/*

* 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 "coreinterface.h"

#include "eventconsumerinterface.h"

#include "logger.h"

#include "cenreplistener.h"

#include "settingschangeeventsprovidermessages.h"

#include <e32base.h>

#include <centralrepository.h>

namespace java

{

namespace captain

{

    // General listener used as a base value indicating that whole repository is being

    // listened instead of individual key.

    CenRepListener::CenRepListener() : mKeyType(CenRepListener::GENERAL_LISTENER)

    {

        JELOG2(EJavaCaptain);

    }

    CenRepListener::~CenRepListener()

    {

        JELOG2(EJavaCaptain);

        Close();

    }

    void CenRepListener::Close()

    {

        JELOG2(EJavaCaptain);

        if (mNotifyHandler ) {

            mNotifyHandler->StopListening();

            delete mNotifyHandler;

            mNotifyHandler = 0;

        }

        if ( mCenRepSession ) {

            delete mCenRepSession;

            mCenRepSession = 0;

        }

    }

    CenRepListener* CenRepListener::NewLC(CoreInterface* aCore, TUid aRepoId, TUint32 aKeyId,

        CCenRepNotifyHandler::TCenRepKeyType aKeyType)

    {

        JELOG2(EJavaCaptain);

        CenRepListener* crListener = new (ELeave) CenRepListener();

        CleanupStack::PushL(crListener);

        crListener->ConstructL(aCore, aRepoId, aKeyId, aKeyType);

        return (crListener);

    }

    CenRepListener* CenRepListener::NewL(CoreInterface* aCore, TUid aRepoId, TUint32 aKeyId,

        CCenRepNotifyHandler::TCenRepKeyType aKeyType)

    {

        JELOG2(EJavaCaptain);

        CenRepListener* crListener = CenRepListener::NewLC(aCore, aRepoId, aKeyId, aKeyType);

        CleanupStack::Pop(crListener);

        return (crListener);

    }

    CenRepListener* CenRepListener::NewLC(CoreInterface* aCore, TUid aRepoId)

    {

        JELOG2(EJavaCaptain);

        CenRepListener* crListener = new (ELeave) CenRepListener();

        CleanupStack::PushL(crListener);

        crListener->ConstructL(aCore, aRepoId);

        return (crListener);

    }

    CenRepListener* CenRepListener::NewL(CoreInterface* aCore, TUid aRepoId)

    {

        JELOG2(EJavaCaptain);

        CenRepListener* crListener = CenRepListener::NewLC(aCore, aRepoId);

        CleanupStack::Pop(crListener);

        return (crListener);

    }

    void CenRepListener::ConstructL(CoreInterface* aCore, TUid aRepoId, TUint32 aKeyId,

        CCenRepNotifyHandler::TCenRepKeyType aKeyType)

    {

        JELOG2(EJavaCaptain);

        mCore = aCore;

        mRepoId = aRepoId;

        mKeyType = aKeyType;

        mCenRepSession = CRepository::NewL(mRepoId);

        mNotifyHandler = CCenRepNotifyHandler::NewL(*this, *mCenRepSession,

                                                    aKeyType, aKeyId);

        mNotifyHandler->StartListeningL();

    }

    void CenRepListener::ConstructL(CoreInterface* aCore, TUid aRepoId)

    {

        JELOG2(EJavaCaptain);

        mCore = aCore;

        mRepoId = aRepoId;

        mCenRepSession = CRepository::NewL(mRepoId);

        mNotifyHandler = CCenRepNotifyHandler::NewL(*this, *mCenRepSession);

        mNotifyHandler->StartListeningL();

    }

    void CenRepListener::HandleNotifyInt(TUint32 aKeyId, TInt /*aNewValue*/)

    {

        JELOG2(EJavaCaptain);

        WLOG1(EJavaCaptain, "Change in Unrecognised cenrep TInt key noticed! "

              "CR Key= %0x", aKeyId);

    }

    void CenRepListener::HandleNotifyReal( TUint32 aKeyId, TReal /*aNewValue*/ )

    {

        JELOG2(EJavaCaptain);

        WLOG1(EJavaCaptain, "Change in Unrecognised cenrep TReal key noticed! "

              "CR Key= %0x", aKeyId);

    }

    void CenRepListener::HandleNotifyBinary( TUint32 aKeyId, const TDesC8& /*aNewValue*/ )

    {

        JELOG2(EJavaCaptain);

        WLOG1(EJavaCaptain, "Change in Unrecognised cenrep Binary key noticed! "

              "CR Key= %0x", aKeyId);

    }

    void CenRepListener::HandleNotifyGeneric(TUint32 aKeyId)

    {

        JELOG2(EJavaCaptain);

        WLOG1(EJavaCaptain, "Change in Unrecognised cenrep key noticed! "

              "CR Key= %0x", aKeyId);

    }

    void CenRepListener::HandleNotifyString( TUint32 aKeyId, const TDesC16& /*aNewValue*/ )

    {

        JELOG2(EJavaCaptain);

        if ( KCRUidJavaRuntime == mRepoId && KJavaRuntimeMIDPClasspath == aKeyId ) {

            ILOG(EJavaCaptain, "CenRepListener::HandleNotifyString: change notified "

                 "in key KJavaRuntimeMIDPClasspath");

            dispatchEvent(SETTINGS_CHANGE_EVENT_PROVIDER,

                                        MIDP_CLASS_PATH_CHANGE);

        } else {

            WLOG1(EJavaCaptain, "Change in Unrecognised cenrep string key noticed! "

                  "CR Key= %0x", aKeyId);

        }

    }

    void CenRepListener::HandleNotifyError(TUint32 aKeyId, TInt error, CCenRepNotifyHandler* /* aHandler */)

    {

        JELOG2(EJavaCaptain);

        ELOG2(EJavaCaptain, "Error (code: %d) occured when listening changes on "

              "Cenrep key (Key ID: %0x). Listening stopped!", error, aKeyId);

        Close();

    }

    void CenRepListener::dispatchEvent(const std::string& aEvent,

                                       const SettingsChangeEventType_t& aType) const

    {

        JELOG2(EJavaCaptain);

        ILOG2(EJavaCaptain, "CenRepListener::dispatchEvent: dispatching event=%s "

              "type=%d", aEvent.c_str(), aType);

        CommsMessage eventMsg;

        setSettingsChangeEventMessageParams(eventMsg, aType);

        mCore->getEventDispatcher()->event(aEvent, eventMsg);

    }

} // namespace captain

} // namespace java