfo->iPlugin->SetHarvesterPluginFactory( *this );
0
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   300
    
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    iHarvesterPluginInfoArray.AppendL( pluginInfo );
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    CleanupStack::Pop( pluginInfo );
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   303
    }
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   304
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void CHarvesterPluginFactory::GetSupportedPluginsL(
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		RPointerArray<CHarvesterPluginInfo>& aSupportedPlugins, const TDesC& aExt )
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	{
23
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   308
    CleanupResetAndDestroyPushL( aSupportedPlugins );
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diff changeset
   309
    
20
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   310
	const TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
0
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   311
	TInt extCount = 0;
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   312
	for ( TInt i = pluginInfoCount; --i >= 0; )
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   313
        {
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   314
        CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
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   315
        
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   316
        extCount = info->iExtensions.Count();
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   317
        for ( TInt k = extCount; --k >= 0; )
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   318
            {
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   319
            TDesC* ext = info->iExtensions[k];
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   320
            
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   321
            // checking against supported plugin file extensions
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   322
            const TInt result = ext->CompareF( aExt );
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   323
            if ( result == 0 )
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   324
                {
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   325
                aSupportedPlugins.AppendL( info );
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   326
                break;
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   327
                }
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   328
            }
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   329
        }	
23
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diff changeset
   330
	
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   331
	CleanupStack::Pop( &aSupportedPlugins );
0
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   332
	}
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diff changeset
   333
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   334
EXPORT_C TBool CHarvesterPluginFactory::IsSupportedFileExtension( const TDesC& aFileName )
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   335
	{
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   336
	TPtrC extPtr;
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   337
	if( MdsUtils::GetExt( aFileName, extPtr ) )
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diff changeset
   338
		{
54
hgs
parents: 36
diff changeset
   339
        if( iLastConfirmedSupportedExt &&
hgs
parents: 36
diff changeset
   340
            extPtr.CompareF( iLastConfirmedSupportedExt->Des() ) == 0 )
hgs
parents: 36
diff changeset
   341
            {
hgs
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diff changeset
   342
            // Extension has previously been confirmed to be 
hgs
parents: 36
diff changeset
   343
            // supported file extension, no need to ask from plugins
hgs
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diff changeset
   344
            return ETrue;
hgs
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diff changeset
   345
            }
0
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   346
		TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
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   347
		TInt extCount = 0;
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   348
		for ( TInt i = pluginInfoCount; --i >= 0; )
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   349
			{
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   350
			CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
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   351
			extCount = info->iExtensions.Count();
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   352
			for ( TInt k = extCount; --k >= 0; )
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   353
				{
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diff changeset
   354
				TDesC* ext = info->iExtensions[k];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
				// checking against supported plugin file extensions
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
				TInt result = MdsUtils::Compare( *ext, extPtr );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
				if ( result == 0 )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
					{
54
hgs
parents: 36
diff changeset
   359
                    delete iLastConfirmedSupportedExt;
hgs
parents: 36
diff changeset
   360
                    iLastConfirmedSupportedExt = NULL;
hgs
parents: 36
diff changeset
   361
                    iLastConfirmedSupportedExt = extPtr.Alloc();				    
0
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
					return ETrue;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
					}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
				}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
			}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
		}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
	return EFalse;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
	}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
EXPORT_C TBool CHarvesterPluginFactory::IsContainerFileL( const TDesC& aURI )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
	{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
	TBool isContainerFile = EFalse;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
	TPtrC extPtr;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
	
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
	if( MdsUtils::GetExt( aURI, extPtr ) )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
		{
54
hgs
parents: 36
diff changeset
   377
	    if( iLastConfirmedContainerExt &&
hgs
parents: 36
diff changeset
   378
	        extPtr.CompareF( iLastConfirmedContainerExt->Des() ) == 0 )
hgs
parents: 36
diff changeset
   379
	        {
hgs
parents: 36
diff changeset
   380
	        // Extension has previously been confirmed to be 
hgs
parents: 36
diff changeset
   381
	        // container file extension, no need to ask from plugins
hgs
parents: 36
diff changeset
   382
	        return ETrue;
hgs
parents: 36
diff changeset
   383
	        }
hgs
parents: 36
diff changeset
   384
	
