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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Assistant of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may 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.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QHELPSEARCHINDEXWRITERCLUCENE_H
#define QHELPSEARCHINDEXWRITERCLUCENE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of the help generator tools. This header file may change from version
// to version without notice, or even be removed.
//
// We mean it.
//
#include "qhelpenginecore.h"
#include "fulltextsearch/qanalyzer_p.h"
#include <QtCore/QUrl>
#include <QtCore/QThread>
#include <QtCore/QMutex>
#include <QtCore/QObject>
#include <QtCore/QString>
#include <QtCore/QDateTime>
#include <QtCore/QStringList>
#include <QtCore/QWaitCondition>
QT_BEGIN_NAMESPACE
class QCLuceneIndexWriter;
namespace fulltextsearch {
namespace clucene {
class QHelpSearchIndexWriter : public QThread
{
Q_OBJECT
public:
QHelpSearchIndexWriter();
~QHelpSearchIndexWriter();
void cancelIndexing();
void updateIndex(const QString &collectionFile,
const QString &indexFilesFolder, bool reindex);
void optimizeIndex();
signals:
void indexingStarted();
void indexingFinished();
private:
void run();
bool addDocuments(const QList<QUrl> docFiles, const QHelpEngineCore &engine,
const QStringList &attributes, const QString &namespaceName,
QCLuceneIndexWriter *writer, QCLuceneAnalyzer &analyzer);
void removeDocuments(const QString &indexPath, const QString &namespaceName);
bool writeIndexMap(QHelpEngineCore& engine,
const QMap<QString, QDateTime>& indexMap);
QList<QUrl> indexableFiles(QHelpEngineCore *helpEngine,
const QString &namespaceName, const QStringList &attributes) const;
void closeIndexWriter(QCLuceneIndexWriter *writer);
private:
QMutex mutex;
QWaitCondition waitCondition;
bool m_cancel;
bool m_reindex;
QString m_collectionFile;
QString m_indexFilesFolder;
};
} // namespace clucene
} // namespace fulltextsearch
QT_END_NAMESPACE
#endif // QHELPSEARCHINDEXWRITERCLUCENE_H
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