Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/sql/kernel/qsqlerror.cpp |
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1 | /**************************************************************************** | - | ||||||
2 | ** | - | ||||||
3 | ** Copyright (C) 2015 The Qt Company Ltd. | - | ||||||
4 | ** Contact: http://www.qt.io/licensing/ | - | ||||||
5 | ** | - | ||||||
6 | ** This file is part of the QtSql module of the Qt Toolkit. | - | ||||||
7 | ** | - | ||||||
8 | ** $QT_BEGIN_LICENSE:LGPL21$ | - | ||||||
9 | ** Commercial License Usage | - | ||||||
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||
11 | ** accordance with the commercial license agreement provided with the | - | ||||||
12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||
13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||
14 | ** and conditions see http://www.qt.io/terms-conditions. For further | - | ||||||
15 | ** information use the contact form at http://www.qt.io/contact-us. | - | ||||||
16 | ** | - | ||||||
17 | ** GNU Lesser General Public License Usage | - | ||||||
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||
19 | ** General Public License version 2.1 or version 3 as published by the Free | - | ||||||
20 | ** Software Foundation and appearing in the file LICENSE.LGPLv21 and | - | ||||||
21 | ** LICENSE.LGPLv3 included in the packaging of this file. Please review the | - | ||||||
22 | ** following information to ensure the GNU Lesser General Public License | - | ||||||
23 | ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and | - | ||||||
24 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - | ||||||
25 | ** | - | ||||||
26 | ** As a special exception, The Qt Company gives you certain additional | - | ||||||
27 | ** rights. These rights are described in The Qt Company LGPL Exception | - | ||||||
28 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - | ||||||
29 | ** | - | ||||||
30 | ** $QT_END_LICENSE$ | - | ||||||
31 | ** | - | ||||||
32 | ****************************************************************************/ | - | ||||||
33 | - | |||||||
34 | #include "qsqlerror.h" | - | ||||||
35 | #include "qdebug.h" | - | ||||||
36 | - | |||||||
37 | QT_BEGIN_NAMESPACE | - | ||||||
38 | - | |||||||
39 | #ifndef QT_NO_DEBUG_STREAM | - | ||||||
40 | QDebug operator<<(QDebug dbg, const QSqlError &s) | - | ||||||
41 | { | - | ||||||
42 | QDebugStateSaver saver(dbg); | - | ||||||
43 | dbg.nospace(); | - | ||||||
44 | dbg << "QSqlError(" << s.nativeErrorCode() << ", " << s.driverText() | - | ||||||
45 | << ", " << s.databaseText() << ')'; | - | ||||||
46 | return dbg; never executed: return dbg; | 0 | ||||||
47 | } | - | ||||||
48 | #endif | - | ||||||
49 | - | |||||||
50 | class QSqlErrorPrivate | - | ||||||
51 | { | - | ||||||
52 | public: | - | ||||||
53 | QString driverError; | - | ||||||
54 | QString databaseError; | - | ||||||
55 | QSqlError::ErrorType errorType; | - | ||||||
56 | QString errorCode; | - | ||||||
57 | }; | - | ||||||
58 | - | |||||||
59 | - | |||||||
60 | /*! | - | ||||||
61 | \class QSqlError | - | ||||||
62 | \brief The QSqlError class provides SQL database error information. | - | ||||||
63 | - | |||||||
64 | \ingroup database | - | ||||||
65 | \inmodule QtSql | - | ||||||
66 | - | |||||||
67 | A QSqlError object can provide database-specific error data, | - | ||||||
68 | including the driverText() and databaseText() messages (or both | - | ||||||
69 | concatenated together as text()), and the nativeErrorCode() and | - | ||||||
70 | type(). | - | ||||||
71 | - | |||||||
72 | \sa QSqlDatabase::lastError(), QSqlQuery::lastError() | - | ||||||
73 | */ | - | ||||||
74 | - | |||||||
75 | /*! | - | ||||||
76 | \enum QSqlError::ErrorType | - | ||||||
77 | - | |||||||
78 | This enum type describes the context in which the error occurred, e.g., a connection error, a statement error, etc. | - | ||||||
