| 1 | /* |
| 2 | Copyright (C) 2002-2004 MySQL AB |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of version 2 of the GNU General Public License as |
| 6 | published by the Free Software Foundation. |
| 7 | |
| 8 | There are special exceptions to the terms and conditions of the GPL |
| 9 | as it is applied to this software. View the full text of the |
| 10 | exception in file EXCEPTIONS-CONNECTOR-J in the directory of this |
| 11 | software distribution. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | |
| 22 | |
| 23 | |
| 24 | */ |
| 25 | package com.mysql.jdbc.jdbc2.optional; |
| 26 | |
| 27 | import com.mysql.jdbc.SQLError; |
| 28 | |
| 29 | import java.sql.Connection; |
| 30 | import java.sql.ResultSet; |
| 31 | import java.sql.SQLException; |
| 32 | import java.sql.SQLWarning; |
| 33 | import java.sql.Statement; |
| 34 | |
| 35 | /** |
| 36 | * Wraps statements so that errors can be reported correctly to |
| 37 | * ConnectionEventListeners. |
| 38 | * |
| 39 | * @author Mark Matthews |
| 40 | * |
| 41 | * @version $Id: StatementWrapper.java,v 1.1.2.1 2005/05/13 18:58:38 mmatthews |
| 42 | * Exp $ |
| 43 | */ |
| 44 | public class StatementWrapper extends WrapperBase implements Statement { |
| 45 | protected Statement wrappedStmt; |
| 46 | |
| 47 | protected ConnectionWrapper wrappedConn; |
| 48 | |
| 49 | protected StatementWrapper(ConnectionWrapper c, MysqlPooledConnection conn, |
| 50 | Statement toWrap) { |
| 51 | this.pooledConnection = conn; |
| 52 | this.wrappedStmt = toWrap; |
| 53 | this.wrappedConn = c; |
| 54 | } |
| 55 | |
| 56 | /* |
| 57 | * (non-Javadoc) |
| 58 | * |
| 59 | * @see java.sql.Statement#getConnection() |
| 60 | */ |
| 61 | public Connection getConnection() throws SQLException { |
| 62 | try { |
| 63 | if (this.wrappedStmt != null) { |
| 64 | return this.wrappedConn; |
| 65 | } |
| 66 | |
| 67 | throw SQLError.createSQLException("Statement already closed", |
| 68 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 69 | } catch (SQLException sqlEx) { |
| 70 | checkAndFireConnectionError(sqlEx); |
| 71 | } |
| 72 | |
| 73 | return null; // we actually never get here, but the compiler can't |
| 74 | // figure |
| 75 | |
| 76 | // that out |
| 77 | } |
| 78 | |
| 79 | /* |
| 80 | * (non-Javadoc) |
| 81 | * |
| 82 | * @see java.sql.Statement#setCursorName(java.lang.String) |
| 83 | */ |
| 84 | public void setCursorName(String name) throws SQLException { |
| 85 | try { |
| 86 | if (this.wrappedStmt != null) { |
| 87 | this.wrappedStmt.setCursorName(name); |
| 88 | } else { |
| 89 | throw SQLError.createSQLException("Statement already closed", |
| 90 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 91 | } |
| 92 | } catch (SQLException sqlEx) { |
| 93 | checkAndFireConnectionError(sqlEx); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | /* |
| 98 | * (non-Javadoc) |
| 99 | * |
| 100 | * @see java.sql.Statement#setEscapeProcessing(boolean) |
| 101 | */ |
| 102 | public void setEscapeProcessing(boolean enable) throws SQLException { |
| 103 | try { |
| 104 | if (this.wrappedStmt != null) { |
| 105 | this.wrappedStmt.setEscapeProcessing(enable); |
| 106 | } else { |
| 107 | throw SQLError.createSQLException("Statement already closed", |
| 108 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 109 | } |
| 110 | } catch (SQLException sqlEx) { |
| 111 | checkAndFireConnectionError(sqlEx); |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | /* |
| 116 | * (non-Javadoc) |
| 117 | * |
| 118 | * @see java.sql.Statement#setFetchDirection(int) |
| 119 | */ |
| 120 | public void setFetchDirection(int direction) throws SQLException { |
| 121 | try { |
