diff -r 000000000000 -r c53acadfccc6 harvester/common/src/harvesterpluginfactory.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/harvester/common/src/harvesterpluginfactory.cpp	Mon Jan 18 20:34:07 2010 +0200
@@ -0,0 +1,353 @@
+/*
+* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Harvester plugin factory
+ *
+*/
+
+
+#include <e32base.h>
+#include <e32std.h>
+#include <apmrec.h>
+#include <harvesterplugin.h>
+#include <mdeobject.h>
+#include <harvesterdata.h>
+
+#include "harvesterpluginfactory.h"
+#include "harvesterplugininfo.h"
+#include "mdsutils.h"
+#include "harvesterlog.h"
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CHarvesterPluginFactory::CHarvesterPluginFactory() :
+    iBlacklist( NULL )
+	{
+	WRITELOG( "CHarvesterPluginFactory::CHarvesterPluginFactory()" );
+	}
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CHarvesterPluginFactory* CHarvesterPluginFactory::NewL()
+	{
+	WRITELOG( "CHarvesterPluginFactory::NewL()" );
+	CHarvesterPluginFactory* self = new (ELeave) CHarvesterPluginFactory();
+	CleanupStack::PushL ( self);
+	self->ConstructL ();
+	CleanupStack::Pop ( self);
+
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CHarvesterPluginFactory::~CHarvesterPluginFactory()
+	{
+	WRITELOG( "CHarvesterPluginFactory::~CHarvesterPluginFactory()" );
+	iHarvesterPluginInfoArray.ResetAndDestroy();
+	iHarvesterPluginInfoArray.Close();
+	REComSession::FinalClose();
+	}
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterPluginFactory::ConstructL()
+	{
+	WRITELOG( "CHarvesterPluginFactory::ConstructL()" );
+	SetupHarvesterPluginInfoL();
+	}
+
+// ---------------------------------------------------------------------------
+// GetObjectDef
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPluginFactory::GetObjectDefL( CHarvesterData& aHD, TDes& aObjectDef )
+	{
+	TPtrC extPtr;
+	if( MdsUtils::GetExt( aHD.Uri(), extPtr ) )
+		{
+		RPointerArray<CHarvesterPluginInfo> supportedPlugins;
+		CleanupClosePushL( supportedPlugins );
+		GetSupportedPluginsL( supportedPlugins, extPtr );
+		
+		const TInt sCount = supportedPlugins.Count();
+		if( sCount == 1 )
+			{
+			CHarvesterPluginInfo* info = supportedPlugins[0];
+			if( info->iObjectTypes.Count() == 1 )
+				{
+				aObjectDef.Copy( *(info->iObjectTypes[0]) );
+				aHD.SetHarvesterPluginInfo( info );
+				CleanupStack::PopAndDestroy( &supportedPlugins );
+				return;
+				}
+			}
+		for( TInt i = 0; i < sCount; i++ )
+			{
+			CHarvesterPluginInfo* info = supportedPlugins[i];
+			if ( !(info->iPlugin) )
+				{
+				info->iPlugin = CHarvesterPlugin::NewL( info->iPluginUid );
+				info->iPlugin->SetQueue( info->iQueue );
+				}
+			info->iPlugin->GetObjectType( aHD.Uri(), aObjectDef );
+			if( aObjectDef.Length() > 0 )
+				{
+				aHD.SetHarvesterPluginInfo( info );
+				break;
+				}
+			}
+		CleanupStack::PopAndDestroy( &supportedPlugins );
+		}
+	else
+		{
+		aObjectDef.Zero();
+		}
+	}
+	
+// ---------------------------------------------------------------------------
+// GetMimeType
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPluginFactory::GetMimeType(const TDesC& /*aUri*/, TDes& aMimeType)
+	{
+	_LIT( KJPGMimeType, "image/jpeg" );
+	aMimeType.Copy( KJPGMimeType );
+	}
+
+// ---------------------------------------------------------------------------
