summaryrefslogtreecommitdiffstats
path: root/tools/assistant/lib/fulltextsearch/qquery.cpp
blob: 39e250761e0b850e5fda27decfcb2038c8bf1c54 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
/****************************************************************************
**
** Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team.
** All rights reserved.
**
** Portion Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
****************************************************************************/

#include "qquery_p.h"
#include "qclucene_global_p.h"

#include <CLucene.h>
#include <CLucene/search/PhraseQuery.h>
#include <CLucene/search/SearchHeader.h>

QT_BEGIN_NAMESPACE

QCLuceneQueryPrivate::QCLuceneQueryPrivate()
    : QSharedData()
{
    query = 0;
    deleteCLuceneQuery = true;
}

QCLuceneQueryPrivate::QCLuceneQueryPrivate(const QCLuceneQueryPrivate &other)
    : QSharedData()
{
    query = _CL_POINTER(other.query);
    deleteCLuceneQuery = other.deleteCLuceneQuery;
}

QCLuceneQueryPrivate::~QCLuceneQueryPrivate()
{
    if (deleteCLuceneQuery)
        _CLDECDELETE(query);
}


QCLuceneQuery::QCLuceneQuery()
    : d(new QCLuceneQueryPrivate())
{
    // nothing todo, private
}

QCLuceneQuery::~QCLuceneQuery()
{
    // nothing todo
}

void QCLuceneQuery::setBoost(qreal boost)
{
    d->query->setBoost(qreal(boost));
}

qreal QCLuceneQuery::getBoost() const
{
    return qreal(d->query->getBoost());
}

QString QCLuceneQuery::getQueryName() const
{
    return TCharToQString(d->query->getQueryName());
}

bool QCLuceneQuery::instanceOf(const QString &other) const
{
	if (other == getQueryName())
		return true;

	return false;
}

QString QCLuceneQuery::toString(const QString &field) const
{
    TCHAR *fieldName = QStringToTChar(field);
    QString retValue = TCharToQString(d->query->toString(fieldName));
    delete [] fieldName;

    return retValue;
}

quint32 QCLuceneQuery::hashCode() const
{
    return quint32(d->query->hashCode());
}

QString QCLuceneQuery::toString() const
{
    return TCharToQString(d->query->toString());
}

bool QCLuceneQuery::equals(const QCLuceneQuery &other) const
{
    return d->query->equals(other.d->query);
}


QCLucenePrefixQuery::QCLucenePrefixQuery(const QCLuceneTerm &prefix)
    : QCLuceneQuery()
    , prefix(prefix)
{
    d->query = new lucene::search::PrefixQuery(prefix.d->term);
}

QCLucenePrefixQuery::~QCLucenePrefixQuery()
{
    // nothing todo
}

QString QCLucenePrefixQuery::getClassName()
{
    return TCharToQString(lucene::search::PrefixQuery::getClassName());
}

QCLuceneTerm QCLucenePrefixQuery::getPrefix() const
{
    return prefix;
}


QCLuceneRangeQuery::QCLuceneRangeQuery(const QCLuceneTerm &lowerTerm,
                                       const QCLuceneTerm &upperTerm,
                                       bool inclusive)
    : QCLuceneQuery()
    , lowerTerm(lowerTerm)
    , upperTerm(upperTerm)
{
    d->query = new lucene::search::RangeQuery(lowerTerm.d->term,
        upperTerm.d->term, inclusive);
}

QCLuceneRangeQuery::~QCLuceneRangeQuery()
{
    // nothing todo
}

QString QCLuceneRangeQuery::getClassName()
{
    return TCharToQString(lucene::search::RangeQuery::getClassName());
}

QCLuceneTerm QCLuceneRangeQuery::getLowerTerm() const
{
    return lowerTerm;
}

QCLuceneTerm QCLuceneRangeQuery::getUpperTerm() const
{
    return upperTerm;
}

bool QCLuceneRangeQuery::isInclusive() const
{
    lucene::search::RangeQuery *query = 
        static_cast<lucene::search::RangeQuery*> (d->query);

    if (query == 0)
        return false;

    return query->isInclusive();
}

QString QCLuceneRangeQuery::getField() const
{
    lucene::search::RangeQuery *query = 
        static_cast<lucene::search::RangeQuery*> (d->query);

    if (query == 0)
        return QString();

    return TCharToQString(query->getField());
}


QCLuceneTermQuery::QCLuceneTermQuery(const QCLuceneTerm &term)
    : QCLuceneQuery()
    , term(term)
{
    d->query = new lucene::search::TermQuery(term.d->term);
}