| 122 | if (this.wrappedStmt != null) { |
| 123 | this.wrappedStmt.setFetchDirection(direction); |
| 124 | } else { |
| 125 | throw SQLError.createSQLException("Statement already closed", |
| 126 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 127 | } |
| 128 | } catch (SQLException sqlEx) { |
| 129 | checkAndFireConnectionError(sqlEx); |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | /* |
| 134 | * (non-Javadoc) |
| 135 | * |
| 136 | * @see java.sql.Statement#getFetchDirection() |
| 137 | */ |
| 138 | public int getFetchDirection() throws SQLException { |
| 139 | try { |
| 140 | if (this.wrappedStmt != null) { |
| 141 | return this.wrappedStmt.getFetchDirection(); |
| 142 | } |
| 143 | |
| 144 | throw SQLError.createSQLException("Statement already closed", |
| 145 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 146 | } catch (SQLException sqlEx) { |
| 147 | checkAndFireConnectionError(sqlEx); |
| 148 | } |
| 149 | |
| 150 | return ResultSet.FETCH_FORWARD; // we actually never get here, but the |
| 151 | // compiler can't figure |
| 152 | |
| 153 | // that out |
| 154 | } |
| 155 | |
| 156 | /* |
| 157 | * (non-Javadoc) |
| 158 | * |
| 159 | * @see java.sql.Statement#setFetchSize(int) |
| 160 | */ |
| 161 | public void setFetchSize(int rows) throws SQLException { |
| 162 | try { |
| 163 | if (this.wrappedStmt != null) { |
| 164 | this.wrappedStmt.setFetchSize(rows); |
| 165 | } else { |
| 166 | throw SQLError.createSQLException("Statement already closed", |
| 167 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 168 | } |
| 169 | } catch (SQLException sqlEx) { |
| 170 | checkAndFireConnectionError(sqlEx); |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | /* |
| 175 | * (non-Javadoc) |
| 176 | * |
| 177 | * @see java.sql.Statement#getFetchSize() |
| 178 | */ |
| 179 | public int getFetchSize() throws SQLException { |
| 180 | try { |
| 181 | if (this.wrappedStmt != null) { |
| 182 | return this.wrappedStmt.getFetchSize(); |
| 183 | } |
| 184 | |
| 185 | throw SQLError.createSQLException("Statement already closed", |
| 186 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 187 | } catch (SQLException sqlEx) { |
| 188 | checkAndFireConnectionError(sqlEx); |
| 189 | } |
| 190 | |
| 191 | return 0; // we actually never get here, but the compiler can't figure |
| 192 | |
| 193 | // that out |
| 194 | } |
| 195 | |
| 196 | /* |
| 197 | * (non-Javadoc) |
| 198 | * |
| 199 | * @see java.sql.Statement#getGeneratedKeys() |
| 200 | */ |
| 201 | public ResultSet getGeneratedKeys() throws SQLException { |
| 202 | try { |
| 203 | if (this.wrappedStmt != null) { |
| 204 | return this.wrappedStmt.getGeneratedKeys(); |
| 205 | } |
| 206 | |
| 207 | throw SQLError.createSQLException("Statement already closed", |
| 208 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 209 | } catch (SQLException sqlEx) { |
| 210 | checkAndFireConnectionError(sqlEx); |
| 211 | } |
| 212 | |
| 213 | return null; // we actually never get here, but the compiler can't |
| 214 | // figure |
| 215 | |
| 216 | // that out |
| 217 | } |
| 218 | |
| 219 | /* |
| 220 | * (non-Javadoc) |
| 221 | * |
| 222 | * @see java.sql.Statement#setMaxFieldSize(int) |
| 223 | */ |
| 224 | public void setMaxFieldSize(int max) throws SQLException { |
| 225 | try { |
| 226 | if (this.wrappedStmt != null) { |
| 227 | this.wrappedStmt.setMaxFieldSize(max); |
| 228 | } else { |
| 229 | throw SQLError.createSQLException("Statement already closed", |
| 230 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 231 | } |
| 232 | } catch (SQLException sqlEx) { |
| 233 | checkAndFireConnectionError(sqlEx); |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | /* |
