/*

* Copyright (c) 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:  Part of SyncML Data Synchronization Plug In Adapter

*

*/

#include <f32file.h>

#include <bautils.h>

#include <barsc.h> 

#include <stringpool.h> 

#include <data_caging_path_literals.hrh>

#include <smldataformat.h>

#include <ecom/implementationproxy.h>

#include "mediadsprovider.h"

#include "mediadsproviderdefs.h"

#include "mediadsstore.h"

#include <mediadsstore.rsg>

#include "logger.h"

// -----------------------------------------------------------------------------

// CMediaDataProvider::CMediaDataProvider

// C++ default constructor can NOT contain any code, that might leave

// -----------------------------------------------------------------------------

CMediaDataProvider::CMediaDataProvider() :

    iOwnStoreFormat(NULL),

    iFilters(1)

    {

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

void CMediaDataProvider::ConstructL()

    {

    TRACE_FUNC_ENTRY;

    iStringPool.OpenL();

    User::LeaveIfError( iFs.Connect() );

    TRACE_FUNC_EXIT;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::NewL

// Two-phased constructor.

// -----------------------------------------------------------------------------

CMediaDataProvider* CMediaDataProvider::NewL()

    {

    TRACE_FUNC_ENTRY;

    CMediaDataProvider* self = new (ELeave) CMediaDataProvider;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    TRACE_FUNC_EXIT;

    return self;  

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::~CMediaDataProvider

// Destructor.

// -----------------------------------------------------------------------------

CMediaDataProvider::~CMediaDataProvider()

    {

    TRACE_FUNC_ENTRY;

    delete iOwnStoreFormat; 

    iStringPool.Close();

    iFilters.ResetAndDestroy();

    iFilters.Close();

    iFs.Close();

    TRACE_FUNC_EXIT;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoOnFrameworkEvent

// Not used

// -----------------------------------------------------------------------------

void CMediaDataProvider::DoOnFrameworkEvent(TSmlFrameworkEvent, TInt /*aParam1*/, TInt /*aParam2*/)

    {

    TRACE_FUNC;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoSupportsOperation

// Checks whether data provider supports specific operation

// -----------------------------------------------------------------------------

TBool CMediaDataProvider::DoSupportsOperation(TUid /*aOpId*/) const 

    {

    TRACE_FUNC;

    // Optional operations are not supported

    return EFalse;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoStoreFormatL

// Creates data store format

// -----------------------------------------------------------------------------

const CSmlDataStoreFormat& CMediaDataProvider::DoStoreFormatL()

    {

    TRACE_FUNC_ENTRY;

    if ( !iOwnStoreFormat )

        {

        iOwnStoreFormat = DoOwnStoreFormatL();

        }

    TRACE_FUNC_EXIT;

    return *iOwnStoreFormat;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoListStoresLC

// Returns array fo data stores, not implemented because only single data store

// is supported

// -----------------------------------------------------------------------------

CDesCArray* CMediaDataProvider::DoListStoresLC()

    {

    TRACE_FUNC_ENTRY;

    CDesCArrayFlat* stores = new (ELeave) CDesCArrayFlat(1);

    CleanupStack::PushL( stores );

    stores->AppendL( KMediaDsDbName );

    stores->AppendL( KMediaDsRefreshDbName );

    TRACE_FUNC_EXIT;

    return stores;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoDefaultStoreL

// Returns the name of the default data store

// -----------------------------------------------------------------------------

const TDesC& CMediaDataProvider::DoDefaultStoreL()

    {

    TRACE_FUNC;

    return KMediaDsDbName;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoNewStoreInstanceLC

// Creates a new data store object, which can be used for synchronization

// ----------------------------------------------------------------------------- 

CSmlDataStore* CMediaDataProvider::DoNewStoreInstanceLC()

    {

    TRACE_FUNC_ENTRY;

    CMediaDsDataStore* newStore = CMediaDsDataStore::NewLC( iFs );

    TRACE_FUNC_EXIT;

    return newStore;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoCheckSupportedServerFiltersL

// Filters are not supported

// ----------------------------------------------------------------------------- 

void CMediaDataProvider::DoCheckSupportedServerFiltersL(

    const CSmlDataStoreFormat& /*aServerDataStoreFormat*/,

    RPointerArray<CSyncMLFilter>& /*aFilters*/,

    TSyncMLFilterChangeInfo& /*aChangeInfo*/ )

    {

    TRACE_FUNC;

    User::Leave( KErrNotSupported );

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoCheckServerFiltersL

// Filters are not supported

// ----------------------------------------------------------------------------- 

void CMediaDataProvider::DoCheckServerFiltersL(

    RPointerArray<CSyncMLFilter>& /*aFilters*/,

    TSyncMLFilterChangeInfo& /*aChangeInfo*/)

    {

    TRACE_FUNC;

    User::Leave( KErrNotSupported );

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoSupportedServerFiltersL

// Filters are not supported

// ----------------------------------------------------------------------------- 

const RPointerArray<CSyncMLFilter>& CMediaDataProvider::DoSupportedServerFiltersL()

    {

    TRACE_FUNC;

    return iFilters; // empty array

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoSupportsUserSelectableMatchType

// Not supported

// -----------------------------------------------------------------------------        

TBool CMediaDataProvider::DoSupportsUserSelectableMatchType() const

    {

    TRACE_FUNC;

    return EFalse;

    }           

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoGenerateRecordFilterQueryLC

// Filters are not supported

// ----------------------------------------------------------------------------- 

HBufC* CMediaDataProvider::DoGenerateRecordFilterQueryLC(

    const RPointerArray<CSyncMLFilter>& /*aFilters*/,

    TSyncMLFilterMatchType /*aMatch*/, TDes& /*aFilterMimeType*/,

    TSyncMLFilterType& /*aFilterType*/, TDesC& /*aStoreName*/ )

    {

    TRACE_FUNC;

    User::Leave( KErrNotSupported );

    return NULL;

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoGenerateFieldFilterQueryL

// Filters are not supported

// ----------------------------------------------------------------------------- 

void CMediaDataProvider::DoGenerateFieldFilterQueryL(

    const RPointerArray<CSyncMLFilter>& /*aFilters*/, TDes& /*aFilterMimeType*/,

    RPointerArray<CSmlDataProperty>& /*aProperties*/, TDesC& /*aStoreName*/)

    {

    TRACE_FUNC;

    User::Leave( KErrNotSupported );

    }

// -----------------------------------------------------------------------------

// CMediaDataProvider::DoOwnStoreFormatL

// Creates data store format

// -----------------------------------------------------------------------------

CSmlDataStoreFormat* CMediaDataProvider::DoOwnStoreFormatL()

    {

    TRACE_FUNC_ENTRY;

    TParse* parse = new ( ELeave ) TParse();

    CleanupStack::PushL(parse);

    TFileName fileName;

    RResourceFile resourceFile;

    parse->Set( KMediaDsStoreFormatRsc, &KDC_RESOURCE_FILES_DIR, NULL );

    fileName = parse->FullName();

    LOGGER_WRITE_1("filename: %S", &fileName);

    BaflUtils::NearestLanguageFile( iFs, fileName );

    resourceFile.OpenL( iFs, fileName );

    CleanupClosePushL( resourceFile );

    HBufC8* buffer = resourceFile.AllocReadLC( MEDIADS_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(KMediaDataProviderImplUid, CMediaDataProvider::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;

    }