source: trunk/tools/assistant/lib/fulltextsearch/qdocument.cpp@ 966

Last change on this file since 966 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 4.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.
4** All rights reserved.
5**
6** Portion Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
7** All rights reserved.
8**
9** This file may be used under the terms of the GNU Lesser General Public
10** License version 2.1 as published by the Free Software Foundation and
11** appearing in the file LICENSE.LGPL included in the packaging of this file.
12** Please review the following information to ensure the GNU Lesser General
13** Public License version 2.1 requirements will be met:
14** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
15**
16****************************************************************************/
17
18#include "qdocument_p.h"
19#include "qreader_p.h"
20#include "qclucene_global_p.h"
21
22#include <CLucene.h>
23#include <CLucene/util/Reader.h>
24#include <CLucene/document/Document.h>
25
26QT_BEGIN_NAMESPACE
27
28QCLuceneDocumentPrivate::QCLuceneDocumentPrivate()
29 : QSharedData()
30{
31 document = 0;
32 deleteCLuceneDocument = true;
33}
34
35QCLuceneDocumentPrivate::QCLuceneDocumentPrivate(const QCLuceneDocumentPrivate &other)
36 : QSharedData()
37{
38 document = _CL_POINTER(other.document);
39 deleteCLuceneDocument = other.deleteCLuceneDocument;
40}
41
42QCLuceneDocumentPrivate::~QCLuceneDocumentPrivate()
43{
44 if (deleteCLuceneDocument)
45 _CLDECDELETE(document);
46}
47
48
49QCLuceneDocument::QCLuceneDocument()
50 : d(new QCLuceneDocumentPrivate())
51{
52 // nothing todo
53 d->document = new lucene::document::Document();
54}
55
56QCLuceneDocument::~QCLuceneDocument()
57{
58 qDeleteAll(fieldList);
59 fieldList.clear();
60}
61
62void QCLuceneDocument::add(QCLuceneField *field)
63{
64 field->d->deleteCLuceneField = false;
65 d->document->add(*field->d->field);
66 fieldList.append(field);
67}
68
69QCLuceneField* QCLuceneDocument::getField(const QString &name) const
70{
71 QCLuceneField* field = 0;
72 foreach (field, fieldList) {
73 if (field->name() == name && field->d->field != 0)
74 return field;
75 }
76
77 field = 0;
78 TCHAR *fieldName = QStringToTChar(name);
79 lucene::document::Field *f = d->document->getField(fieldName);
80 if (f) {
81 field = new QCLuceneField();
82 field->d->field = f;
83 fieldList.append(field);
84 field->d->deleteCLuceneField = false;
85
86 lucene::util::Reader *r = f->readerValue();
87 if (r) {
88 field->reader->d->reader = r;
89 field->reader->d->deleteCLuceneReader = false;
90 }
91 }
92 delete [] fieldName;
93
94 return field;
95}
96
97QString QCLuceneDocument::get(const QString &name) const
98{
99 QCLuceneField* field = getField(name);
100 if (field)
101 return field->stringValue();
102
103 return QString();
104}
105
106QString QCLuceneDocument::toString() const
107{
108 return TCharToQString(d->document->toString());
109}
110
111void QCLuceneDocument::setBoost(qreal boost)
112{
113 d->document->setBoost(qreal(boost));
114}
115
116qreal QCLuceneDocument::getBoost() const
117{
118 return qreal(d->document->getBoost());
119}
120
121void QCLuceneDocument::removeField(const QString &name)
122{
123 TCHAR *fieldName = QStringToTChar(name);
124 d->document->removeField(fieldName);
125 delete [] fieldName;
126
127 QList<QCLuceneField*> tmp;
128 lucene::document::DocumentFieldEnumeration *dfe = d->document->fields();
129 while (dfe->hasMoreElements()) {
130 const lucene::document::Field* f = dfe->nextElement();
131 foreach (QCLuceneField* field, fieldList) {
132 if (f == field->d->field) {
133 tmp.append(field);
134 break;
135 }
136 }
137 }
138 _CLDELETE(dfe);
139 fieldList = tmp;
140}
141
142void QCLuceneDocument::removeFields(const QString &name)
143{
144 for (qint32 i = fieldList.count() -1; i >= 0; --i) {
145 QCLuceneField* field = fieldList.at(i);
146 if (field->name() == name)
147 delete fieldList.takeAt(i);
148 }
149
150 TCHAR *fieldName = QStringToTChar(name);
151 d->document->removeFields(fieldName);
152 delete [] fieldName;
153}
154
155QStringList QCLuceneDocument::getValues(const QString &name) const
156{
157 TCHAR *fieldName = QStringToTChar(name);
158 TCHAR **values = d->document->getValues(fieldName);
159
160 QStringList retValue;
161 if (values) {
162 for (qint32 i = 0; 0 != values[i]; ++i) {
163 retValue.append(TCharToQString((const TCHAR*)values[i]));
164 delete [] values[i]; values[i] = 0;
165 }
166 delete values;
167 }
168
169 delete [] fieldName;
170 return retValue;
171}
172
173void QCLuceneDocument::clear()
174{
175 d->document->clear();
176 qDeleteAll(fieldList);
177 fieldList.clear();
178}
179
180QT_END_NAMESPACE
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