| 238 | * (non-Javadoc) |
| 239 | * |
| 240 | * @see java.sql.Statement#getMaxFieldSize() |
| 241 | */ |
| 242 | public int getMaxFieldSize() throws SQLException { |
| 243 | try { |
| 244 | if (this.wrappedStmt != null) { |
| 245 | return this.wrappedStmt.getMaxFieldSize(); |
| 246 | } |
| 247 | |
| 248 | throw SQLError.createSQLException("Statement already closed", |
| 249 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 250 | } catch (SQLException sqlEx) { |
| 251 | checkAndFireConnectionError(sqlEx); |
| 252 | } |
| 253 | |
| 254 | return 0; // we actually never get here, but the compiler can't figure |
| 255 | |
| 256 | // that out |
| 257 | } |
| 258 | |
| 259 | /* |
| 260 | * (non-Javadoc) |
| 261 | * |
| 262 | * @see java.sql.Statement#setMaxRows(int) |
| 263 | */ |
| 264 | public void setMaxRows(int max) throws SQLException { |
| 265 | try { |
| 266 | if (this.wrappedStmt != null) { |
| 267 | this.wrappedStmt.setMaxRows(max); |
| 268 | } else { |
| 269 | throw SQLError.createSQLException("Statement already closed", |
| 270 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 271 | } |
| 272 | } catch (SQLException sqlEx) { |
| 273 | checkAndFireConnectionError(sqlEx); |
| 274 | } |
| 275 | } |
| 276 | |
| 277 | /* |
| 278 | * (non-Javadoc) |
| 279 | * |
| 280 | * @see java.sql.Statement#getMaxRows() |
| 281 | */ |
| 282 | public int getMaxRows() throws SQLException { |
| 283 | try { |
| 284 | if (this.wrappedStmt != null) { |
| 285 | return this.wrappedStmt.getMaxRows(); |
| 286 | } |
| 287 | |
| 288 | throw SQLError.createSQLException("Statement already closed", |
| 289 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 290 | } catch (SQLException sqlEx) { |
| 291 | checkAndFireConnectionError(sqlEx); |
| 292 | } |
| 293 | |
| 294 | return 0; // we actually never get here, but the compiler can't figure |
| 295 | |
| 296 | // that out |
| 297 | } |
| 298 | |
| 299 | /* |
| 300 | * (non-Javadoc) |
| 301 | * |
| 302 | * @see java.sql.Statement#getMoreResults() |
| 303 | */ |
| 304 | public boolean getMoreResults() throws SQLException { |
| 305 | try { |
| 306 | if (this.wrappedStmt != null) { |
| 307 | return this.wrappedStmt.getMoreResults(); |
| 308 | } |
| 309 | |
| 310 | throw SQLError.createSQLException("Statement already closed", |
| 311 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 312 | } catch (SQLException sqlEx) { |
| 313 | checkAndFireConnectionError(sqlEx); |
| 314 | } |
| 315 | |
| 316 | return false; |
| 317 | } |
| 318 | |
| 319 | /* |
| 320 | * (non-Javadoc) |
| 321 | * |
| 322 | * @see java.sql.Statement#getMoreResults(int) |
| 323 | */ |
| 324 | public boolean getMoreResults(int current) throws SQLException { |
| 325 | try { |
| 326 | if (this.wrappedStmt != null) { |
| 327 | return this.wrappedStmt.getMoreResults(current); |
| 328 | } |
| 329 | |
| 330 | throw SQLError.createSQLException("Statement already closed", |
| 331 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 332 | } catch (SQLException sqlEx) { |
| 333 | checkAndFireConnectionError(sqlEx); |
| 334 | } |
| 335 | |
| 336 | return false; |
| 337 | } |
| 338 | |
| 339 | /* |
| 340 | * (non-Javadoc) |
| 341 | * |
| 342 | * @see java.sql.Statement#setQueryTimeout(int) |
| 343 | */ |
| 344 | public void setQueryTimeout(int seconds) throws SQLException { |
| 345 | try { |
| 346 | if (this.wrappedStmt != null) { |
| 347 | this.wrappedStmt.setQueryTimeout(seconds); |
| 348 | } else { |
| 349 | throw SQLError.createSQLException("Statement already closed", |
| 350 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 351 | } |
| 352 | } catch (SQLException sqlEx) { |
