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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QCLucene library and is distributable under
** the terms of the LGPL license as specified in the license.txt file.
**
****************************************************************************/
#ifndef QINDEXREADER_P_H
#define QINDEXREADER_P_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 "qterm_p.h"
#include "qdocument_p.h"
#include "qclucene_global_p.h"
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QSharedDataPointer>
#include <QtCore/QSharedData>
CL_NS_DEF(index)
class IndexReader;
CL_NS_END
CL_NS_USE(index)
QT_BEGIN_NAMESPACE
class QCLuceneIndexWriter;
class QCLuceneIndexSearcher;
class QHELP_EXPORT QCLuceneIndexReaderPrivate : public QSharedData
{
public:
QCLuceneIndexReaderPrivate();
QCLuceneIndexReaderPrivate(const QCLuceneIndexReaderPrivate &other);
~QCLuceneIndexReaderPrivate();
IndexReader *reader;
bool deleteCLuceneIndexReader;
private:
QCLuceneIndexReaderPrivate &operator=(const QCLuceneIndexReaderPrivate &other);
};
class QHELP_EXPORT QCLuceneIndexReader
{
public:
enum FieldOption {
ALL = 1,
INDEXED = 2,
UNINDEXED = 4,
INDEXED_WITH_TERMVECTOR = 8,
INDEXED_NO_TERMVECTOR = 16,
TERMVECTOR = 32,
TERMVECTOR_WITH_POSITION = 64,
TERMVECTOR_WITH_OFFSET = 128,
TERMVECTOR_WITH_POSITION_OFFSET = 256
};
virtual ~QCLuceneIndexReader();
static bool isLuceneFile(const QString &filename);
static bool indexExists(const QString &directory);
static QCLuceneIndexReader open(const QString &path);
static void unlock(const QString &path);
static bool isLocked(const QString &directory);
static quint64 lastModified(const QString &directory);
static qint64 getCurrentVersion(const QString &directory);
void close();
bool isCurrent();
void undeleteAll();
qint64 getVersion();
void deleteDocument(qint32 docNum);
bool hasNorms(const QString &field);
qint32 deleteDocuments(const QCLuceneTerm &term);
bool document(qint32 index, QCLuceneDocument &document);
void setNorm(qint32 doc, const QString &field, qreal value);
void setNorm(qint32 doc, const QString &field, quint8 value);
protected:
friend class QCLuceneIndexWriter;
friend class QCLuceneIndexSearcher;
QSharedDataPointer<QCLuceneIndexReaderPrivate> d;
private:
QCLuceneIndexReader();
};
QT_END_NAMESPACE
#endif // QINDEXREADER_P_H
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