1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.
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4 | ** All rights reserved.
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5 | **
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6 | ** Portion Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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7 | ** All rights reserved.
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8 | **
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9 | ** This file may be used under the terms of the GNU Lesser General Public
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10 | ** License version 2.1 as published by the Free Software Foundation and
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11 | ** appearing in the file LICENSE.LGPL included in the packaging of this file.
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12 | ** Please review the following information to ensure the GNU Lesser General
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13 | ** Public License version 2.1 requirements will be met:
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14 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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15 | **
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16 | ****************************************************************************/
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17 |
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18 | #ifndef QQUERY_P_H
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19 | #define QQUERY_P_H
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20 |
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21 | //
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22 | // W A R N I N G
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23 | // -------------
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24 | //
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25 | // This file is not part of the Qt API. It exists for the convenience
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26 | // of the help generator tools. This header file may change from version
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27 | // to version without notice, or even be removed.
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28 | //
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29 | // We mean it.
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30 | //
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31 |
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32 | #include "qterm_p.h"
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33 | #include "qclucene_global_p.h"
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34 |
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35 | #include <QtCore/QList>
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36 | #include <QtCore/QString>
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37 | #include <QtCore/QSharedDataPointer>
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38 | #include <QtCore/QSharedData>
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39 |
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40 | CL_NS_DEF(search)
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41 | class Query;
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42 | CL_NS_END
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43 | CL_NS_USE(search)
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44 |
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45 | QT_BEGIN_NAMESPACE
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46 |
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47 | class QCLuceneHits;
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48 | class QCLuceneTermQuery;
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49 | class QCLuceneRangeQuery;
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50 | class QCLuceneQueryParser;
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51 | class QCLucenePrefixQuery;
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52 | class QCLuceneBooleanQuery;
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53 | class QCLucenePhraseQuery;
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54 |
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55 | class QHELP_EXPORT QCLuceneQueryPrivate : public QSharedData
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56 | {
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57 | public:
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58 | QCLuceneQueryPrivate();
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59 | QCLuceneQueryPrivate(const QCLuceneQueryPrivate &other);
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60 |
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61 | ~QCLuceneQueryPrivate();
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62 |
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63 | Query *query;
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64 | bool deleteCLuceneQuery;
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65 |
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66 | private:
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67 | QCLuceneQueryPrivate &operator=(const QCLuceneQueryPrivate &other);
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68 | };
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69 |
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70 | class QHELP_EXPORT QCLuceneQuery
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71 | {
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72 | public:
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73 | virtual ~QCLuceneQuery();
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74 |
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75 | void setBoost(qreal boost);
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76 | qreal getBoost() const;
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77 | QString getQueryName() const;
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78 | bool instanceOf(const QString &other) const;
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79 | QString toString(const QString &field) const;
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80 | quint32 hashCode() const;
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81 | QString toString() const;
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82 | bool equals(const QCLuceneQuery &other) const;
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83 |
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84 | protected:
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85 | friend class QCLuceneHits;
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86 | friend class QCLuceneTermQuery;
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87 | friend class QCLuceneRangeQuery;
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88 | friend class QCLucenePrefixQuery;
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89 | friend class QCLuceneQueryParser;
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90 | friend class QCLuceneBooleanQuery;
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91 | friend class QCLucenePhraseQuery;
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92 | QSharedDataPointer<QCLuceneQueryPrivate> d;
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93 |
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94 | private:
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95 | QCLuceneQuery();
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96 | };
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97 |
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98 | class QHELP_EXPORT QCLucenePrefixQuery : public QCLuceneQuery
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99 | {
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100 | public:
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101 | QCLucenePrefixQuery(const QCLuceneTerm &prefix);
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102 | ~QCLucenePrefixQuery();
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103 |
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104 | static QString getClassName();
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105 |
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106 | QCLuceneTerm getPrefix() const;
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107 |
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108 | private:
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109 | QCLuceneTerm prefix;
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110 | };
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111 |
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112 | class QHELP_EXPORT QCLuceneRangeQuery : public QCLuceneQuery
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113 | {
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114 | public:
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115 | QCLuceneRangeQuery(const QCLuceneTerm &lowerTerm,
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116 | const QCLuceneTerm &upperTerm, bool inclusive);
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117 | ~QCLuceneRangeQuery();
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118 |
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119 | static QString getClassName();
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120 |
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121 | QCLuceneTerm getLowerTerm() const;
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122 | QCLuceneTerm getUpperTerm() const;
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123 |
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124 | bool isInclusive() const;
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125 | QString getField() const;
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126 |
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127 | private:
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128 | QCLuceneTerm lowerTerm;
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129 | QCLuceneTerm upperTerm;
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130 | };
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131 |
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132 | class QHELP_EXPORT QCLuceneTermQuery : public QCLuceneQuery
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133 | {
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134 | public:
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135 | QCLuceneTermQuery(const QCLuceneTerm &term);
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136 | ~QCLuceneTermQuery();
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137 |
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138 | static QString getClassName();
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139 |
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140 | QCLuceneTerm getTerm() const;
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141 |
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142 | private:
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143 | QCLuceneTerm term;
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144 | };
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145 |
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146 | class QHELP_EXPORT QCLuceneBooleanQuery : public QCLuceneQuery
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147 | {
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148 | public:
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149 | QCLuceneBooleanQuery();
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150 | ~QCLuceneBooleanQuery();
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151 |
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152 | static QString getClassName();
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153 |
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154 | quint32 getClauseCount() const;
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155 | quint32 getMaxClauseCount() const;
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156 | void setMaxClauseCount(quint32 maxClauseCount);
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157 |
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158 | void add(QCLuceneQuery *query, bool required, bool prohibited);
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159 | void add(QCLuceneQuery *query, bool delQuery, bool required, bool prohibited);
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160 |
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161 | private:
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162 | QList<QCLuceneQuery*> queries;
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163 | };
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164 |
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165 | class QHELP_EXPORT QCLucenePhraseQuery : public QCLuceneQuery
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166 | {
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167 | public:
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168 | QCLucenePhraseQuery();
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169 | ~QCLucenePhraseQuery();
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170 |
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171 | static QString getClassName();
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172 |
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173 | qint32 getSlop() const;
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174 | void setSlop(const qint32 slop);
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175 |
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176 | void addTerm(const QCLuceneTerm &term);
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177 | void addTerm(const QCLuceneTerm &term, qint32 position);
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178 |
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179 | QString getFieldName() const;
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180 | QList<QCLuceneTerm> getTerms() const;
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181 |
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182 | private:
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183 | QList<QCLuceneTerm> termList;
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184 | };
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185 |
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186 | QT_END_NAMESPACE
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187 |
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188 | #endif // QQUERY_P_H
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