| 353 | checkAndFireConnectionError(sqlEx); |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | /* |
| 358 | * (non-Javadoc) |
| 359 | * |
| 360 | * @see java.sql.Statement#getQueryTimeout() |
| 361 | */ |
| 362 | public int getQueryTimeout() throws SQLException { |
| 363 | try { |
| 364 | if (this.wrappedStmt != null) { |
| 365 | return this.wrappedStmt.getQueryTimeout(); |
| 366 | } |
| 367 | |
| 368 | throw SQLError.createSQLException("Statement already closed", |
| 369 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 370 | } catch (SQLException sqlEx) { |
| 371 | checkAndFireConnectionError(sqlEx); |
| 372 | } |
| 373 | |
| 374 | return 0; |
| 375 | } |
| 376 | |
| 377 | /* |
| 378 | * (non-Javadoc) |
| 379 | * |
| 380 | * @see java.sql.Statement#getResultSet() |
| 381 | */ |
| 382 | public ResultSet getResultSet() throws SQLException { |
| 383 | try { |
| 384 | if (this.wrappedStmt != null) { |
| 385 | ResultSet rs = this.wrappedStmt.getResultSet(); |
| 386 | |
| 387 | ((com.mysql.jdbc.ResultSet) rs).setWrapperStatement(this); |
| 388 | |
| 389 | return rs; |
| 390 | } |
| 391 | |
| 392 | throw SQLError.createSQLException("Statement already closed", |
| 393 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 394 | } catch (SQLException sqlEx) { |
| 395 | checkAndFireConnectionError(sqlEx); |
| 396 | } |
| 397 | |
| 398 | return null; |
| 399 | } |
| 400 | |
| 401 | /* |
| 402 | * (non-Javadoc) |
| 403 | * |
| 404 | * @see java.sql.Statement#getResultSetConcurrency() |
| 405 | */ |
| 406 | public int getResultSetConcurrency() throws SQLException { |
| 407 | try { |
| 408 | if (this.wrappedStmt != null) { |
| 409 | return this.wrappedStmt.getResultSetConcurrency(); |
| 410 | } |
| 411 | |
| 412 | throw SQLError.createSQLException("Statement already closed", |
| 413 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 414 | } catch (SQLException sqlEx) { |
| 415 | checkAndFireConnectionError(sqlEx); |
| 416 | } |
| 417 | |
| 418 | return 0; |
| 419 | } |
| 420 | |
| 421 | /* |
| 422 | * (non-Javadoc) |
| 423 | * |
| 424 | * @see java.sql.Statement#getResultSetHoldability() |
| 425 | */ |
| 426 | public int getResultSetHoldability() throws SQLException { |
| 427 | try { |
| 428 | if (this.wrappedStmt != null) { |
| 429 | return this.wrappedStmt.getResultSetHoldability(); |
| 430 | } |
| 431 | |
| 432 | throw SQLError.createSQLException("Statement already closed", |
| 433 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 434 | } catch (SQLException sqlEx) { |
| 435 | checkAndFireConnectionError(sqlEx); |
| 436 | } |
| 437 | |
| 438 | return Statement.CLOSE_CURRENT_RESULT; |
| 439 | } |
| 440 | |
| 441 | /* |
| 442 | * (non-Javadoc) |
| 443 | * |
| 444 | * @see java.sql.Statement#getResultSetType() |
| 445 | */ |
| 446 | public int getResultSetType() throws SQLException { |
| 447 | try { |
| 448 | if (this.wrappedStmt != null) { |
| 449 | return this.wrappedStmt.getResultSetType(); |
| 450 | } |
| 451 | |
| 452 | throw SQLError.createSQLException("Statement already closed", |
| 453 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 454 | } catch (SQLException sqlEx) { |
| 455 | checkAndFireConnectionError(sqlEx); |
| 456 | } |
| 457 | |
| 458 | return ResultSet.TYPE_FORWARD_ONLY; |
| 459 | } |
| 460 | |
| 461 | /* |
| 462 | * (non-Javadoc) |
| 463 | * |
| 464 | * @see java.sql.Statement#getUpdateCount() |
| 465 | */ |
| 466 | public int getUpdateCount() throws SQLException { |
| 467 | try { |
| 468 | if (this.wrappedStmt != null) { |
| 469 | return this.wrappedStmt.getUpdateCount(); |
| 470 | } |
| 471 | |
| 472 | throw SQLError.createSQLException("Statement already closed", |
