summaryrefslogtreecommitdiff
path: root/libjava/classpath/java/sql/PreparedStatement.java
blob: 4490b5bab4a1ba2aa4f717fc8ef26c8393dc5b07 (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
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
/* PreparedStatement.java -- Interface for pre-compiled statements.
   Copyright (C) 1999, 2000, 2006 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
or based on this library.  If you modify this library, you may extend
this exception to your version of the library, but you are not
obligated to do so.  If you do not wish to do so, delete this
exception statement from your version. */

package java.sql;

import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URL;
import java.util.Calendar;

/**
 * This interface provides a mechanism for executing pre-compiled
 * statements.  This provides greater efficiency when calling the same
 * statement multiple times.  Parameters are allowed in a statement,
 * providings for maximum reusability.
 *
 * <p> Note that in this class parameter indices start at 1, not 0.</p>
 *
 * @author Aaron M. Renn (arenn@urbanophile.com)
 */
public interface PreparedStatement extends Statement
{
  /**
   * This method executes a prepared SQL query and returns its ResultSet.
   *
   * @return The ResultSet of the SQL statement.
   * @exception SQLException If an error occurs.
   */
  ResultSet executeQuery() throws SQLException;

  /**
   * This method executes an SQL INSERT, UPDATE or DELETE statement.  SQL
   * statements that return nothing such as SQL DDL statements can be executed.
   *
   * @return The result is either the row count for INSERT, UPDATE or DELETE
   *         statements; or 0 for SQL statements that return nothing.
   * @exception SQLException If an error occurs.
   */
  int executeUpdate() throws SQLException;

  /**
   * This method populates the specified parameter with a SQL NULL value
   * for the specified type.
   *
   * @param index The index of the parameter to set.
   * @param sqlType The SQL type identifier of the parameter from
   *                <code>Types</code>
   *
   * @exception SQLException If an error occurs.
   */
  void setNull(int index, int sqlType) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>boolean</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setBoolean(int index, boolean value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>byte</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setByte(int index, byte value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>short</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setShort(int index, short value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>int</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setInt(int index, int value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>long</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setLong(int index, long value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>float</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setFloat(int index, float value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>double</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setDouble(int index, double value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.math.BigDecimal</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setBigDecimal(int index, BigDecimal value) throws
      SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>String</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setString(int index, String value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>byte</code> array value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setBytes(int index, byte[] value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.sql.Date</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setDate(int index, Date value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.sql.Time</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setTime(int index, Time value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.sql.Timestamp</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setTimestamp(int index, Timestamp value)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * ASCII <code>InputStream</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param stream The stream from which the parameter value is read.
   * @param count The number of bytes in the stream.
   * @exception SQLException If an error occurs.
   */
  void setAsciiStream(int index, InputStream stream, int count)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * Unicode UTF-8 <code>InputStream</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param stream The stream from which the parameter value is read.
   * @param count The number of bytes in the stream.
   * @exception SQLException If an error occurs.
   * @deprecated
   */
  void setUnicodeStream(int index, InputStream stream, int count)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * binary <code>InputStream</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param stream The stream from which the parameter value is read.
   * @param count The number of bytes in the stream.
   * @exception SQLException If an error occurs.
   */
  void setBinaryStream(int index, InputStream stream, int count)
    throws SQLException;

  /**
   * This method clears all of the input parameter that have been
   * set on this statement.
   *
   * @exception SQLException If an error occurs.
   */
  void clearParameters() throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Object</code> value.  The specified SQL object type will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @param sqlType The SQL type to use for the parameter, from
   *                <code>Types</code>
   * @param scale The scale of the value, for numeric values only.
   * @exception SQLException If an error occurs.
   * @see Types
   */
  void setObject(int index, Object value, int sqlType, int scale)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Object</code> value.  The specified SQL object type will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @param sqlType The SQL type to use for the parameter, from
   *                      <code>Types</code>
   * @exception SQLException If an error occurs.
   * @see Types
   */
  void setObject(int index, Object value, int sqlType)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Object</code> value.  The default object type to SQL type mapping
   * will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setObject(int index, Object value) throws SQLException;

  /**
   * This method executes a prepared SQL query.
   * Some prepared statements return multiple results; the execute method
   * handles these complex statements as well as the simpler form of
   * statements handled by executeQuery and executeUpdate.
   *
   * @return The result of the SQL statement.
   * @exception SQLException If an error occurs.
   */
  boolean execute() throws SQLException;

  /**
   * This method adds a set of parameters to the batch for JDBC 2.0.
   * @exception SQLException If an error occurs.
   */
  void addBatch() throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * character <code>Reader</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param reader The reader from which the parameter value is read.
   * @param count The number of characters in the stream.
   * @exception SQLException If an error occurs.
   */
  void setCharacterStream(int index, Reader reader, int count)
  throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Ref</code> value.  The default object type to SQL type mapping
   * will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The <code>Ref</code> used to set the value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setRef(int index, Ref value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Blob</code> value.  The default object type to SQL type mapping
   * will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The <code>Blob</code> used to set the
   *             value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setBlob(int index, Blob value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Clob</code> value.  The default object type to SQL type mapping
   * will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The <code>Clob</code> used to set the
   *              value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setClob(int index, Clob value) throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>Array</code> value.  The default object type to SQL type mapping
   * will be used.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   */
  void setArray(int index, Array value) throws SQLException;

  /**
   * This method returns meta data for the result set from this statement.
   *
   * @return Meta data for the result set from this statement.
   * @exception SQLException If an error occurs.
   */
  ResultSetMetaData getMetaData() throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.sql.Date</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @param cal The <code>Calendar</code> to use for timezone and locale.
   * @exception SQLException If an error occurs.
   */
  void setDate(int index, Date value, Calendar cal)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.sql.Time</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @param cal The <code>Calendar</code> to use for timezone and locale.
   * @exception SQLException If an error occurs.
   */
  void setTime(int index, Time value, Calendar cal)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.sql.Timestamp</code> value.
   *
   * @param index The index of the parameter value to set.
   * @param value The value of the parameter.
   * @param cal The <code>Calendar</code> to use for timezone and locale.
   * @exception SQLException If an error occurs.
   */
  void setTimestamp(int index, Timestamp value, Calendar cal)
    throws SQLException;

  /**
   * This method populates the specified parameter with a SQL NULL value
   * for the specified type.
   *
   * @param index The index of the parameter to set.
   * @param sqlType The SQL type identifier of the parameter from
   *                <code>Types</code>
   * @param typeName The name of the data type, for user defined types.
   * @exception SQLException If an error occurs.
   */
  void setNull(int index, int sqlType, String typeName)
    throws SQLException;

  /**
   * This method sets the specified parameter from the given Java
   * <code>java.net.URL</code> value.
   *
   * @param index The index of the parameter to set.
   * @param value The value of the parameter.
   * @exception SQLException If an error occurs.
   * @since 1.4
   */
  void setURL(int index, URL value) throws SQLException;

  /**
   * Returns information about the parameters set on this
   * <code>PreparedStatement</code> (see {@link ParameterMetaData} for a
   * detailed description of the provided information).
   *
   * @return Meta data for the parameters of this statement.
   * @see ParameterMetaData
   * @since 1.4
   */
  ParameterMetaData getParameterMetaData() throws SQLException;
}