/*

* 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:  Factory class to create LogOutput.

*

*/

#include <logoutputfactory.h>

#include <QHash>

#include <QMetaObject>

#include <QMetaProperty>

#include "logoutput.h"

#include "loglogger.h"

typedef QHash<QString,LogOutputFactory::CREATE_ENTRY> CreateEntryContainer;

Q_GLOBAL_STATIC(CreateEntryContainer, theCreateEntryList)

static QString formalizeName(const QString &name)

{

    QString formalName = name;

    formalName.toLower();

    formalName = formalName.trimmed();

    return formalName;

}

LogOutput *LogOutputFactory::createLogOutput(const QString &name)

{

    return createLogOutput(name,QHash<QString,QVariant>());

}

LogOutput *LogOutputFactory::createLogOutput(const QString &name,

                                             const QHash<QString,QVariant> &properties /*= QHash<QString,QVariant>()*/)

{

    LogOutputFactory::CREATE_ENTRY entry = theCreateEntryList()->value(formalizeName(name));

    LogOutput *output = entry ? (*entry)() : 0;

    if (output && !properties.isEmpty()) {

        const QMetaObject *metaObj = output->metaObject();

        int count = metaObj->propertyCount();

        for (int i = 0; i < count; i++) {

            QMetaProperty metaProperty = metaObj->property(i);

            if (metaProperty.isValid() && metaProperty.isWritable()) {

                QVariant var = properties.value(metaProperty.name());

                if (var.isValid()) {

                    metaProperty.write(output,var);

                }

            }

        }

    }

    return output;

}

void LogOutputFactory::addCreateLogOutputEntry(const QString &name,CREATE_ENTRY entry)

{

    if (!entry) {

        return;

    }

    QString formalName = formalizeName(name);

    if (theCreateEntryList()->value(formalName)) {

        LOGGER_LOG(QString("LogOutputFactory::addCreateLogOutputEntry << ") 

            + QString("create entry with the name:") + formalName + QString("already exists."));

        return;

    }

    theCreateEntryList()->insert(formalName,entry);

}