0
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
		RPointerArray<CHarvesterPluginInfo> supportedPlugins;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
		CleanupClosePushL( supportedPlugins );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
		GetSupportedPluginsL( supportedPlugins, extPtr );
21
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   388
		for( TInt i = supportedPlugins.Count() - 1; i >=0; i-- )
0
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
			{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
			CHarvesterPluginInfo* info = supportedPlugins[i];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
			if( info->iObjectTypes.Count() >  1 )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
				{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
				isContainerFile = ETrue;
54
hgs
parents: 36
diff changeset
   394
				delete iLastConfirmedContainerExt;
hgs
parents: 36
diff changeset
   395
				iLastConfirmedContainerExt = NULL;
hgs
parents: 36
diff changeset
   396
				iLastConfirmedContainerExt = extPtr.Alloc();
0
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
				break;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
				}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
			}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
		CleanupStack::PopAndDestroy( &supportedPlugins );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
		}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
	return isContainerFile;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
	}
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   404
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   405
void CHarvesterPluginFactory::SetPluginInfo( CHarvesterData* aHD )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   406
    {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   407
    TPtrC extPtr;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   408
    if( MdsUtils::GetExt( aHD->Uri(), extPtr ) )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   409
        {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   410
        RPointerArray<CHarvesterPluginInfo> supportedPlugins;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   411
        TRAP_IGNORE( GetSupportedPluginsL( supportedPlugins, extPtr ) );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   412
        
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   413
        if( supportedPlugins.Count() > 0 )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   414
            {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   415
            CHarvesterPluginInfo* info = supportedPlugins[0];
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   416
            aHD->SetHarvesterPluginInfo( info );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   417
            }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   418
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   419
        supportedPlugins.Close();
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   420
        }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   421
    }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   422
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   423
EXPORT_C void CHarvesterPluginFactory::SendHarvestingStatusEventL( TBool aStarted )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   424
    {
54
hgs
parents: 36
diff changeset
   425
    WRITELOG( "CHarvesterPluginFactory::SendHarvestingStatusEventL" );
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   426
    const TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   427
    TBool itemsLeft( EFalse );
36
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   428
    TBool allPluginsOnIdle( ETrue );
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   429
    for ( TInt i = pluginInfoCount; --i >= 0; )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   430
        {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   431
        CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   432
        if( info && info->iQueue.Count() )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   433
            {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   434
            itemsLeft = ETrue;
36
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   435
            if( aStarted )
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   436
                {
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   437
                // Idle state is only checked if finished event is sent
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   438
                break;
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   439
                }
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   440
            }
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   441
        if( info && info->iPlugin && !(info->iPlugin->PluginInIdleState()) )
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   442
            {
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   443
            allPluginsOnIdle = EFalse;
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   444
            }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   445
        }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   446
    
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   447
    if( !iHarvesting && itemsLeft && aStarted )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   448
        {
54
hgs
parents: 36
diff changeset
   449
        WRITELOG( "CHarvesterPluginFactory::SendHarvestingStatusEventL - overall started" );
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   450
        iHarvesting = ETrue;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   451
        iHarvesterEventManager->SendEventL( EHEObserverTypeOverall, EHEStateStarted );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   452
        // This next line is for caching the harvester started event for observers registering
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   453
        // after harvesting has already started
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   454
        iHarvesterEventManager->IncreaseItemCount( EHEObserverTypeOverall, KCacheItemCountForEventCaching );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   455
        return;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   456
        }
36
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   457
    else if( iHarvesting && (!itemsLeft || allPluginsOnIdle) && !aStarted )
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   458
        {
54
hgs
parents: 36
diff changeset
   459
        WRITELOG( "CHarvesterPluginFactory::SendHarvestingStatusEventL - overall finished" );
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   460
        iHarvesting = EFalse;                       
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   461
        iHarvesterEventManager->SendEventL( EHEObserverTypeOverall, EHEStateFinished );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   462
        iHarvesterEventManager->DecreaseItemCountL( EHEObserverTypeOverall, KCacheItemCountForEventCaching );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   463
        }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   464
    }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   465
21
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   466
EXPORT_C void CHarvesterPluginFactory::PauseHarvester( TBool aPaused )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   467
    {
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   468
    const TInt count = iHarvesterPluginInfoArray.Count();
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   469
    for ( TInt i = count; --i >= 0; )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   470
        {
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   471
        if( iHarvesterPluginInfoArray[i]->iPlugin && aPaused )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   472
            {
54
hgs
parents: 36
diff changeset
   473
            iHarvesterPluginInfoArray[i]->iPlugin->StopHarvest();
21
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   474
            }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   475
        else if( iHarvesterPluginInfoArray[i]->iPlugin )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   476
            {
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   477
            iHarvesterPluginInfoArray[i]->iPlugin->StartHarvest();
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   478
            }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   479
        }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   480
    }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   481
54
hgs
parents: 36
diff changeset
   482
EXPORT_C void CHarvesterPluginFactory::GetObjectDefL( CHarvesterData* aHD, TDes& aObjectDef )
hgs
parents: 36
diff changeset
   483
    {
hgs
parents: 36
diff changeset
   484
    TPtrC extPtr;
hgs
parents: 36
diff changeset
   485
    if( MdsUtils::GetExt( aHD->Uri(), extPtr ) )
hgs
parents: 36
diff changeset
   486
        {
hgs
parents: 36
diff changeset
   487
        RPointerArray<CHarvesterPluginInfo> supportedPlugins;
hgs
parents: 36
diff changeset
   488
        CleanupClosePushL( supportedPlugins );
hgs
parents: 36
diff changeset
   489
        GetSupportedPluginsL( supportedPlugins, extPtr );
hgs
parents: 36
diff changeset
   490
        
