1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** Contact: Qt Software Information ([email protected])
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5 | **
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6 | ** This file is part of the QCLucene library and is distributable under
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7 | ** the terms of the LGPL license as specified in the license.txt file.
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8 | **
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9 | ****************************************************************************/
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10 |
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11 | #include "qdocument_p.h"
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12 | #include "qreader_p.h"
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13 | #include "qclucene_global_p.h"
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14 |
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15 | #include <CLucene.h>
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16 | #include <CLucene/util/Reader.h>
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17 | #include <CLucene/document/Document.h>
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18 |
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19 | QT_BEGIN_NAMESPACE
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20 |
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21 | QCLuceneDocumentPrivate::QCLuceneDocumentPrivate()
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22 | : QSharedData()
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23 | {
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24 | document = 0;
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25 | deleteCLuceneDocument = true;
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26 | }
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27 |
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28 | QCLuceneDocumentPrivate::QCLuceneDocumentPrivate(const QCLuceneDocumentPrivate &other)
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29 | : QSharedData()
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30 | {
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31 | document = _CL_POINTER(other.document);
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32 | }
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33 |
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34 | QCLuceneDocumentPrivate::~QCLuceneDocumentPrivate()
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35 | {
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36 | if (deleteCLuceneDocument)
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37 | _CLDECDELETE(document);
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38 | }
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39 |
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40 |
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41 | QCLuceneDocument::QCLuceneDocument()
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42 | : d(new QCLuceneDocumentPrivate())
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43 | {
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44 | // nothing todo
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45 | d->document = new lucene::document::Document();
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46 | }
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47 |
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48 | QCLuceneDocument::~QCLuceneDocument()
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49 | {
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50 | qDeleteAll(fieldList);
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51 | fieldList.clear();
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52 | }
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53 |
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54 | void QCLuceneDocument::add(QCLuceneField *field)
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55 | {
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56 | field->d->deleteCLuceneField = false;
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57 | d->document->add(*field->d->field);
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58 | fieldList.append(field);
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59 | }
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60 |
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61 | QCLuceneField* QCLuceneDocument::getField(const QString &name) const
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62 | {
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63 | QCLuceneField* field = 0;
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64 | foreach (field, fieldList) {
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65 | if (field->name() == name && field->d->field != 0)
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66 | return field;
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67 | }
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68 |
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69 | field = 0;
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70 | TCHAR *fieldName = QStringToTChar(name);
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71 | lucene::document::Field *f = d->document->getField(fieldName);
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72 | if (f) {
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73 | field = new QCLuceneField();
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74 | field->d->field = f;
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75 | fieldList.append(field);
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76 | field->d->deleteCLuceneField = false;
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77 |
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78 | lucene::util::Reader *r = f->readerValue();
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79 | if (r) {
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80 | field->reader->d->reader = r;
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81 | field->reader->d->deleteCLuceneReader = false;
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82 | }
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83 | }
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84 | delete [] fieldName;
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85 |
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86 | return field;
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87 | }
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88 |
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89 | QString QCLuceneDocument::get(const QString &name) const
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90 | {
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91 | QCLuceneField* field = getField(name);
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92 | if (field)
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93 | return field->stringValue();
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94 |
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95 | return QString();
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96 | }
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97 |
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98 | QString QCLuceneDocument::toString() const
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99 | {
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100 | return TCharToQString(d->document->toString());
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101 | }
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102 |
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103 | void QCLuceneDocument::setBoost(qreal boost)
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104 | {
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105 | d->document->setBoost(qreal(boost));
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106 | }
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107 |
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108 | qreal QCLuceneDocument::getBoost() const
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109 | {
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110 | return qreal(d->document->getBoost());
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111 | }
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112 |
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113 | void QCLuceneDocument::removeField(const QString &name)
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114 | {
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115 | TCHAR *fieldName = QStringToTChar(name);
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116 | d->document->removeField(fieldName);
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117 | delete [] fieldName;
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118 |
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119 | QList<QCLuceneField*> tmp;
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120 | lucene::document::DocumentFieldEnumeration *dfe = d->document->fields();
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121 | while (dfe->hasMoreElements()) {
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122 | const lucene::document::Field* f = dfe->nextElement();
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123 | foreach (QCLuceneField* field, fieldList) {
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124 | if (f == field->d->field) {
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125 | tmp.append(field);
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126 | break;
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127 | }
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128 | }
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129 | }
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130 | _CLDELETE(dfe);
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131 | fieldList = tmp;
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132 | }
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133 |
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134 | void QCLuceneDocument::removeFields(const QString &name)
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135 | {
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136 | for (qint32 i = fieldList.count() -1; i >= 0; --i) {
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137 | QCLuceneField* field = fieldList.at(i);
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138 | if (field->name() == name)
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139 | delete fieldList.takeAt(i);
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140 | }
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141 |
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142 | TCHAR *fieldName = QStringToTChar(name);
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143 | d->document->removeFields(fieldName);
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144 | delete [] fieldName;
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145 | }
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146 |
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147 | QStringList QCLuceneDocument::getValues(const QString &name) const
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148 | {
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149 | TCHAR *fieldName = QStringToTChar(name);
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150 | TCHAR **values = d->document->getValues(fieldName);
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151 |
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152 | QStringList retValue;
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153 | if (values) {
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154 | for (qint32 i = 0; 0 != values[i]; ++i) {
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155 | retValue.append(TCharToQString((const TCHAR*)values[i]));
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156 | delete [] values[i]; values[i] = 0;
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157 | }
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158 | delete values;
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159 | }
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160 |
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161 | delete [] fieldName;
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162 | return retValue;
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163 | }
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164 |
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165 | void QCLuceneDocument::clear()
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166 | {
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167 | d->document->clear();
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168 | qDeleteAll(fieldList);
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169 | fieldList.clear();
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170 | }
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171 |
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172 | QT_END_NAMESPACE
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