/*

* Copyright (c) 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:

*

*/

#include "settingslistenerimpl.h"

#include "cenreplistener.h"

#include "logger.h"

namespace java

{

namespace captain

{

    SettingsListenerImpl::SettingsListenerImpl(CoreInterface* aCore) :

        mCore(aCore)

    {

        JELOG2(EJavaCaptain);

    }

    SettingsListenerImpl::~SettingsListenerImpl()

    {

        JELOG2(EJavaCaptain);

        cleanUp();

    }

    void SettingsListenerImpl::StartListening()

    {

        JELOG2(EJavaCaptain);

        // All "listeners" must be created&started here.

        // Currently there is just this one CenRep key to be listened

        std::auto_ptr<CenRepListener> cRMidpClassPathChangeListener;

        int error = createCenRepKeyListener(KCRUidJavaRuntime, KJavaRuntimeMIDPClasspath,

                                         CCenRepNotifyHandler::EStringKey,

                                         cRMidpClassPathChangeListener);

        if ( KErrNone == error ) {

            mCenRepListeners.push_back(cRMidpClassPathChangeListener.release());

        } else {

            ELOG4(EJavaCaptain, "Error (code: %d) occured when starting "

                  "CenRepListener (repo=%0x, key=%0x, keytype=%d)",

                  error, KCRUidJavaRuntime.iUid, KJavaRuntimeMIDPClasspath,

                  CCenRepNotifyHandler::EStringKey);

        }

    }

    void SettingsListenerImpl::StopListening()

    {

        JELOG2(EJavaCaptain);

        cleanUp();

    }

    int SettingsListenerImpl::createCenRepKeyListener(TUid aRepoId, TUint32 aKeyId,

                                                  CCenRepNotifyHandler::TCenRepKeyType aKeyType,

                                                std::auto_ptr<CenRepListener>& aListener)

    {

        JELOG2(EJavaCaptain);

        TRAPD( error, aListener.reset(CenRepListener::NewL(mCore, aRepoId, aKeyId, aKeyType)) );

        return error;

    }

    int SettingsListenerImpl::createCenRepListener(TUid aRepoId, CenRepListener*& aListener)

    {

        JELOG2(EJavaCaptain);

        TRAPD( error, aListener = CenRepListener::NewL(mCore, aRepoId));

        return error;

    }

    // Clean up owned resources

    void SettingsListenerImpl::cleanUp()

    {

        JELOG2(EJavaCaptain);

        for  ( crListeners_t::iterator listenersIter = mCenRepListeners.begin();

               listenersIter != mCenRepListeners.end();  ++listenersIter )

        {

            delete *listenersIter;

            *listenersIter = 0;

        }

        mCenRepListeners.clear();

    }

} // namespace captain

} // namespace java