harvester/common/src/harvesterpluginfactory.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 14:44:37 +0300
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child 54 a3cc46f37772
permissions -rw-r--r--
Revision: 201025 Kit: 2010127
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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 )
0
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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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    if (iHarvesterEventManager)
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        {
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        iHarvesterEventManager->ReleaseInstance();
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        }
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0
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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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	TPtrC extPtr;
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	if( MdsUtils::GetExt( aHD.Uri(), extPtr ) )
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		{
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		RPointerArray<CHarvesterPluginInfo> supportedPlugins;
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		CleanupClosePushL( supportedPlugins );
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		GetSupportedPluginsL( supportedPlugins, extPtr );
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		const TInt sCount = supportedPlugins.Count();
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		if( sCount == 1 )
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			{
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			CHarvesterPluginInfo* info = supportedPlugins[0];
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			if( info->iObjectTypes.Count() == 1 )
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				{
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				aObjectDef.Copy( *(info->iObjectTypes[0]) );
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				aHD.SetHarvesterPluginInfo( info );
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				CleanupStack::PopAndDestroy( &supportedPlugins );
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   114
				return;
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   115
				}
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			}
21
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		for( TInt i = sCount - 1; i >=0; i-- )
0
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			{
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			CHarvesterPluginInfo* info = supportedPlugins[i];
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			if ( !(info->iPlugin) )
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   121
				{
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				info->iPlugin = CHarvesterPlugin::NewL( info->iPluginUid );
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				info->iPlugin->SetQueue( info->iQueue );
20
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				info->iPlugin->SetHarvesterPluginFactory( *this );  
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   125
				info->iPlugin->SetBlacklist( *iBlacklist );
0
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   126
				}
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			info->iPlugin->GetObjectType( aHD.Uri(), aObjectDef );
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			if( aObjectDef.Length() > 0 )
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				{
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				aHD.SetHarvesterPluginInfo( info );
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   131
				break;
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				}
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			}
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		CleanupStack::PopAndDestroy( &supportedPlugins );
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   135
		}
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   136
	else
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   137
		{
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		aObjectDef.Zero();
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   139
		}
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	}
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   141
	
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// ---------------------------------------------------------------------------
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   143
// GetMimeType
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// ---------------------------------------------------------------------------
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   145
//
20
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   146
EXPORT_C void CHarvesterPluginFactory::GetMimeType(const TDesC& aUri, TDes& aMimeType)
0
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   147
	{
20
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   148
    TPtrC extPtr;
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   149
    if( MdsUtils::GetExt( aUri, extPtr ) )
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   150
        {
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   151
        RPointerArray<CHarvesterPluginInfo> supportedPlugins;
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   152
        TRAP_IGNORE( GetSupportedPluginsL( supportedPlugins, extPtr ) );
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   153
        
21
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   154
        for( TInt i = supportedPlugins.Count() - 1; i >=0; i-- )
20
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   155
            {
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   156
            CHarvesterPluginInfo* info = supportedPlugins[i];
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   157
            if ( !(info->iPlugin) )
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   158
                {
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   159
                TRAPD( error, info->iPlugin = CHarvesterPlugin::NewL( info->iPluginUid ) );
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   160
                if( error != KErrNone )
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   161
                    {
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   162
                    aMimeType.Zero();
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   163
                    return;
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   164
                    }
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   165
                info->iPlugin->SetQueue( info->iQueue );
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   166
                info->iPlugin->SetHarvesterPluginFactory( *this );  
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   167
                info->iPlugin->SetBlacklist( *iBlacklist );
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diff changeset
   168
                }
21
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diff changeset
   169
            info->iPlugin->GetMimeType( aUri, aMimeType );
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diff changeset
   170
            if( aMimeType.Length() > 0 )
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   171
                {
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   172
                break;
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diff changeset
   173
                }
20
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diff changeset
   174
            }
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diff changeset
   175
        supportedPlugins.Close();
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diff changeset
   176
        }
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   177
    else
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diff changeset
   178
        {
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   179
        aMimeType.Zero();
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diff changeset
   180
        }
0
c53acadfccc6 Revision: 201001
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   181
	}
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   182
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   183
// ---------------------------------------------------------------------------
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   184
// HarvestL
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   185
// ---------------------------------------------------------------------------
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   186
//
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   187
EXPORT_C TInt CHarvesterPluginFactory::HarvestL( CHarvesterData* aHD )
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   188
	{
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   189
#ifdef _DEBUG
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   190
	WRITELOG1("CHarvesterPluginFactory::HarvestL - aHD->Uri: %S", &aHD->Uri() );
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diff changeset
   191
#endif
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   192
	CHarvesterPluginInfo* hpi = aHD->HarvesterPluginInfo();
20
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parents: 0
diff changeset
   193
	