QCLuceneTermQuery::~QCLuceneTermQuery()
{
    // nothing todo
}

QString QCLuceneTermQuery::getClassName()
{
    return TCharToQString(lucene::search::TermQuery::getClassName());
}

QCLuceneTerm QCLuceneTermQuery::getTerm() const
{
    return term;
}


QCLuceneBooleanQuery::QCLuceneBooleanQuery()
    : QCLuceneQuery()
{
    d->query = new lucene::search::BooleanQuery();
}

QCLuceneBooleanQuery::~QCLuceneBooleanQuery()
{
    qDeleteAll(queries);
}

QString QCLuceneBooleanQuery::getClassName()
{
    return TCharToQString(lucene::search::BooleanQuery::getClassName());
}

quint32 QCLuceneBooleanQuery::getClauseCount() const
{
    lucene::search::BooleanQuery *query = 
        static_cast<lucene::search::BooleanQuery*> (d->query);

    if (query == 0)
        return 1024;

    return quint32(query->getClauseCount());
}

quint32 QCLuceneBooleanQuery::getMaxClauseCount() const
{
    lucene::search::BooleanQuery *query = 
        static_cast<lucene::search::BooleanQuery*> (d->query);

    if (query == 0)
        return 1024;

    return quint32(query->getMaxClauseCount());
}

void QCLuceneBooleanQuery::setMaxClauseCount(quint32 maxClauseCount)
{
    lucene::search::BooleanQuery *query = 
        static_cast<lucene::search::BooleanQuery*> (d->query);

    if (query == 0)
        return;

    query->setMaxClauseCount(size_t(maxClauseCount));
}

void QCLuceneBooleanQuery::add(QCLuceneQuery *query, bool required, bool prohibited)
{ 
    add(query, false, required, prohibited); 
}

void QCLuceneBooleanQuery::add(QCLuceneQuery *query, bool delQuery, 
                               bool required, bool prohibited)
{
    lucene::search::BooleanQuery *booleanQuery = 
        static_cast<lucene::search::BooleanQuery*> (d->query);

    if (booleanQuery == 0)
        return;

    booleanQuery->add(query->d->query, delQuery, required, prohibited);

    if (delQuery) {
        queries.append(query);
        query->d->deleteCLuceneQuery = false;
    }
}


QCLucenePhraseQuery::QCLucenePhraseQuery()
    : QCLuceneQuery()
{
    d->query = new lucene::search::PhraseQuery();
}

QCLucenePhraseQuery::~QCLucenePhraseQuery()
{
    termList.clear();
}

QString QCLucenePhraseQuery::getClassName()
{
    return TCharToQString(lucene::search::RangeQuery::getClassName());
}

qint32 QCLucenePhraseQuery::getSlop() const
{
    lucene::search::PhraseQuery *phraseQuery = 
        static_cast<lucene::search::PhraseQuery*> (d->query);

    if (phraseQuery == 0)
        return 0;

    return qint32(phraseQuery->getSlop());
}

void QCLucenePhraseQuery::setSlop(const qint32 slop)
{
    lucene::search::PhraseQuery *phraseQuery = 
        static_cast<lucene::search::PhraseQuery*> (d->query);

    if (phraseQuery == 0)
        return;

    phraseQuery->setSlop(int32_t(slop));
}

void QCLucenePhraseQuery::addTerm(const QCLuceneTerm &term)
{
    lucene::search::PhraseQuery *phraseQuery = 
        static_cast<lucene::search::PhraseQuery*> (d->query);

    if (phraseQuery == 0)
        return;

    termList.append(term);
    phraseQuery->add(term.d->term);
}

void QCLucenePhraseQuery::addTerm(const QCLuceneTerm &term, qint32 position)
{
    lucene::search::PhraseQuery *phraseQuery = 
        static_cast<lucene::search::PhraseQuery*> (d->query);

    if (phraseQuery == 0)
        return;

    termList.insert(position, term);
    phraseQuery->add(term.d->term, int32_t(position));

}

QString QCLucenePhraseQuery::getFieldName() const
{
    lucene::search::PhraseQuery *phraseQuery = 
        static_cast<lucene::search::PhraseQuery*> (d->query);

    if (phraseQuery == 0)
        return QString();

    return TCharToQString(phraseQuery->getFieldName());
}

QList<QCLuceneTerm> QCLucenePhraseQuery::getTerms() const
{
    return termList;
}

QT_END_NAMESPACE