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 | #include "qdocument_p.h"
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19 | #include "qreader_p.h"
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20 | #include "qclucene_global_p.h"
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21 |
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22 | #include <CLucene.h>
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23 | #include <CLucene/util/Reader.h>
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24 | #include <CLucene/document/Document.h>
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25 |
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26 | QT_BEGIN_NAMESPACE
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27 |
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28 | QCLuceneDocumentPrivate::QCLuceneDocumentPrivate()
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29 | : QSharedData()
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30 | {
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31 | document = 0;
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32 | deleteCLuceneDocument = true;
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33 | }
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34 |
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35 | QCLuceneDocumentPrivate::QCLuceneDocumentPrivate(const QCLuceneDocumentPrivate &other)
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36 | : QSharedData()
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37 | {
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38 | document = _CL_POINTER(other.document);
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39 | deleteCLuceneDocument = other.deleteCLuceneDocument;
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40 | }
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41 |
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42 | QCLuceneDocumentPrivate::~QCLuceneDocumentPrivate()
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43 | {
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44 | if (deleteCLuceneDocument)
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45 | _CLDECDELETE(document);
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46 | }
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47 |
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48 |
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49 | QCLuceneDocument::QCLuceneDocument()
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50 | : d(new QCLuceneDocumentPrivate())
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51 | {
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52 | // nothing todo
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53 | d->document = new lucene::document::Document();
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54 | }
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55 |
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56 | QCLuceneDocument::~QCLuceneDocument()
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57 | {
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58 | qDeleteAll(fieldList);
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59 | fieldList.clear();
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60 | }
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61 |
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62 | void QCLuceneDocument::add(QCLuceneField *field)
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63 | {
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64 | field->d->deleteCLuceneField = false;
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65 | d->document->add(*field->d->field);
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66 | fieldList.append(field);
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67 | }
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68 |
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69 | QCLuceneField* QCLuceneDocument::getField(const QString &name) const
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70 | {
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71 | QCLuceneField* field = 0;
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72 | foreach (field, fieldList) {
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73 | if (field->name() == name && field->d->field != 0)
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74 | return field;
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75 | }
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76 |
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77 | field = 0;
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78 | TCHAR *fieldName = QStringToTChar(name);
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79 | lucene::document::Field *f = d->document->getField(fieldName);
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80 | if (f) {
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81 | field = new QCLuceneField();
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82 | field->d->field = f;
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83 | fieldList.append(field);
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84 | field->d->deleteCLuceneField = false;
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85 |
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86 | lucene::util::Reader *r = f->readerValue();
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87 | if (r) {
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88 | field->reader->d->reader = r;
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89 | field->reader->d->deleteCLuceneReader = false;
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90 | }
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91 | }
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92 | delete [] fieldName;
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93 |
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94 | return field;
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95 | }
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96 |
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97 | QString QCLuceneDocument::get(const QString &name) const
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98 | {
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99 | QCLuceneField* field = getField(name);
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100 | if (field)
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101 | return field->stringValue();
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102 |
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103 | return QString();
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104 | }
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105 |
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106 | QString QCLuceneDocument::toString() const
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107 | {
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108 | return TCharToQString(d->document->toString());
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109 | }
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110 |
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111 | void QCLuceneDocument::setBoost(qreal boost)
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112 | {
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113 | d->document->setBoost(qreal(boost));
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114 | }
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115 |
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116 | qreal QCLuceneDocument::getBoost() const
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117 | {
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118 | return qreal(d->document->getBoost());
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119 | }
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120 |
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121 | void QCLuceneDocument::removeField(const QString &name)
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122 | {
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123 | TCHAR *fieldName = QStringToTChar(name);
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124 | d->document->removeField(fieldName);
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125 | delete [] fieldName;
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126 |
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127 | QList<QCLuceneField*> tmp;
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128 | lucene::document::DocumentFieldEnumeration *dfe = d->document->fields();
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129 | while (dfe->hasMoreElements()) {
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130 | const lucene::document::Field* f = dfe->nextElement();
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131 | foreach (QCLuceneField* field, fieldList) {
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132 | if (f == field->d->field) {
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133 | tmp.append(field);
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134 | break;
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135 | }
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136 | }
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137 | }
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138 | _CLDELETE(dfe);
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139 | fieldList = tmp;
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140 | }
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141 |
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142 | void QCLuceneDocument::removeFields(const QString &name)
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143 | {
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144 | for (qint32 i = fieldList.count() -1; i >= 0; --i) {
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145 | QCLuceneField* field = fieldList.at(i);
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146 | if (field->name() == name)
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147 | delete fieldList.takeAt(i);
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148 | }
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149 |
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150 | TCHAR *fieldName = QStringToTChar(name);
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151 | d->document->removeFields(fieldName);
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152 | delete [] fieldName;
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153 | }
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154 |
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155 | QStringList QCLuceneDocument::getValues(const QString &name) const
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156 | {
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157 | TCHAR *fieldName = QStringToTChar(name);
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158 | TCHAR **values = d->document->getValues(fieldName);
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159 |
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160 | QStringList retValue;
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161 | if (values) {
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162 | for (qint32 i = 0; 0 != values[i]; ++i) {
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163 | retValue.append(TCharToQString((const TCHAR*)values[i]));
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164 | delete [] values[i]; values[i] = 0;
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165 | }
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166 | delete values;
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167 | }
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168 |
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169 | delete [] fieldName;
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170 | return retValue;
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171 | }
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172 |
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173 | void QCLuceneDocument::clear()
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174 | {
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175 | d->document->clear();
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176 | qDeleteAll(fieldList);
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177 | fieldList.clear();
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178 | }
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179 |
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180 | QT_END_NAMESPACE
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