| 473 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 474 | } catch (SQLException sqlEx) { |
| 475 | checkAndFireConnectionError(sqlEx); |
| 476 | } |
| 477 | |
| 478 | return -1; |
| 479 | } |
| 480 | |
| 481 | /* |
| 482 | * (non-Javadoc) |
| 483 | * |
| 484 | * @see java.sql.Statement#getWarnings() |
| 485 | */ |
| 486 | public SQLWarning getWarnings() throws SQLException { |
| 487 | try { |
| 488 | if (this.wrappedStmt != null) { |
| 489 | return this.wrappedStmt.getWarnings(); |
| 490 | } |
| 491 | |
| 492 | throw SQLError.createSQLException("Statement already closed", |
| 493 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 494 | } catch (SQLException sqlEx) { |
| 495 | checkAndFireConnectionError(sqlEx); |
| 496 | } |
| 497 | |
| 498 | return null; |
| 499 | } |
| 500 | |
| 501 | /* |
| 502 | * (non-Javadoc) |
| 503 | * |
| 504 | * @see java.sql.Statement#addBatch(java.lang.String) |
| 505 | */ |
| 506 | public void addBatch(String sql) throws SQLException { |
| 507 | try { |
| 508 | if (this.wrappedStmt != null) { |
| 509 | this.wrappedStmt.addBatch(sql); |
| 510 | } |
| 511 | } catch (SQLException sqlEx) { |
| 512 | checkAndFireConnectionError(sqlEx); |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | /* |
| 517 | * (non-Javadoc) |
| 518 | * |
| 519 | * @see java.sql.Statement#cancel() |
| 520 | */ |
| 521 | public void cancel() throws SQLException { |
| 522 | try { |
| 523 | if (this.wrappedStmt != null) { |
| 524 | this.wrappedStmt.cancel(); |
| 525 | } |
| 526 | } catch (SQLException sqlEx) { |
| 527 | checkAndFireConnectionError(sqlEx); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | /* |
| 532 | * (non-Javadoc) |
| 533 | * |
| 534 | * @see java.sql.Statement#clearBatch() |
| 535 | */ |
| 536 | public void clearBatch() throws SQLException { |
| 537 | try { |
| 538 | if (this.wrappedStmt != null) { |
| 539 | this.wrappedStmt.clearBatch(); |
| 540 | } |
| 541 | } catch (SQLException sqlEx) { |
| 542 | checkAndFireConnectionError(sqlEx); |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | /* |
| 547 | * (non-Javadoc) |
| 548 | * |
| 549 | * @see java.sql.Statement#clearWarnings() |
| 550 | */ |
| 551 | public void clearWarnings() throws SQLException { |
| 552 | try { |
| 553 | if (this.wrappedStmt != null) { |
| 554 | this.wrappedStmt.clearWarnings(); |
| 555 | } |
| 556 | } catch (SQLException sqlEx) { |
| 557 | checkAndFireConnectionError(sqlEx); |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | /* |
| 562 | * (non-Javadoc) |
| 563 | * |
| 564 | * @see java.sql.Statement#close() |
| 565 | */ |
| 566 | public void close() throws SQLException { |
| 567 | try { |
| 568 | if (this.wrappedStmt != null) { |
| 569 | this.wrappedStmt.close(); |
| 570 | } |
| 571 | } catch (SQLException sqlEx) { |
| 572 | checkAndFireConnectionError(sqlEx); |
| 573 | } finally { |
| 574 | this.wrappedStmt = null; |
| 575 | this.pooledConnection = null; |
| 576 | } |
| 577 | } |
| 578 | |
| 579 | /* |
| 580 | * (non-Javadoc) |
| 581 | * |
| 582 | * @see java.sql.Statement#execute(java.lang.String, int) |
| 583 | */ |
| 584 | public boolean execute(String sql, int autoGeneratedKeys) |
| 585 | throws SQLException { |
| 586 | try { |
| 587 | if (this.wrappedStmt != null) { |
| 588 | return this.wrappedStmt.execute(sql, autoGeneratedKeys); |
| 589 | } |
| 590 | |
| 591 | throw SQLError.createSQLException("Statement already closed", |
| 592 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 593 | } catch (SQLException sqlEx) { |
| 594 | checkAndFireConnectionError(sqlEx); |
| 595 | } |
| 596 | |
| 597 | return false; // we actually never get here, but the compiler can't |
| 598 | // figure |
| 599 | |
| 600 | // that out |