79 | - | |||||||
80 | \value NoError No error occurred. | - | ||||||
81 | \value ConnectionError Connection error. | - | ||||||
82 | \value StatementError SQL statement syntax error. | - | ||||||
83 | \value TransactionError Transaction failed error. | - | ||||||
84 | \value UnknownError Unknown error. | - | ||||||
85 | */ | - | ||||||
86 | - | |||||||
87 | /*! | - | ||||||
88 | \obsolete | - | ||||||
89 | - | |||||||
90 | Constructs an error containing the driver error text \a | - | ||||||
91 | driverText, the database-specific error text \a databaseText, the | - | ||||||
92 | type \a type and the optional error number \a number. | - | ||||||
93 | */ | - | ||||||
94 | - | |||||||
95 | #if QT_DEPRECATED_SINCE(5, 3) | - | ||||||
96 | QSqlError::QSqlError(const QString& driverText, const QString& databaseText, ErrorType type, | - | ||||||
97 | int number) | - | ||||||
98 | { | - | ||||||
99 | d = new QSqlErrorPrivate; | - | ||||||
100 | - | |||||||
101 | d->driverError = driverText; | - | ||||||
102 | d->databaseError = databaseText; | - | ||||||
103 | d->errorType = type; | - | ||||||
104 | if (number != -1)
| 2-3 | ||||||
105 | d->errorCode = QString::number(number); executed 2 times by 2 tests: d->errorCode = QString::number(number); Executed by:
| 2 | ||||||
106 | } executed 5 times by 2 tests: end of block Executed by:
| 5 | ||||||
107 | #endif | - | ||||||
108 | - | |||||||
109 | /*! | - | ||||||
110 | Constructs an error containing the driver error text \a | - | ||||||
111 | driverText, the database-specific error text \a databaseText, the | - | ||||||
112 | type \a type and the error code \a code. | - | ||||||
113 | */ | - | ||||||
114 | - | |||||||
115 | QSqlError::QSqlError(const QString &driverText, const QString &databaseText, | - | ||||||
116 | ErrorType type, const QString &code) | - | ||||||
117 | { | - | ||||||
118 | d = new QSqlErrorPrivate; | - | ||||||
119 | - | |||||||
120 | d->driverError = driverText; | - | ||||||
121 | d->databaseError = databaseText; | - | ||||||
122 | d->errorType = type; | - | ||||||
123 | d->errorCode = code; | - | ||||||
124 | } executed 309827 times by 11 tests: end of block Executed by:
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125 | - | |||||||
126 | - | |||||||
127 | /*! | - | ||||||
128 | Creates a copy of \a other. | - | ||||||
129 | */ | - | ||||||
130 | QSqlError::QSqlError(const QSqlError& other) | - | ||||||
131 | { | - | ||||||
132 | d = new QSqlErrorPrivate; | - | ||||||
133 | - | |||||||
134 | *d = *other.d; | - | ||||||
135 | } executed 247768 times by 10 tests: end of block Executed by:
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136 | - | |||||||
137 | /*! | - | ||||||
138 | Assigns the \a other error's values to this error. | - | ||||||
139 | */ | - | ||||||
140 | - | |||||||
141 | QSqlError& QSqlError::operator=(const QSqlError& other) | - | ||||||
142 | { | - | ||||||
143 | *d = *other.d; | - | ||||||
144 | return *this; executed 307318 times by 9 tests: return *this; Executed by:
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145 | } | - | ||||||
146 | - | |||||||
147 | /*! | - | ||||||
148 | Compare the \a other error's values to this error and returns \c true, if it equal. | - | ||||||
149 | */ | - | ||||||
150 | - | |||||||
151 | bool QSqlError::operator==(const QSqlError& other) const | - | ||||||
152 | { | - | ||||||
153 | return (d->errorType == other.d->errorType); executed 1 time by 1 test: return (d->errorType == other.d->errorType); Executed by:
| 1 | ||||||
154 | } | - | ||||||
155 | - | |||||||
156 | - | |||||||
157 | /*! | - | ||||||
158 | Compare the \a other error's values to this error and returns \c true if it is not equal. | - | ||||||
159 | */ | - | ||||||
160 | - | |||||||
161 | bool QSqlError::operator!=(const QSqlError& other) const | - | ||||||
162 | { | - | ||||||