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diff changeset
   194
	if( !hpi )
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diff changeset
   195
	    {
6dfc5f825351 Revision: 201007
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diff changeset
   196
	    SetPluginInfo( aHD );
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diff changeset
   197
	    hpi = aHD->HarvesterPluginInfo();
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diff changeset
   198
	    }
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parents: 0
diff changeset
   199
	
0
c53acadfccc6 Revision: 201001
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parents:
diff changeset
   200
	if ( hpi )
c53acadfccc6 Revision: 201001
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parents:
diff changeset
   201
		{
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   202
		if ( ! hpi->iPlugin )
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parents:
diff changeset
   203
	   		{
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   204
	   		hpi->iPlugin = CHarvesterPlugin::NewL( hpi->iPluginUid );
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   205
	   		hpi->iPlugin->SetQueue( hpi->iQueue );
20
6dfc5f825351 Revision: 201007
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diff changeset
   206
	   		hpi->iPlugin->SetHarvesterPluginFactory( *this );  
0
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   207
	   		hpi->iPlugin->SetBlacklist( *iBlacklist );
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diff changeset
   208
	   		}
c53acadfccc6 Revision: 201001
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parents:
diff changeset
   209
			
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   210
		if( aHD->ObjectType() == EFastHarvest || aHD->Origin() == MdeConstants::Object::ECamera )
c53acadfccc6 Revision: 201001
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diff changeset
   211
		   	{
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   212
		   	hpi->iQueue.Insert( aHD, 0 );
20
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parents: 0
diff changeset
   213
		   	if( !hpi->iPlugin->IsActive() )
6dfc5f825351 Revision: 201007
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parents: 0
diff changeset
   214
		   	    {
21
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diff changeset
   215
	            hpi->iPlugin->SetPriority( KHarvesterPriorityHarvestingPlugin + 1 );
20
6dfc5f825351 Revision: 201007
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diff changeset
   216
		   	    }
6dfc5f825351 Revision: 201007
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diff changeset
   217
		    }
0
c53acadfccc6 Revision: 201001
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diff changeset
   218
	    else
c53acadfccc6 Revision: 201001
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diff changeset
   219
			{
c53acadfccc6 Revision: 201001
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   220
			hpi->iQueue.AppendL( aHD );
c53acadfccc6 Revision: 201001
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parents:
diff changeset
   221
			}
c53acadfccc6 Revision: 201001
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parents:
diff changeset
   222
		    
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   223
		hpi->iPlugin->StartHarvest();
c53acadfccc6 Revision: 201001
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parents:
diff changeset
   224
			
c53acadfccc6 Revision: 201001
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   225
		return KErrNone;
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diff changeset
   226
		}
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parents:
diff changeset
   227
		
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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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	        {
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	        iHarvesterPluginInfoArray[i]->iPlugin->SetBlacklist( *iBlacklist );
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	        }
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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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    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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        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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        }
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    pluginInfo->iPluginUid = aPluginUid;
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21
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#ifdef MDS_HARVESTERPLUGINS_ON_BOOT
0
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    pluginInfo->iPlugin = CHarvesterPlugin::NewL( pluginInfo->iPluginUid );
20
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    pluginInfo->iPlugin->SetQueue( pluginInfo->iQueue );
21
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    pluginInfo->iPlugin->SetHarvesterPluginFactory( *this );
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#endif
0
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    iHarvesterPluginInfoArray.AppendL( pluginInfo );
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    CleanupStack::Pop( pluginInfo );
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    }
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void CHarvesterPluginFactory::GetSupportedPluginsL(
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diff changeset
   342
		RPointerArray<CHarvesterPluginInfo>& aSupportedPlugins, const TDesC& aExt )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
	{
23
33ae025ac1e8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 21
diff changeset
   344
    CleanupResetAndDestroyPushL( aSupportedPlugins );
33ae025ac1e8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 21
diff changeset
   345
    
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   346
	const TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
0
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
	TInt extCount = 0;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
	for ( TInt i = pluginInfoCount; --i >= 0; )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        {
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
        
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
        extCount = info->iExtensions.Count();
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        for ( TInt k = extCount; --k >= 0; )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
            {
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
            TDesC* ext = info->iExtensions[k];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
            
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
            // checking against supported plugin file extensions
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
            const TInt result = ext->CompareF( aExt );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
            if ( result == 0 )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
                {
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
                aSupportedPlugins.AppendL( info );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
                break;
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
        }	
23
33ae025ac1e8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 21
diff changeset
   366
	
