/*

* 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)

{

}

SettingsListenerImpl::~SettingsListenerImpl()

{

    cleanUp();

}

void SettingsListenerImpl::startListening()

{

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

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

    TInt error = KErrNone;

    CenRepListener* crMidpClassPathChangeListener =

        createCenRepKeyListener(KCRUidJavaRuntime, KJavaRuntimeMIDPClasspath,

                                CCenRepNotifyHandler::EStringKey, error);

    if (crMidpClassPathChangeListener)

    {

        mCenRepListeners.push_back(crMidpClassPathChangeListener);

    }

    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()

{

    cleanUp();

}

CenRepListener* SettingsListenerImpl::createCenRepKeyListener(TUid aRepoId, TUint32 aKeyId,

        CCenRepNotifyHandler::TCenRepKeyType aKeyType, TInt& aErrorCode)

{

    CenRepListener* listener = NULL;

    TRAP(aErrorCode, listener = CenRepListener::NewL(mCore, aRepoId, aKeyId, aKeyType));

    return listener; // Possible error propagated as a function parameter

}

// Clean up owned resources

void SettingsListenerImpl::cleanUp()

{

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

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

    {

        delete *listenersIter;

        *listenersIter = 0;

    }

    mCenRepListeners.clear();

}

} // namespace captain

} // namespace java