/**
 * @file Common/registry.cpp
 * @brief Common registry implementation
 * @author Enar Vaikene
 *
 * Copyright (c) 2011 Enar Vaikene
 *
 * This file is part of the eVaf C++ cross-platform application development framework.
 *
 * This file can be used under the terms of the GNU General Public License
 * version 3.0 as published by the Free Software Foundation and appearing in
 * the file LICENSE included in the packaging of this file. Please review the
 * the following information to ensure the GNU General Public License version
 * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
 *
 * Alternatively, this file may be used in accordance with the Commercial License
 * Agreement provided with the Software.
 */

#include "registry.h"
#include "globals.h"
#include "version.h"

#include <QtCore>

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

using namespace eVaf::Common;

iRegistry * iRegistry::instance()
{
    static Internal::Registry singleton;
    return &singleton;
}


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

using namespace eVaf::Common::Internal;

Registry::Registry()
    : iRegistry()
{
    setObjectName(QString("%1-iRegistry").arg(VER_MODULE_NAME_STR));

    // Register our own interface
    registerInterface("iRegistry", this);
}

Registry::~Registry()
{
    mInterfaces.clear();
}

bool Registry::registerInterface(QString const & name, QObject * obj)
{
    mInterfaces.insert(name, QWeakPointer<QObject>(obj));

    return true;
}

QObject * Registry::queryInterface(QString const & name) const
{
    QHash<QString, QWeakPointer<QObject> >::const_iterator it = mInterfaces.constFind(name);
    return it != mInterfaces.constEnd() ? (*it).data() : 0;
}