| 601 | } |
| 602 | |
| 603 | /* |
| 604 | * (non-Javadoc) |
| 605 | * |
| 606 | * @see java.sql.Statement#execute(java.lang.String, int[]) |
| 607 | */ |
| 608 | public boolean execute(String sql, int[] columnIndexes) throws SQLException { |
| 609 | try { |
| 610 | if (this.wrappedStmt != null) { |
| 611 | return this.wrappedStmt.execute(sql, columnIndexes); |
| 612 | } |
| 613 | |
| 614 | throw SQLError.createSQLException("Statement already closed", |
| 615 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 616 | } catch (SQLException sqlEx) { |
| 617 | checkAndFireConnectionError(sqlEx); |
| 618 | } |
| 619 | |
| 620 | return false; // we actually never get here, but the compiler can't |
| 621 | // figure |
| 622 | |
| 623 | // that out |
| 624 | } |
| 625 | |
| 626 | /* |
| 627 | * (non-Javadoc) |
| 628 | * |
| 629 | * @see java.sql.Statement#execute(java.lang.String, java.lang.String[]) |
| 630 | */ |
| 631 | public boolean execute(String sql, String[] columnNames) |
| 632 | throws SQLException { |
| 633 | try { |
| 634 | if (this.wrappedStmt != null) { |
| 635 | return this.wrappedStmt.execute(sql, columnNames); |
| 636 | } |
| 637 | |
| 638 | throw SQLError.createSQLException("Statement already closed", |
| 639 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 640 | } catch (SQLException sqlEx) { |
| 641 | checkAndFireConnectionError(sqlEx); |
| 642 | } |
| 643 | |
| 644 | return false; // we actually never get here, but the compiler can't |
| 645 | // figure |
| 646 | |
| 647 | // that out |
| 648 | } |
| 649 | |
| 650 | /* |
| 651 | * (non-Javadoc) |
| 652 | * |
| 653 | * @see java.sql.Statement#execute(java.lang.String) |
| 654 | */ |
| 655 | public boolean execute(String sql) throws SQLException { |
| 656 | try { |
| 657 | if (this.wrappedStmt != null) { |
| 658 | return this.wrappedStmt.execute(sql); |
| 659 | } |
| 660 | |
| 661 | throw SQLError.createSQLException("Statement already closed", |
| 662 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 663 | } catch (SQLException sqlEx) { |
| 664 | checkAndFireConnectionError(sqlEx); |
| 665 | } |
| 666 | |
| 667 | return false; // we actually never get here, but the compiler can't |
| 668 | // figure |
| 669 | |
| 670 | // that out |
| 671 | } |
| 672 | |
| 673 | /* |
| 674 | * (non-Javadoc) |
| 675 | * |
| 676 | * @see java.sql.Statement#executeBatch() |
| 677 | */ |
| 678 | public int[] executeBatch() throws SQLException { |
| 679 | try { |
| 680 | if (this.wrappedStmt != null) { |
| 681 | return this.wrappedStmt.executeBatch(); |
| 682 | } |
| 683 | |
| 684 | throw SQLError.createSQLException("Statement already closed", |
| 685 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 686 | } catch (SQLException sqlEx) { |
| 687 | checkAndFireConnectionError(sqlEx); |
| 688 | } |
| 689 | |
| 690 | return null; // we actually never get here, but the compiler can't |
| 691 | // figure |
| 692 | |
| 693 | // that out |
| 694 | } |
| 695 | |
| 696 | /* |
| 697 | * (non-Javadoc) |
| 698 | * |
| 699 | * @see java.sql.Statement#executeQuery(java.lang.String) |
| 700 | */ |
| 701 | public ResultSet executeQuery(String sql) throws SQLException { |
| 702 | try { |
| 703 | if (this.wrappedStmt != null) { |
| 704 | |
| 705 | ResultSet rs = this.wrappedStmt.executeQuery(sql); |
| 706 | ((com.mysql.jdbc.ResultSet) rs).setWrapperStatement(this); |
| 707 | |
| 708 | return rs; |
| 709 | } |
| 710 | |
| 711 | throw SQLError.createSQLException("Statement already closed", |
| 712 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 713 | } catch (SQLException sqlEx) { |
| 714 | checkAndFireConnectionError(sqlEx); |
| 715 | } |
| 716 | |
