--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imservices/instantmessagingcache/imcacheclient/src/cimcachefactory.cpp	Thu Dec 17 08:54:49 2009 +0200
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2008 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:  factory class to create access and updateer class implementation
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "cimcachefactory.h"
+
+#include	"cimcacheupdater.h"
+#include	"mimcacheupdater.h"
+#include	"cimcacheaccessor.h"
+#include	"mimcacheaccessor.h"
+#include	"cimcacheclient.h"
+// logs
+#include    "imcachedebugtrace.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+ // -----------------------------------------------------------------------------
+// CIMCacheFactory::Instance
+//see whether there is an instance in the TLS
+//if not create the instance and set the same in TLS
+// -----------------------------------------------------------------------------
+//
+ EXPORT_C CIMCacheFactory* CIMCacheFactory::InstanceL()
+    {
+     TRACE( T_LIT("CIMCacheFactory::InstanceL begin") );
+     CIMCacheFactory *factory = static_cast<CIMCacheFactory*>( Dll::Tls() );
+    
+     if ( ! factory )
+        {
+        // no existing instance, create a new one
+        factory = CIMCacheFactory::NewL();
+        CleanupStack::PushL( factory );
+        User::LeaveIfError( Dll::SetTls( static_cast<TAny*>( factory ) ) );
+        CleanupStack::Pop( factory );
+        }
+     TRACE( T_LIT("CIMCacheFactory::InstanceL end") );
+     factory->IncrementReference();
+     return factory;
+    }    
+ // -----------------------------------------------------------------------------
+// CIMCacheFactory::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CIMCacheFactory* CIMCacheFactory::NewL()
+	{
+    TRACE( T_LIT("CIMCacheFactory::NewL begin") );
+    CIMCacheFactory* self = new ( ELeave ) CIMCacheFactory() ;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );  //self
+    TRACE( T_LIT("CIMCacheFactory::NewL end") );
+    return self;
+	}
+
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::Release()
+// -----------------------------------------------------------------------------
+// 	       
+EXPORT_C void CIMCacheFactory::Release()
+    {
+    TRACE( T_LIT("CIMCacheFactory::Release start") );
+    //if any instance in TLS get the same and delete it    
+    CIMCacheFactory *factory = static_cast<CIMCacheFactory*>( Dll::Tls() );
+    if ( factory &&  !(factory->DecrementReference()))
+    if ( factory )
+        {
+        delete factory;
+        Dll::SetTls( NULL );
+        }
+    TRACE( T_LIT("CIMCacheFactory::Release end") );
+    }
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::IncrementReference()
+// -----------------------------------------------------------------------------
+//
+void CIMCacheFactory::IncrementReference()
+    {
+    TRACE( T_LIT("CIMCacheFactory::IncrementReference ") );
+    iReferenceCount++;   
+    }
+
+// -----------------------------------------------------------------------------
+// CPresenceCacheServer::DecrementReference()
+// -----------------------------------------------------------------------------
+//
+TInt CIMCacheFactory::DecrementReference()
+    {
+    TRACE( T_LIT("CIMCacheFactory::DecrementReference ") );
+    iReferenceCount--; 
+    return iReferenceCount;    
+    }
+    
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::CIMCacheFactory()
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+// 
+CIMCacheFactory::CIMCacheFactory()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::~CIMCacheFactory()
+// Symbian OS desstructor 
+// -----------------------------------------------------------------------------
+//
+CIMCacheFactory::~CIMCacheFactory()
+	{
+	TRACE( T_LIT("CIMCacheFactory::~CIMCacheFactory start") );
+	iUpdaterArray.ResetAndDestroy();
+	iAccessorArray.ResetAndDestroy();
+	delete iServerKeepAlive;
+	TRACE( T_LIT("CIMCacheFactory::~CIMCacheFactory end") );
+	}
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::ConstructL()
+// Symbian OS default constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIMCacheFactory::ConstructL( )
+	{
+	TRACE( T_LIT("CIMCacheFactory::ConstructL start") );
+	iServerKeepAlive = new(ELeave) CIMCacheClient(); // CSI: 74 # this needs to be like this
+	TRACE( T_LIT("CIMCacheFactory::ConstructL end") );
+	}
+
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::CreateUpdaterL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C MIMCacheUpdater* CIMCacheFactory::CreateUpdaterL(TInt aServiceId,
+															const TDesC& aUserId ,
+															TBool aRegistrationNeeded )
+    {
+    TRACE( T_LIT("CIMCacheFactory::CreateAccessL begin") );
+    
+    CIMCacheUpdater* updater = NULL;
+
+	TInt count = iUpdaterArray.Count();
+	for( TInt i = 0; i < count; ++i )
+		{
+		if( iUpdaterArray[i]->ServiceId() == aServiceId )
+			{
+			updater = iUpdaterArray[i];
+			break;
+			}
+		}
+	if( !updater ) 
+		{
+		updater = CIMCacheUpdater::NewL( aServiceId, aUserId, aRegistrationNeeded );
+		iUpdaterArray.Append(updater);
+		}
+		
+    TRACE( T_LIT("CIMCacheFactory::CreateAccessL end") );
+    return updater;
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCacheFactory::CreateAccessorL()
+// -----------------------------------------------------------------------------
+//
+EXPORT_C MIMCacheAccessor* CIMCacheFactory::CreateAccessorL(TInt aServiceId,
+															const TDesC& aUserId  )
+    {
+    TRACE( T_LIT("CIMCacheFactory::CreateAccessL begin") );
+    
+    CIMCacheAccessor* accessor = NULL;
+
+	TInt count = iAccessorArray.Count();
+	for( TInt i = 0; i < count; ++i )
+		{
+		if( iAccessorArray[i]->ServiceId() == aServiceId )
+			{
+			accessor = iAccessorArray[i];
+			break;
+			}
+		}
+	if( !accessor ) 
+		{
+		accessor = CIMCacheAccessor::NewL( aServiceId, aUserId );
+		iAccessorArray.Append(accessor);
+		}
+		
+    TRACE( T_LIT("CIMCacheFactory::CreateAccessL end") );
+    return accessor;
+    }
+//  End of File
+