/*

* 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:

*

*/

#include <tswindowgroupsobserver.h>

#include "tstaskmonitorglobals.h"

#include "tsrunningappserver.h"

#include "tsrunningappsession.h"

#include "tsresourcemanagerimp.h"

#include "tswindowgroupsmonitorimp.h"

#include "tsmodel.h"

#include "tsstorage.h"

#include "tsservicesprovider.h"

#include "tsserializeddataprovider.h"

#include "tsrunningappmodel.h"

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

/**

 * Constructor for performing 1st stage construction

 */

CTsRunningAppServer::CTsRunningAppServer()

:

CServer2(EPriorityStandard)

    {

    // No implementation required

    }

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

/**

 * Destructor.

 */

CTsRunningAppServer::~CTsRunningAppServer()

    {

    delete iStorage;

    delete iAppsModel;

    delete iServiceProvider;

    delete iSerializer;

    }

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

/**

 * Two-phased constructor.

 */

CTsRunningAppServer* CTsRunningAppServer::NewLC()

    {

    CTsRunningAppServer* self = new (ELeave) CTsRunningAppServer();

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

/**

 * Default constructor for performing 2nd stage construction

 */

void CTsRunningAppServer::ConstructL()

    {

    StartL(KRunningAppServerName);

    iResources = CTsResourceManager::NewL();

    iSerializer = CTsSerializedDataProvider::NewL(*this);

    RPointerArray<MTsModel> providers;

    CleanupClosePushL(providers);

    iAppsModel = CTsRunningAppModel::NewL(*iResources, iEnv);

    providers.AppendL(iAppsModel);

    CTsServiceProviderConfig *cfg = CTsServiceProviderConfig::NewLC(&iEnv);

    iServiceProvider = CTsServiceProvider::NewL( *iResources, *cfg);

    CleanupStack::PopAndDestroy(cfg);

    addProviders(providers, *iServiceProvider);

    iStorage = CTsStorage::NewL(providers.Array());

    iStorage->SetObserver(iSerializer);

    CleanupStack::PopAndDestroy(&providers);

    // load initial data

    iStorage->DataChanged();

    }

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

/**

 * Interface implementation

 * @see CServer2::NewSessionL(const TVersion&, const RMessage2&)

 */

CSession2* CTsRunningAppServer::NewSessionL( const TVersion & /*aVersion*/, 

                                             const RMessage2& /*aMsg*/) const

    {

    RPointerArray<MTsDataStorage> dataStorages;

    CleanupClosePushL(dataStorages);

    dataStorages.AppendL(const_cast<CTsRunningAppServer *>(this)->iAppsModel);

    dataStorages.AppendL(const_cast<CTsRunningAppServer *>(this)->iStorage);

    CSession2* retVal = 

        CTsRunningAppSession::NewL( *const_cast<CTsRunningAppServer *>(this)->iSerializer,

                                    dataStorages.Array());

    CleanupStack::PopAndDestroy(&dataStorages);

    return retVal;

    }

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

void CTsRunningAppServer::DataChanged()

    {

    TAny* currentObserver(0);

    TDblQueIter<CSession2> currentItem(iSessionIter);

    currentItem.SetToFirst();

    do

        {

        currentObserver = currentItem++;

        if(currentObserver)

            {

            static_cast<CTsRunningAppSession*>(currentObserver)->DataChanged();

            }

        }

    while(0 != currentObserver);

    }

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

void CTsRunningAppServer::addProviders( RPointerArray<MTsModel> &dst, 

                                        const CTsServiceProvider& serviceProvider)

    {

    for ( TInt offset(0); offset < serviceProvider.Count(); ++offset )

        {

        dst.Append(&serviceProvider[offset]);

        }

    }