hgs
parents: 36
diff changeset
   491
        const TInt sCount = supportedPlugins.Count();
hgs
parents: 36
diff changeset
   492
        if( sCount == 1 )
hgs
parents: 36
diff changeset
   493
            {
hgs
parents: 36
diff changeset
   494
            CHarvesterPluginInfo* info = supportedPlugins[0];
hgs
parents: 36
diff changeset
   495
            if( info->iObjectTypes.Count() == 1 )
hgs
parents: 36
diff changeset
   496
                {
hgs
parents: 36
diff changeset
   497
                aObjectDef.Copy( *(info->iObjectTypes[0]) );
hgs
parents: 36
diff changeset
   498
                aHD->SetHarvesterPluginInfo( info );
hgs
parents: 36
diff changeset
   499
                CleanupStack::PopAndDestroy( &supportedPlugins );
hgs
parents: 36
diff changeset
   500
                return;
hgs
parents: 36
diff changeset
   501
                }
hgs
parents: 36
diff changeset
   502
            }
hgs
parents: 36
diff changeset
   503
        for( TInt i = sCount - 1; i >=0; i-- )
hgs
parents: 36
diff changeset
   504
            {
hgs
parents: 36
diff changeset
   505
            CHarvesterPluginInfo* info = supportedPlugins[i];
hgs
parents: 36
diff changeset
   506
            if ( !(info->iPlugin) )
hgs
parents: 36
diff changeset
   507
                {
hgs
parents: 36
diff changeset
   508
                info->iPlugin = CHarvesterPlugin::NewL( info->iPluginUid );
hgs
parents: 36
diff changeset
   509
                info->iPlugin->SetQueue( info->iQueue );
hgs
parents: 36
diff changeset
   510
                info->iPlugin->SetHarvesterPluginFactory( *this );  
hgs
parents: 36
diff changeset
   511
                info->iPlugin->SetBlacklist( *iBlacklist );
hgs
parents: 36
diff changeset
   512
                }
hgs
parents: 36
diff changeset
   513
            info->iPlugin->GetObjectType( aHD->Uri(), aObjectDef );
hgs
parents: 36
diff changeset
   514
            // It is possible for unmount to occure while we are waiting
hgs
parents: 36
diff changeset
   515
            // for GetObjectType to return, thus check aHD for validity
hgs
parents: 36
diff changeset
   516
            if( aHD && aObjectDef.Length() > 0 )
hgs
parents: 36
diff changeset
   517
                {
hgs
parents: 36
diff changeset
   518
                aHD->SetHarvesterPluginInfo( info );
hgs
parents: 36
diff changeset
   519
                break;
hgs
parents: 36
diff changeset
   520
                }
hgs
parents: 36
diff changeset
   521
            else if( !aHD )
hgs
parents: 36
diff changeset
   522
                {
hgs
parents: 36
diff changeset
   523
                break;
hgs
parents: 36
diff changeset
   524
                }
hgs
parents: 36
diff changeset
   525
            }
hgs
parents: 36
diff changeset
   526
        CleanupStack::PopAndDestroy( &supportedPlugins );
hgs
parents: 36
diff changeset
   527
        }
hgs
parents: 36
diff changeset
   528
    else
hgs
parents: 36
diff changeset
   529
        {
hgs
parents: 36
diff changeset
   530
        aObjectDef.Zero();
hgs
parents: 36
diff changeset
   531
        }
hgs
parents: 36
diff changeset
   532
    }
hgs
parents: 36
diff changeset
   533
hgs
parents: 36
diff changeset
   534