| 717 | return null; // we actually never get here, but the compiler can't |
| 718 | // figure |
| 719 | |
| 720 | // that out |
| 721 | } |
| 722 | |
| 723 | /* |
| 724 | * (non-Javadoc) |
| 725 | * |
| 726 | * @see java.sql.Statement#executeUpdate(java.lang.String, int) |
| 727 | */ |
| 728 | public int executeUpdate(String sql, int autoGeneratedKeys) |
| 729 | throws SQLException { |
| 730 | try { |
| 731 | if (this.wrappedStmt != null) { |
| 732 | return this.wrappedStmt.executeUpdate(sql, autoGeneratedKeys); |
| 733 | } |
| 734 | |
| 735 | throw SQLError.createSQLException("Statement already closed", |
| 736 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 737 | } catch (SQLException sqlEx) { |
| 738 | checkAndFireConnectionError(sqlEx); |
| 739 | } |
| 740 | |
| 741 | return -1; // we actually never get here, but the compiler can't figure |
| 742 | |
| 743 | // that out |
| 744 | } |
| 745 | |
| 746 | /* |
| 747 | * (non-Javadoc) |
| 748 | * |
| 749 | * @see java.sql.Statement#executeUpdate(java.lang.String, int[]) |
| 750 | */ |
| 751 | public int executeUpdate(String sql, int[] columnIndexes) |
| 752 | throws SQLException { |
| 753 | try { |
| 754 | if (this.wrappedStmt != null) { |
| 755 | return this.wrappedStmt.executeUpdate(sql, columnIndexes); |
| 756 | } |
| 757 | |
| 758 | throw SQLError.createSQLException("Statement already closed", |
| 759 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 760 | } catch (SQLException sqlEx) { |
| 761 | checkAndFireConnectionError(sqlEx); |
| 762 | } |
| 763 | |
| 764 | return -1; // we actually never get here, but the compiler can't figure |
| 765 | |
| 766 | // that out |
| 767 | } |
| 768 | |
| 769 | /* |
| 770 | * (non-Javadoc) |
| 771 | * |
| 772 | * @see java.sql.Statement#executeUpdate(java.lang.String, |
| 773 | * java.lang.String[]) |
| 774 | */ |
| 775 | public int executeUpdate(String sql, String[] columnNames) |
| 776 | throws SQLException { |
| 777 | try { |
| 778 | if (this.wrappedStmt != null) { |
| 779 | return this.wrappedStmt.executeUpdate(sql, columnNames); |
| 780 | } |
| 781 | |
| 782 | throw SQLError.createSQLException("Statement already closed", |
| 783 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 784 | } catch (SQLException sqlEx) { |
| 785 | checkAndFireConnectionError(sqlEx); |
| 786 | } |
| 787 | |
| 788 | return -1; // we actually never get here, but the compiler can't figure |
| 789 | |
| 790 | // that out |
| 791 | } |
| 792 | |
| 793 | /* |
| 794 | * (non-Javadoc) |
| 795 | * |
| 796 | * @see java.sql.Statement#executeUpdate(java.lang.String) |
| 797 | */ |
| 798 | public int executeUpdate(String sql) throws SQLException { |
| 799 | try { |
| 800 | if (this.wrappedStmt != null) { |
| 801 | return this.wrappedStmt.executeUpdate(sql); |
| 802 | } |
| 803 | |
| 804 | throw SQLError.createSQLException("Statement already closed", |
| 805 | SQLError.SQL_STATE_ILLEGAL_ARGUMENT); |
| 806 | } catch (SQLException sqlEx) { |
| 807 | checkAndFireConnectionError(sqlEx); |
| 808 | } |
| 809 | |
| 810 | return -1; // we actually never get here, but the compiler can't figure |
| 811 | |
| 812 | // that out |
| 813 | } |
| 814 | |
| 815 | public void enableStreamingResults() throws SQLException { |
| 816 | try { |
| 817 | if (this.wrappedStmt != null) { |
| 818 | ((com.mysql.jdbc.Statement) this.wrappedStmt) |
| 819 | .enableStreamingResults(); |
| 820 | } else { |
| 821 | throw SQLError.createSQLException( |
| 822 | "No operations allowed after statement closed", |
| 823 | SQLError.SQL_STATE_GENERAL_ERROR); |
| 824 | } |
| 825 | } catch (SQLException sqlEx) { |
| 826 | checkAndFireConnectionError(sqlEx); |
| 827 | } |
| 828 | } |
| 829 | } |