--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omads/omadsextensions/adapters/contactsgroup/src/contactsgrpdataprovider.cpp	Tue Jul 13 03:39:25 2010 +0530
@@ -0,0 +1,295 @@
+/*
+* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Part ContactsGroup Plug In Adapter
+*
+*/
+
+
+#include <ecom/implementationproxy.h>
+#include <data_caging_path_literals.hrh>
+#include <bautils.h>
+#include <barsc.h> 
+#include <contactsgrpdatastore.rsg>
+
+#include "contactsgrpdataprovider.h"
+#include "contactsgrpdatastore.h"
+#include "contactsgrpdataproviderdefs.h"
+#include "logger.h"
+
+const TUint KContactsGrpDataProviderImplUid = 0x101FF972;
+
+// Resource file for CSmlDataStoreFormat
+
+// The following works with DS plugin added into ROM image 
+_LIT(KContactsGrpStoreFormatRscRom,"z:contactsgrpdatastore.rsc");
+
+// The following works with DS plugin installed from SIS
+_LIT(KContactsGrpStoreFormatRsc,"contactsgrpdatastore.rsc");
+
+
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::CContactsGrpDataProvider
+// C++ default constructor can NOT contain any code, that might leave
+// -----------------------------------------------------------------------------
+CContactsGrpDataProvider::CContactsGrpDataProvider(): iFilters( 1 )
+    {
+    TRACE_FUNC;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+void CContactsGrpDataProvider::ConstructL()
+    {
+    TRACE_FUNC_ENTRY;
+    
+    User::LeaveIfError( iFs.Connect() );
+    iStringPool.OpenL();
+    
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CContactsGrpDataProvider* CContactsGrpDataProvider::NewL()
+    {
+    TRACE_FUNC_ENTRY;
+    CContactsGrpDataProvider* self = new ( ELeave ) CContactsGrpDataProvider();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    TRACE_FUNC_EXIT;
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::~CContactsGrpDataProvider
+// Destructor.
+// -----------------------------------------------------------------------------
+CContactsGrpDataProvider::~CContactsGrpDataProvider()
+    {
+    TRACE_FUNC_ENTRY;
+    delete iOwnStoreFormat;
+    iStringPool.Close();
+    iFilters.Close();
+    iFs.Close();
+
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoOnFrameworkEvent
+// Not used
+// -----------------------------------------------------------------------------
+void CContactsGrpDataProvider::DoOnFrameworkEvent( TSmlFrameworkEvent, TInt /*aParam1*/, TInt /*aParam2*/ )
+    {
+    TRACE_FUNC;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoSupportsOperation
+// Checks whether data provider supports specific operation
+// -----------------------------------------------------------------------------
+TBool CContactsGrpDataProvider::DoSupportsOperation( TUid /*aOpId*/ ) const
+    {
+    TRACE_FUNC;
+    return EFalse; // optional operations are not supported
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoStoreFormatL
+// Creates data store format
+// -----------------------------------------------------------------------------
+const CSmlDataStoreFormat& CContactsGrpDataProvider::DoStoreFormatL()
+    {
+    TRACE_FUNC_ENTRY;
+
+    if (!iOwnStoreFormat)
+        {
+        iOwnStoreFormat = DoOwnStoreFormatL();
+        }
+    	
+    TRACE_FUNC_EXIT;
+    	
+    return *iOwnStoreFormat;	
+    }
+	
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoListStoresLC
+// Returns array fo data stores that can be opened
+// -----------------------------------------------------------------------------
+CDesCArray* CContactsGrpDataProvider::DoListStoresLC()
+    {
+    TRACE_FUNC_ENTRY;
+
+    CDesCArrayFlat* stores = new ( ELeave ) CDesCArrayFlat( 1 );
+    CleanupStack::PushL( stores );
+    
+    stores->AppendL( KContactsGrpStoreName );
+
+    TRACE_FUNC_EXIT;
+
+    return stores;	
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoDefaultStoreL
+// Returns the name of the default data store
+// -----------------------------------------------------------------------------
+const TDesC& CContactsGrpDataProvider::DoDefaultStoreL()
+    {
+    TRACE_FUNC;
+    return KContactsGrpStoreName;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoNewStoreInstanceLC
+// Creates a new data store object, which can be used for synchronization
+// ----------------------------------------------------------------------------- 
+CSmlDataStore* CContactsGrpDataProvider::DoNewStoreInstanceLC()
+    {
+    TRACE_FUNC_ENTRY;
+    CContactsGrpDataStore* newStore = CContactsGrpDataStore::NewLC();
+    TRACE_FUNC_EXIT;