+// HarvestL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CHarvesterPluginFactory::HarvestL( CHarvesterData* aHD )
+	{
+#ifdef _DEBUG
+	WRITELOG1("CHarvesterPluginFactory::HarvestL - aHD->Uri: %S", &aHD->Uri() );
+#endif
+	CHarvesterPluginInfo* hpi = aHD->HarvesterPluginInfo();
+		
+	if ( hpi )
+		{
+		if ( ! hpi->iPlugin )
+	   		{
+	   		hpi->iPlugin = CHarvesterPlugin::NewL( hpi->iPluginUid );
+	   		hpi->iPlugin->SetQueue( hpi->iQueue );
+	   		hpi->iPlugin->SetBlacklist( *iBlacklist );
+	   		}
+			
+		if( aHD->ObjectType() == EFastHarvest || aHD->Origin() == MdeConstants::Object::ECamera )
+		   	{
+		   	hpi->iQueue.Insert( aHD, 0 );
+		    	}
+	    else
+			{
+			hpi->iQueue.AppendL( aHD );
+			}
+		    
+		hpi->iPlugin->StartHarvest();
+			
+		return KErrNone;
+		}
+		
+	return KErrNotFound;
+	}
+
+// ---------------------------------------------------------------------------
+// GetPluginInfos
+// ---------------------------------------------------------------------------
+//
+EXPORT_C RPointerArray<CHarvesterPluginInfo>& CHarvesterPluginFactory::GetPluginInfos()
+	{
+	return iHarvesterPluginInfoArray;
+	}
+
+// ---------------------------------------------------------------------------
+// SetBlacklist
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CHarvesterPluginFactory::SetBlacklist( CHarvesterBlacklist& aBlacklist )
+	{
+	WRITELOG( "CHarvesterPluginFactory::SetBlacklist()" );
+	iBlacklist = &aBlacklist;
+	
+	TInt count = iHarvesterPluginInfoArray.Count();
+	for ( TInt i = 0; i < count; i++ )
+		{
+		iHarvesterPluginInfoArray[i]->iPlugin->SetBlacklist( *iBlacklist );
+		}
+	
+	}
+
+// ---------------------------------------------------------------------------
+// SetupHarvesterPluginInfoL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterPluginFactory::SetupHarvesterPluginInfoL()
+    {
+    WRITELOG( "CHarvesterPluginFactory::SetupHarvesterPluginInfo()" );
+    
+    RImplInfoPtrArray infoArray;
+    TCleanupItem cleanupItem( MdsUtils::CleanupEComArray, &infoArray );
+    CleanupStack::PushL( cleanupItem );
+ 
+    CHarvesterPlugin::ListImplementationsL( infoArray );
+
+    for ( TInt i = infoArray.Count(); --i >= 0; )
+        {
+        // Parse the MIME types and resolve plug-in's uids from infoArray to iDataTypeArray
+        CImplementationInformation* info = infoArray[i];
+        const TBufC8<KMaxFileName>& type = info->DataType();
+        const TBufC8<KMaxFileName>& opaque = info->OpaqueData();
+        TUid implUID = info->ImplementationUid(); 
+                
+        AddNewPluginL( type, opaque, implUID );   
+        }
+    
+    CleanupStack::PopAndDestroy( &infoArray );
+    }
+
+// ---------------------------------------------------------------------------
+// AddNewPluginL
+// ---------------------------------------------------------------------------
+//
+void CHarvesterPluginFactory::AddNewPluginL( const TDesC8& aType,
+		const TDesC8& aOpaque, TUid aPluginUid )
+    {      
+    WRITELOG( "CHarvesterPluginFactory::AddNewPluginL" );
+
+    CHarvesterPluginInfo* pluginInfo = new (ELeave) CHarvesterPluginInfo;
+    CleanupStack::PushL( pluginInfo );
+
+    // get file extensions
+    TLex8 lex( aOpaque );
+    while ( !lex.Eos() )
+        {
+        /* Tokenizing file extensions using TLex8 */