33ae025ac1e8 Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 21
diff changeset
   367
	CleanupStack::Pop( &aSupportedPlugins );
0
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::IsSupportedFileExtension( const TDesC& aFileName )
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
	TPtrC extPtr;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
	if( MdsUtils::GetExt( aFileName, 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
		TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
		TInt extCount = 0;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
		for ( TInt i = pluginInfoCount; --i >= 0; )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
			{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
			CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
			extCount = info->iExtensions.Count();
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
			for ( TInt k = extCount; --k >= 0; )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
				{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
				TDesC* ext = info->iExtensions[k];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
				// checking against supported plugin file extensions
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
				TInt result = MdsUtils::Compare( *ext, extPtr );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
				if ( result == 0 )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
					{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
					return ETrue;
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
				}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
			}
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
	return EFalse;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
	}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
EXPORT_C TBool CHarvesterPluginFactory::IsContainerFileL( const TDesC& aURI )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
	{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
	TBool isContainerFile = EFalse;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
	TPtrC extPtr;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
	
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
	if( MdsUtils::GetExt( aURI, extPtr ) )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
		{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
		RPointerArray<CHarvesterPluginInfo> supportedPlugins;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
		CleanupClosePushL( supportedPlugins );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
		GetSupportedPluginsL( supportedPlugins, extPtr );
21
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   406
		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
   407
			{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
			CHarvesterPluginInfo* info = supportedPlugins[i];
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
			if( info->iObjectTypes.Count() >  1 )
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
				{
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
				isContainerFile = ETrue;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
				break;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
				}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
			}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
		CleanupStack::PopAndDestroy( &supportedPlugins );
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
		}
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	return isContainerFile;
c53acadfccc6 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
	}
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   419
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   420
void CHarvesterPluginFactory::SetPluginInfo( CHarvesterData* aHD )
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
    TPtrC extPtr;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   423
    if( MdsUtils::GetExt( aHD->Uri(), extPtr ) )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   424
        {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   425
        RPointerArray<CHarvesterPluginInfo> supportedPlugins;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   426
        TRAP_IGNORE( GetSupportedPluginsL( supportedPlugins, extPtr ) );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   427
        
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   428
        if( supportedPlugins.Count() > 0 )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   429
            {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   430
            CHarvesterPluginInfo* info = supportedPlugins[0];
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   431
            aHD->SetHarvesterPluginInfo( info );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   432
            }
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
        supportedPlugins.Close();
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   435
        }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   436
    }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   437
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   438
EXPORT_C void CHarvesterPluginFactory::SendHarvestingStatusEventL( TBool aStarted )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   439
    {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   440
    const TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   441
    TBool itemsLeft( EFalse );
36
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   442
    TBool allPluginsOnIdle( ETrue );
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   443
    for ( TInt i = pluginInfoCount; --i >= 0; )
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
        CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   446
        if( info && info->iQueue.Count() )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   447
            {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   448
            itemsLeft = ETrue;
36
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   449
            if( aStarted )
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   450
                {
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   451
                // 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
   452
                break;
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   453
                }
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   454
            }
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   455
        if( info && info->iPlugin && !(info->iPlugin->PluginInIdleState()) )
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   456
            {
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   457
            allPluginsOnIdle = EFalse;
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   458
            }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   459
        }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   460
    
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   461
    if( !iHarvesting && itemsLeft && aStarted )
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   462
        {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   463
        iHarvesting = ETrue;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   464
        iHarvesterEventManager->SendEventL( EHEObserverTypeOverall, EHEStateStarted );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   465
        // 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
   466
        // after harvesting has already started
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   467
        iHarvesterEventManager->IncreaseItemCount( EHEObserverTypeOverall, KCacheItemCountForEventCaching );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   468
        return;
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   469
        }
36
aa5a574040a4 Revision: 201025
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 23
diff changeset
   470
    else if( iHarvesting && (!itemsLeft || allPluginsOnIdle) && !aStarted )
20
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   471
        {
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   472
        iHarvesting = EFalse;                       
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   473
        iHarvesterEventManager->SendEventL( EHEObserverTypeOverall, EHEStateFinished );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   474
        iHarvesterEventManager->DecreaseItemCountL( EHEObserverTypeOverall, KCacheItemCountForEventCaching );
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   475
        }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   476
    }
6dfc5f825351 Revision: 201007
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 0
diff changeset
   477
21
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   478
EXPORT_C void CHarvesterPluginFactory::PauseHarvester( TBool aPaused )
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
    const TInt count = iHarvesterPluginInfoArray.Count();
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   481
    for ( TInt i = count; --i >= 0; )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   482
        {
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   483
        if( iHarvesterPluginInfoArray[i]->iPlugin && aPaused )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   484
            {
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   485
            iHarvesterPluginInfoArray[i]->iPlugin->Cancel();
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   486
            }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   487
        else if( iHarvesterPluginInfoArray[i]->iPlugin )
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   488
            {
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   489
            iHarvesterPluginInfoArray[i]->iPlugin->StartHarvest();
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   490
            }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   491
        }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   492
    }
50bf9db68373 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 20
diff changeset
   493