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

**

** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.

** All rights reserved.

**

** Portion Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

**

** 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.

**

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

#include "qindexreader_p.h"

#include "qclucene_global_p.h"

#include <CLucene.h>

#include <CLucene/index/IndexReader.h>

QT_BEGIN_NAMESPACE

QCLuceneIndexReaderPrivate::QCLuceneIndexReaderPrivate()

    : QSharedData()

{

    reader = 0;

    deleteCLuceneIndexReader = true;

}

QCLuceneIndexReaderPrivate::QCLuceneIndexReaderPrivate(const QCLuceneIndexReaderPrivate &other)

    : QSharedData()

{

    reader = _CL_POINTER(other.reader);

    deleteCLuceneIndexReader = other.deleteCLuceneIndexReader;

}

QCLuceneIndexReaderPrivate::~QCLuceneIndexReaderPrivate()

{

    if (deleteCLuceneIndexReader)

        _CLDECDELETE(reader);

}

QCLuceneIndexReader::QCLuceneIndexReader()

    : d(new QCLuceneIndexReaderPrivate())

{

    // nothing todo, private

}

QCLuceneIndexReader::~QCLuceneIndexReader()

{

    // nothing todo

}

bool QCLuceneIndexReader::isLuceneFile(const QString &filename)

{

    using namespace lucene::index;

    return IndexReader::isLuceneFile(filename);

}

bool QCLuceneIndexReader::indexExists(const QString &directory)

{

    using namespace lucene::index;

    return IndexReader::indexExists(directory);

}

QCLuceneIndexReader QCLuceneIndexReader::open(const QString &path)

{

    using namespace lucene::index;

    QCLuceneIndexReader indexReader;

    indexReader.d->reader = IndexReader::open(path);

    return indexReader;

}

void QCLuceneIndexReader::unlock(const QString &path)

{

    using namespace lucene::index;

    IndexReader::unlock(path);

}

bool QCLuceneIndexReader::isLocked(const QString &directory)

{

    using namespace lucene::index;

    return IndexReader::isLocked(directory);

}

quint64 QCLuceneIndexReader::lastModified(const QString &directory)

{

    using namespace lucene::index;

    return quint64(IndexReader::lastModified(directory));

}

qint64 QCLuceneIndexReader::getCurrentVersion(const QString &directory)

{

    using namespace lucene::index;

    return qint64(IndexReader::getCurrentVersion(directory));

}

void QCLuceneIndexReader::close()

{

    d->reader->close();

}

bool QCLuceneIndexReader::isCurrent()

{

    return d->reader->isCurrent();

}

void QCLuceneIndexReader::undeleteAll()

{

    d->reader->undeleteAll();

}

qint64 QCLuceneIndexReader::getVersion()

{

    return qint64(d->reader->getVersion());

}

void QCLuceneIndexReader::deleteDocument(qint32 docNum)

{

    d->reader->deleteDocument(int32_t(docNum));

}

bool QCLuceneIndexReader::hasNorms(const QString &field)

{

    TCHAR *fieldName = QStringToTChar(field);

    bool retValue = d->reader->hasNorms(fieldName);

    delete [] fieldName;

    return retValue;

}

qint32 QCLuceneIndexReader::deleteDocuments(const QCLuceneTerm &term)

{

    return d->reader->deleteDocuments(term.d->term);

}

bool QCLuceneIndexReader::document(qint32 index, QCLuceneDocument &document)

{

    if (!document.d->document)

        document.d->document = new lucene::document::Document();

    if (d->reader->document(int32_t(index), document.d->document))

        return true;

    return false;

}

void QCLuceneIndexReader::setNorm(qint32 doc, const QString &field, qreal value)

{

    TCHAR *fieldName = QStringToTChar(field);

    d->reader->setNorm(int32_t(doc), fieldName, qreal(value));

    delete [] fieldName;

}

void QCLuceneIndexReader::setNorm(qint32 doc, const QString &field, quint8 value)

{

    TCHAR *fieldName = QStringToTChar(field);

    d->reader->setNorm(int32_t(doc), fieldName, uint8_t(value));

    delete [] fieldName;

}

QT_END_NAMESPACE