163 | return (d->errorType != other.d->errorType); executed 1 time by 1 test: return (d->errorType != other.d->errorType); Executed by:
| 1 | ||||||
164 | } | - | ||||||
165 | - | |||||||
166 | - | |||||||
167 | /*! | - | ||||||
168 | Destroys the object and frees any allocated resources. | - | ||||||
169 | */ | - | ||||||
170 | - | |||||||
171 | QSqlError::~QSqlError() | - | ||||||
172 | { | - | ||||||
173 | delete d; | - | ||||||
174 | } executed 557602 times by 20 tests: end of block Executed by:
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175 | - | |||||||
176 | /*! | - | ||||||
177 | Returns the text of the error as reported by the driver. This may | - | ||||||
178 | contain database-specific descriptions. It may also be empty. | - | ||||||
179 | - | |||||||
180 | \sa databaseText(), text() | - | ||||||
181 | */ | - | ||||||
182 | QString QSqlError::driverText() const | - | ||||||
183 | { | - | ||||||
184 | return d->driverError; executed 11607 times by 9 tests: return d->driverError; Executed by:
| 11607 | ||||||
185 | } | - | ||||||
186 | - | |||||||
187 | /*! | - | ||||||
188 | \fn void QSqlError::setDriverText(const QString &driverText) | - | ||||||
189 | \obsolete | - | ||||||
190 | - | |||||||
191 | Sets the driver error text to the value of \a driverText. | - | ||||||
192 | - | |||||||
193 | Use QSqlError(const QString &driverText, const QString &databaseText, | - | ||||||
194 | ErrorType type, int number) instead | - | ||||||
195 | - | |||||||
196 | \sa driverText(), setDatabaseText(), text() | - | ||||||
197 | */ | - | ||||||
198 | - | |||||||
199 | #if QT_DEPRECATED_SINCE(5, 1) | - | ||||||
200 | void QSqlError::setDriverText(const QString& driverText) | - | ||||||
201 | { | - | ||||||
202 | d->driverError = driverText; | - | ||||||
203 | } never executed: end of block | 0 | ||||||
204 | #endif | - | ||||||
205 | - | |||||||
206 | /*! | - | ||||||
207 | Returns the text of the error as reported by the database. This | - | ||||||
208 | may contain database-specific descriptions; it may be empty. | - | ||||||
209 | - | |||||||
210 | \sa driverText(), text() | - | ||||||
211 | */ | - | ||||||
212 | - | |||||||
213 | QString QSqlError::databaseText() const | - | ||||||
214 | { | - | ||||||
215 | return d->databaseError; executed 11575 times by 9 tests: return d->databaseError; Executed by:
| 11575 | ||||||
216 | } | - | ||||||
217 | - | |||||||
218 | /*! | - | ||||||
219 | \fn void QSqlError::setDatabaseText(const QString &databaseText) | - | ||||||
220 | \obsolete | - | ||||||
221 | - | |||||||
222 | Sets the database error text to the value of \a databaseText. | - | ||||||
223 | - | |||||||
224 | Use QSqlError(const QString &driverText, const QString &databaseText, | - | ||||||
225 | ErrorType type, int number) instead | - | ||||||
226 | - | |||||||
227 | \sa databaseText(), setDriverText(), text() | - | ||||||
228 | */ | - | ||||||
229 | - | |||||||
230 | #if QT_DEPRECATED_SINCE(5, 1) | - | ||||||
231 | void QSqlError::setDatabaseText(const QString& databaseText) | - | ||||||
232 | { | - | ||||||
233 | d->databaseError = databaseText; | - | ||||||
234 | } never executed: end of block | 0 | ||||||
235 | #endif | - | ||||||
236 | - | |||||||
237 | /*! | - | ||||||
238 | Returns the error type, or -1 if the type cannot be determined. | - | ||||||
239 | */ | - | ||||||
240 | - | |||||||
241 | QSqlError::ErrorType QSqlError::type() const | - | ||||||
242 | { | - | ||||||
243 | return d->errorType; executed 22 times by 3 tests: return d->errorType; Executed by:
| 22 | ||||||
244 | } | - | ||||||
245 | - | |||||||
246 | /*! | - | ||||||
247 | \fn void QSqlError::setType(ErrorType type) | - | ||||||
248 | \obsolete | - | ||||||
249 | - | |||||||
250 | Sets the error type to the value of \a type. | - | ||||||
251 | - | |||||||
252 | Use QSqlError(const QString &driverText, const QString &databaseText, | - | ||||||
253 | ErrorType type, int number) instead | - | ||||||
254 | - | |||||||