+    return newStore;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoSupportedServerFiltersL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+const RPointerArray<CSyncMLFilter>& CContactsGrpDataProvider::DoSupportedServerFiltersL()
+    {
+    TRACE_FUNC;
+    return iFilters; // empty array
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoCheckSupportedServerFiltersL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+void CContactsGrpDataProvider::DoCheckSupportedServerFiltersL(
+    const CSmlDataStoreFormat& /*aServerDataStoreFormat*/,
+    RPointerArray<CSyncMLFilter>& /*aFilters*/,
+    TSyncMLFilterChangeInfo& /*aChangeInfo*/ )
+    {
+    TRACE_FUNC;
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoCheckServerFiltersL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+void CContactsGrpDataProvider::DoCheckServerFiltersL( RPointerArray<CSyncMLFilter>& /*aFilters*/,
+    TSyncMLFilterChangeInfo& /*aChangeInfo*/ )
+    {
+    TRACE_FUNC;
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoGenerateRecordFilterQueryLC
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+HBufC* CContactsGrpDataProvider::DoGenerateRecordFilterQueryLC(
+    const RPointerArray<CSyncMLFilter>& /*aFilters*/, TSyncMLFilterMatchType /*aMatch*/,
+    TDes& /*aFilterMimeType*/, TSyncMLFilterType& /*aFilterType*/, TDesC& /*aStoreName*/ )
+    {
+    TRACE_FUNC;
+    User::Leave( KErrNotSupported );
+    return NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoGenerateFieldFilterQueryL
+// Filters are not supported
+// ----------------------------------------------------------------------------- 
+void CContactsGrpDataProvider::DoGenerateFieldFilterQueryL(
+    const RPointerArray<CSyncMLFilter>& /*aFilters*/, TDes& /*aFilterMimeType*/,
+    RPointerArray<CSmlDataProperty>& /*aProperties*/, TDesC& /*aStoreName*/ )
+    {	
+    TRACE_FUNC;
+    User::Leave( KErrNotSupported );
+    }
+
+// -----------------------------------------------------------------------------
+// CContactsGrpDataProvider::DoOwnStoreFormatL
+// Creates data store format
+// -----------------------------------------------------------------------------
+CSmlDataStoreFormat* CContactsGrpDataProvider::DoOwnStoreFormatL()
+    {
+    TRACE_FUNC_ENTRY;
+
+    TParse* parse = new ( ELeave ) TParse();
+    CleanupStack::PushL(parse);
+    TFileName fileName;
+    RResourceFile resourceFile;
+    
+    parse->Set( KContactsGrpStoreFormatRsc, &KDC_RESOURCE_FILES_DIR, NULL );
+    fileName = parse->FullName();
+    BaflUtils::NearestLanguageFile( iFs, fileName );
+    LOGGER_WRITE_1( "file: %S", &fileName );
+    
+    TRAPD( error, resourceFile.OpenL( iFs, fileName ) );
+    if ( error )
+        {
+        LOGGER_WRITE_1( "RResourceFile::OpenL leaved with %d - try again", error );
+        parse->Set( KContactsGrpStoreFormatRscRom, &KDC_RESOURCE_FILES_DIR, NULL );
+        fileName = parse->FullName();
+        BaflUtils::NearestLanguageFile( iFs, fileName );
+        LOGGER_WRITE_1( "file: %S", &fileName );
+        resourceFile.OpenL( iFs, fileName );
+        }
+    CleanupClosePushL( resourceFile );
+    HBufC8* buffer = resourceFile.AllocReadLC( CONTACTSGROUP_DATA_STORE );
+
+    TResourceReader reader;
+    reader.SetBuffer( buffer );
+    
+    CSmlDataStoreFormat* dsFormat = NULL;
+    dsFormat = CSmlDataStoreFormat::NewLC( iStringPool, reader );
+
+    CleanupStack::Pop( dsFormat );
+    CleanupStack::PopAndDestroy( buffer );
+    CleanupStack::PopAndDestroy( &resourceFile );
+    CleanupStack::PopAndDestroy( parse );
+    
+    TRACE_FUNC_EXIT;
+
+    return dsFormat;
+    }
+	
+// -----------------------------------------------------------------------------
+// ImplementationTable
+// Required by ECom plugin interface, tells the entry point of the library
+// -----------------------------------------------------------------------------
+const TImplementationProxy ImplementationTable[] = 
+    {
+    IMPLEMENTATION_PROXY_ENTRY( KContactsGrpDataProviderImplUid, CContactsGrpDataProvider::NewL )
+    };
+
+// -----------------------------------------------------------------------------
+// ImplementationGroupProxy
+// Returns the implementation table, required by the ECom plugin interface
+// -----------------------------------------------------------------------------
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )
+    {
+    aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy );
+    return ImplementationTable;
+    }