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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 QQUERY_P_H
#define QQUERY_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 "qclucene_global_p.h"
#include <QtCore/QList>
#include <QtCore/QString>
#include <QtCore/QSharedDataPointer>
#include <QtCore/QSharedData>
CL_NS_DEF(search)
class Query;
CL_NS_END
CL_NS_USE(search)
QT_BEGIN_NAMESPACE
class QCLuceneHits;
class QCLuceneTermQuery;
class QCLuceneRangeQuery;
class QCLuceneQueryParser;
class QCLucenePrefixQuery;
class QCLuceneBooleanQuery;
class QCLucenePhraseQuery;
class QHELP_EXPORT QCLuceneQueryPrivate : public QSharedData
{
public:
QCLuceneQueryPrivate();
QCLuceneQueryPrivate(const QCLuceneQueryPrivate &other);
~QCLuceneQueryPrivate();
Query *query;
bool deleteCLuceneQuery;
private:
QCLuceneQueryPrivate &operator=(const QCLuceneQueryPrivate &other);
};
class QHELP_EXPORT QCLuceneQuery
{
public:
virtual ~QCLuceneQuery();
void setBoost(qreal boost);
qreal getBoost() const;
QString getQueryName() const;
bool instanceOf(const QString &other) const;
QString toString(const QString &field) const;
quint32 hashCode() const;
QString toString() const;
bool equals(const QCLuceneQuery &other) const;
protected:
friend class QCLuceneHits;
friend class QCLuceneTermQuery;
friend class QCLuceneRangeQuery;
friend class QCLucenePrefixQuery;
friend class QCLuceneQueryParser;
friend class QCLuceneBooleanQuery;
friend class QCLucenePhraseQuery;
QSharedDataPointer<QCLuceneQueryPrivate> d;
private:
QCLuceneQuery();
};
class QHELP_EXPORT QCLucenePrefixQuery : public QCLuceneQuery
{
public:
QCLucenePrefixQuery(const QCLuceneTerm &prefix);
~QCLucenePrefixQuery();
static QString getClassName();
QCLuceneTerm getPrefix() const;
private:
QCLuceneTerm prefix;
};
class QHELP_EXPORT QCLuceneRangeQuery : public QCLuceneQuery
{
public:
QCLuceneRangeQuery(const QCLuceneTerm &lowerTerm,
const QCLuceneTerm &upperTerm, bool inclusive);
~QCLuceneRangeQuery();
static QString getClassName();
QCLuceneTerm getLowerTerm() const;
QCLuceneTerm getUpperTerm() const;
bool isInclusive() const;
QString getField() const;
private:
QCLuceneTerm lowerTerm;
QCLuceneTerm upperTerm;
};
class QHELP_EXPORT QCLuceneTermQuery : public QCLuceneQuery
{
public:
QCLuceneTermQuery(const QCLuceneTerm &term);
~QCLuceneTermQuery();
static QString getClassName();
QCLuceneTerm getTerm() const;
private:
QCLuceneTerm term;
};
class QHELP_EXPORT QCLuceneBooleanQuery : public QCLuceneQuery
{
public:
QCLuceneBooleanQuery();
~QCLuceneBooleanQuery();
static QString getClassName();
quint32 getClauseCount() const;
quint32 getMaxClauseCount() const;
void setMaxClauseCount(quint32 maxClauseCount);
void add(QCLuceneQuery *query, bool required, bool prohibited);
void add(QCLuceneQuery *query, bool delQuery, bool required, bool prohibited);
private:
QList<QCLuceneQuery*> queries;
};
class QHELP_EXPORT QCLucenePhraseQuery : public QCLuceneQuery
{
public:
QCLucenePhraseQuery();
~QCLucenePhraseQuery();
static QString getClassName();
qint32 getSlop() const;
void setSlop(const qint32 slop);
void addTerm(const QCLuceneTerm &term);
void addTerm(const QCLuceneTerm &term, qint32 position);
QString getFieldName() const;
QList<QCLuceneTerm> getTerms() const;
private:
QList<QCLuceneTerm> termList;
};
QT_END_NAMESPACE
#endif // QQUERY_P_H
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