255 | \sa type() | - | ||||||
256 | */ | - | ||||||
257 | - | |||||||
258 | #if QT_DEPRECATED_SINCE(5, 1) | - | ||||||
259 | void QSqlError::setType(ErrorType type) | - | ||||||
260 | { | - | ||||||
261 | d->errorType = type; | - | ||||||
262 | } executed 8 times by 1 test: end of block Executed by:
| 8 | ||||||
263 | #endif | - | ||||||
264 | - | |||||||
265 | /*! | - | ||||||
266 | \fn int QSqlError::number() const | - | ||||||
267 | \obsolete | - | ||||||
268 | - | |||||||
269 | Returns the database-specific error number, or -1 if it cannot be | - | ||||||
270 | determined. | - | ||||||
271 | - | |||||||
272 | Returns 0 if the error code is not an integer. | - | ||||||
273 | - | |||||||
274 | \warning Some databases use alphanumeric error codes, which makes | - | ||||||
275 | number() unreliable if such a database is used. | - | ||||||
276 | - | |||||||
277 | Use nativeErrorCode() instead | - | ||||||
278 | - | |||||||
279 | \sa nativeErrorCode() | - | ||||||
280 | */ | - | ||||||
281 | - | |||||||
282 | #if QT_DEPRECATED_SINCE(5, 3) | - | ||||||
283 | int QSqlError::number() const | - | ||||||
284 | { | - | ||||||
285 | return d->errorCode.isEmpty() ? -1 : d->errorCode.toInt(); executed 12 times by 1 test: return d->errorCode.isEmpty() ? -1 : d->errorCode.toInt(); Executed by:
| 2-12 | ||||||
286 | } | - | ||||||
287 | #endif | - | ||||||
288 | - | |||||||
289 | /*! | - | ||||||
290 | \fn void QSqlError::setNumber(int number) | - | ||||||
291 | \obsolete | - | ||||||
292 | - | |||||||
293 | Sets the database-specific error number to \a number. | - | ||||||
294 | - | |||||||
295 | Use QSqlError(const QString &driverText, const QString &databaseText, | - | ||||||
296 | ErrorType type, int number) instead | - | ||||||
297 | - | |||||||
298 | \sa number() | - | ||||||
299 | */ | - | ||||||
300 | - | |||||||
301 | #if QT_DEPRECATED_SINCE(5, 1) | - | ||||||
302 | void QSqlError::setNumber(int number) | - | ||||||
303 | { | - | ||||||
304 | d->errorCode = QString::number(number); | - | ||||||
305 | } executed 3 times by 1 test: end of block Executed by:
| 3 | ||||||
306 | #endif | - | ||||||
307 | - | |||||||
308 | /*! | - | ||||||
309 | Returns the database-specific error code, or an empty string if | - | ||||||
310 | it cannot be determined. | - | ||||||
311 | */ | - | ||||||
312 | - | |||||||
313 | QString QSqlError::nativeErrorCode() const | - | ||||||
314 | { | - | ||||||
315 | return d->errorCode; executed 11603 times by 9 tests: return d->errorCode; Executed by:
| 11603 | ||||||
316 | } | - | ||||||
317 | - | |||||||
318 | /*! | - | ||||||
319 | This is a convenience function that returns databaseText() and | - | ||||||
320 | driverText() concatenated into a single string. | - | ||||||
321 | - | |||||||
322 | \sa driverText(), databaseText() | - | ||||||
323 | */ | - | ||||||
324 | - | |||||||
325 | QString QSqlError::text() const | - | ||||||
326 | { | - | ||||||
327 | QString result = d->databaseError; | - | ||||||
328 | if (!d->databaseError.endsWith(QLatin1String("\n")))
| 0 | ||||||
329 | result += QLatin1Char(' '); never executed: result += QLatin1Char(' '); | 0 | ||||||
330 | result += d->driverError; | - | ||||||
331 | return result; never executed: return result; | 0 | ||||||
332 | } | - | ||||||
333 | - | |||||||
334 | /*! | - | ||||||
335 | Returns \c true if an error is set, otherwise false. | - | ||||||
336 | - | |||||||
337 | Example: | - | ||||||
338 | \snippet code/src_sql_kernel_qsqlerror.cpp 0 | - | ||||||
339 | - | |||||||
340 | \sa type() | - | ||||||
341 | */ | - | ||||||
342 | bool QSqlError::isValid() const | - | ||||||
343 | { | - | ||||||
344 | return d->errorType != NoError; executed 236170 times by 10 tests: return d->errorType != NoError; Executed by:
| 236170 | ||||||
345 | } | - | ||||||
346 | - | |||||||
347 | QT_END_NAMESPACE | - | ||||||
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