/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtDeclarative module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "private/qdeclarativeintegercache_p.h"

#include "private/qdeclarativeengine_p.h"

#include "private/qdeclarativemetatype_p.h"

QT_BEGIN_NAMESPACE

QDeclarativeIntegerCache::QDeclarativeIntegerCache(QDeclarativeEngine *e)

: QDeclarativeCleanup(e), engine(e)

{

}

QDeclarativeIntegerCache::~QDeclarativeIntegerCache()

{

    clear();

}

void QDeclarativeIntegerCache::clear()

{

    qDeleteAll(stringCache);

    stringCache.clear();

    identifierCache.clear();

    engine = 0;

}

QString QDeclarativeIntegerCache::findId(int value) const

{

    for (StringCache::ConstIterator iter = stringCache.begin();

            iter != stringCache.end(); ++iter) {

        if (iter.value() && iter.value()->value == value)

            return iter.key();

    }

    return QString();

}

void QDeclarativeIntegerCache::add(const QString &id, int value)

{

    Q_ASSERT(!stringCache.contains(id));

    QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine);

    // ### use contextClass

    Data *d = new Data(enginePriv->objectClass->createPersistentIdentifier(id), value);

    stringCache.insert(id, d);

    identifierCache.insert(d->identifier, d);

}

int QDeclarativeIntegerCache::value(const QString &id)

{

    Data *d = stringCache.value(id);

    return d?d->value:-1;

}

QT_END_NAMESPACE