+        lex.SkipSpaceAndMark();
+
+        TPtrC8 extToken = lex.NextToken();
+
+        HBufC* str = HBufC::NewLC( extToken.Length() );
+        str->Des().Copy( extToken );
+        pluginInfo->iExtensions.AppendL( str );
+        CleanupStack::Pop( str );
+        }
+
+    // get object types
+    TLex8 lexObjectTypes( aType );
+    while ( !lexObjectTypes.Eos() )
+        {
+        /* Tokenizing object types using TLex8 */
+        lexObjectTypes.SkipSpaceAndMark();
+        
+        TPtrC8 objectTypeToken = lexObjectTypes.NextToken();
+
+        HBufC* str = HBufC::NewLC( objectTypeToken.Length() );
+        str->Des().Copy( objectTypeToken );
+        pluginInfo->iObjectTypes.AppendL( str );
+        CleanupStack::Pop( str );
+        }
+    
+    pluginInfo->iPluginUid = aPluginUid;
+    
+    // Load plugin
+    pluginInfo->iPlugin = CHarvesterPlugin::NewL( pluginInfo->iPluginUid );
+    pluginInfo->iPlugin->SetQueue( pluginInfo->iQueue );    
+    
+    iHarvesterPluginInfoArray.AppendL( pluginInfo );
+    CleanupStack::Pop( pluginInfo );
+    }
+
+void CHarvesterPluginFactory::GetSupportedPluginsL(
+		RPointerArray<CHarvesterPluginInfo>& aSupportedPlugins, const TDesC& aExt )
+	{
+	TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
+	TInt extCount = 0;
+	for ( TInt i = pluginInfoCount; --i >= 0; )
+        {
+        CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
+        
+        extCount = info->iExtensions.Count();
+        for ( TInt k = extCount; --k >= 0; )
+            {
+            TDesC* ext = info->iExtensions[k];
+            
+            // checking against supported plugin file extensions
+            const TInt result = ext->CompareF( aExt );
+            if ( result == 0 )
+                {
+                aSupportedPlugins.AppendL( info );
+                break;
+                }
+            }
+        }	
+	}
+
+EXPORT_C TBool CHarvesterPluginFactory::IsSupportedFileExtension( const TDesC& aFileName )
+	{
+	TPtrC extPtr;
+	if( MdsUtils::GetExt( aFileName, extPtr ) )
+		{
+		TInt pluginInfoCount = iHarvesterPluginInfoArray.Count();
+		TInt extCount = 0;
+		for ( TInt i = pluginInfoCount; --i >= 0; )
+			{
+			CHarvesterPluginInfo* info = iHarvesterPluginInfoArray[i];
+			extCount = info->iExtensions.Count();
+			for ( TInt k = extCount; --k >= 0; )
+				{
+				TDesC* ext = info->iExtensions[k];
+				// checking against supported plugin file extensions
+				TInt result = MdsUtils::Compare( *ext, extPtr );
+				if ( result == 0 )
+					{
+					return ETrue;
+					}
+				}
+			}
+		}
+	return EFalse;
+	}
+
+EXPORT_C TBool CHarvesterPluginFactory::IsContainerFileL( const TDesC& aURI )
+	{
+	TBool isContainerFile = EFalse;
+	TPtrC extPtr;
+	
+	if( MdsUtils::GetExt( aURI, extPtr ) )
+		{
+		RPointerArray<CHarvesterPluginInfo> supportedPlugins;
+		CleanupClosePushL( supportedPlugins );
+		GetSupportedPluginsL( supportedPlugins, extPtr );
+		const TInt sCount = supportedPlugins.Count();
+		for( TInt i = 0; i < sCount; i++ )
+			{
+			CHarvesterPluginInfo* info = supportedPlugins[i];
+			if( info->iObjectTypes.Count() >  1 )
+				{
+				isContainerFile = ETrue;
+				break;
+				}
+			}
+		CleanupStack::PopAndDestroy( &supportedPlugins );
+		}
+	return isContainerFile;
+	}