/*

* 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;

    }