001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.dbcp; 019 020 import java.sql.Connection; 021 import java.sql.DatabaseMetaData; 022 import java.sql.ResultSet; 023 /* JDBC_4_ANT_KEY_BEGIN */ 024 import java.sql.RowIdLifetime; 025 /* JDBC_4_ANT_KEY_END */ 026 import java.sql.SQLException; 027 028 /** 029 * A base delegating implementation of {@link DatabaseMetaData}. 030 * <p> 031 * Those methods that create {@link ResultSet} objects, are wrapped to 032 * create {@link DelegatingResultSet} objects and the remaining methods 033 * simply call the corresponding method on the "delegate" 034 * provided in my constructor. 035 * <p> 036 * Extends AbandonedTrace to implement DatabaseMetaData tracking and 037 * logging of code which created the DatabaseMetaData. Tracking 038 * the DatabaseMetaData ensures that the Connection which created it can 039 * close any associated ResultSets on Connection close. 040 */ 041 public class DelegatingDatabaseMetaData extends AbandonedTrace 042 implements DatabaseMetaData { 043 044 /** My delegate {@link DatabaseMetaData} */ 045 protected DatabaseMetaData _meta; 046 047 /** The connection that created me. **/ 048 protected DelegatingConnection _conn = null; 049 050 public DelegatingDatabaseMetaData(DelegatingConnection c, 051 DatabaseMetaData m) { 052 super(c); 053 _conn = c; 054 _meta = m; 055 } 056 057 public DatabaseMetaData getDelegate() { 058 return _meta; 059 } 060 061 public boolean equals(Object obj) { 062 DatabaseMetaData delegate = getInnermostDelegate(); 063 if (delegate == null) { 064 return false; 065 } 066 if (obj instanceof DelegatingDatabaseMetaData) { 067 DelegatingDatabaseMetaData s = (DelegatingDatabaseMetaData) obj; 068 return delegate.equals(s.getInnermostDelegate()); 069 } 070 else { 071 return delegate.equals(obj); 072 } 073 } 074 075 public int hashCode() { 076 Object obj = getInnermostDelegate(); 077 if (obj == null) { 078 return 0; 079 } 080 return obj.hashCode(); 081 } 082 083 /** 084 * If my underlying {@link ResultSet} is not a 085 * <tt>DelegatingResultSet</tt>, returns it, 086 * otherwise recursively invokes this method on 087 * my delegate. 088 * <p> 089 * Hence this method will return the first 090 * delegate that is not a <tt>DelegatingResultSet</tt>, 091 * or <tt>null</tt> when no non-<tt>DelegatingResultSet</tt> 092 * delegate can be found by transversing this chain. 093 * <p> 094 * This method is useful when you may have nested 095 * <tt>DelegatingResultSet</tt>s, and you want to make 096 * sure to obtain a "genuine" {@link ResultSet}. 097 */ 098 public DatabaseMetaData getInnermostDelegate() { 099 DatabaseMetaData m = _meta; 100 while(m != null && m instanceof DelegatingDatabaseMetaData) { 101 m = ((DelegatingDatabaseMetaData)m).getDelegate(); 102 if(this == m) { 103 return null; 104 } 105 } 106 return m; 107 } 108 109 protected void handleException(SQLException e) throws SQLException { 110 if (_conn != null) { 111 _conn.handleException(e); 112 } 113 else { 114 throw e; 115 } 116 } 117 118 public boolean allProceduresAreCallable() throws SQLException { 119 { try { return _meta.allProceduresAreCallable(); } 120 catch (SQLException e) { handleException(e); return false; } } 121 } 122 123 public boolean allTablesAreSelectable() throws SQLException { 124 { try { return _meta.allTablesAreSelectable(); } 125 catch (SQLException e) { handleException(e); return false; } } 126 } 127 128 public boolean dataDefinitionCausesTransactionCommit() throws SQLException { 129 { try { return _meta.dataDefinitionCausesTransactionCommit(); } 130 catch (SQLException e) { handleException(e); return false; } } 131 } 132 133 public boolean dataDefinitionIgnoredInTransactions() throws SQLException { 134 { try { return _meta.dataDefinitionIgnoredInTransactions(); } 135 catch (SQLException e) { handleException(e); return false; } } 136 } 137 138 public boolean deletesAreDetected(int type) throws SQLException { 139 { try { return _meta.deletesAreDetected(type); } 140 catch (SQLException e) { handleException(e); return false; } } 141 } 142 143 public boolean doesMaxRowSizeIncludeBlobs() throws SQLException { 144 { try { return _meta.doesMaxRowSizeIncludeBlobs(); } 145 catch (SQLException e) { handleException(e); return false; } } 146 } 147 148 public ResultSet getAttributes(String catalog, String schemaPattern, 149 String typeNamePattern, String attributeNamePattern) 150 throws SQLException { 151 _conn.checkOpen(); 152 try { 153 return DelegatingResultSet.wrapResultSet(_conn,_meta.getAttributes( 154 catalog, schemaPattern, typeNamePattern, 155 attributeNamePattern)); 156 } 157 catch (SQLException e) { 158 handleException(e); 159 throw new AssertionError(); 160 } 161 } 162 163 public ResultSet getBestRowIdentifier(String catalog, String schema, 164 String table, int scope, boolean nullable) throws SQLException { 165 _conn.checkOpen(); 166 try { 167 return DelegatingResultSet.wrapResultSet(_conn, 168 _meta.getBestRowIdentifier(catalog, schema, table, scope, 169 nullable)); 170 } 171 catch (SQLException e) { 172 handleException(e); 173 throw new AssertionError(); 174 } 175 } 176 177 public String getCatalogSeparator() throws SQLException { 178 { try { return _meta.getCatalogSeparator(); } 179 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 180 } 181 182 public String getCatalogTerm() throws SQLException { 183 { try { return _meta.getCatalogTerm(); } 184 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 185 } 186 187 public ResultSet getCatalogs() throws SQLException { 188 _conn.checkOpen(); 189 try { 190 return DelegatingResultSet.wrapResultSet(_conn, 191 _meta.getCatalogs()); 192 } 193 catch (SQLException e) { 194 handleException(e); 195 throw new AssertionError(); 196 } 197 } 198 199 public ResultSet getColumnPrivileges(String catalog, String schema, 200 String table, String columnNamePattern) throws SQLException { 201 _conn.checkOpen(); 202 try { 203 return DelegatingResultSet.wrapResultSet(_conn, 204 _meta.getColumnPrivileges(catalog, schema, table, 205 columnNamePattern)); 206 } 207 catch (SQLException e) { 208 handleException(e); 209 throw new AssertionError(); 210 } 211 } 212 213 public ResultSet getColumns(String catalog, String schemaPattern, 214 String tableNamePattern, String columnNamePattern) 215 throws SQLException { 216 _conn.checkOpen(); 217 try { 218 return DelegatingResultSet.wrapResultSet(_conn, 219 _meta.getColumns(catalog, schemaPattern, tableNamePattern, 220 columnNamePattern)); 221 } 222 catch (SQLException e) { 223 handleException(e); 224 throw new AssertionError(); 225 } 226 } 227 228 public Connection getConnection() throws SQLException { 229 return _conn; 230 } 231 232 public ResultSet getCrossReference(String parentCatalog, 233 String parentSchema, String parentTable, String foreignCatalog, 234 String foreignSchema, String foreignTable) throws SQLException { 235 _conn.checkOpen(); 236 try { 237 return DelegatingResultSet.wrapResultSet(_conn, 238 _meta.getCrossReference(parentCatalog, parentSchema, 239 parentTable, foreignCatalog, foreignSchema, 240 foreignTable)); 241 } 242 catch (SQLException e) { 243 handleException(e); 244 throw new AssertionError(); 245 } 246 } 247 248 public int getDatabaseMajorVersion() throws SQLException { 249 { try { return _meta.getDatabaseMajorVersion(); } 250 catch (SQLException e) { handleException(e); return 0; } } 251 } 252 253 public int getDatabaseMinorVersion() throws SQLException { 254 { try { return _meta.getDatabaseMinorVersion(); } 255 catch (SQLException e) { handleException(e); return 0; } } 256 } 257 258 public String getDatabaseProductName() throws SQLException { 259 { try { return _meta.getDatabaseProductName(); } 260 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 261 } 262 263 public String getDatabaseProductVersion() throws SQLException { 264 { try { return _meta.getDatabaseProductVersion(); } 265 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 266 } 267 268 public int getDefaultTransactionIsolation() throws SQLException { 269 { try { return _meta.getDefaultTransactionIsolation(); } 270 catch (SQLException e) { handleException(e); return 0; } } 271 } 272 273 public int getDriverMajorVersion() {return _meta.getDriverMajorVersion();} 274 275 public int getDriverMinorVersion() {return _meta.getDriverMinorVersion();} 276 277 public String getDriverName() throws SQLException { 278 { try { return _meta.getDriverName(); } 279 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 280 } 281 282 public String getDriverVersion() throws SQLException { 283 { try { return _meta.getDriverVersion(); } 284 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 285 } 286 287 public ResultSet getExportedKeys(String catalog, String schema, String table) 288 throws SQLException { 289 _conn.checkOpen(); 290 try { 291 return DelegatingResultSet.wrapResultSet(_conn, 292 _meta.getExportedKeys(catalog, schema, table)); 293 } 294 catch (SQLException e) { 295 handleException(e); 296 throw new AssertionError(); 297 } 298 } 299 300 public String getExtraNameCharacters() throws SQLException { 301 { try { return _meta.getExtraNameCharacters(); } 302 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 303 } 304 305 public String getIdentifierQuoteString() throws SQLException { 306 { try { return _meta.getIdentifierQuoteString(); } 307 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 308 } 309 310 public ResultSet getImportedKeys(String catalog, String schema, String table) 311 throws SQLException { 312 _conn.checkOpen(); 313 try { 314 return DelegatingResultSet.wrapResultSet(_conn, 315 _meta.getImportedKeys(catalog, schema, table)); 316 } 317 catch (SQLException e) { 318 handleException(e); 319 throw new AssertionError(); 320 } 321 } 322 323 public ResultSet getIndexInfo(String catalog, String schema, String table, 324 boolean unique, boolean approximate) throws SQLException { 325 _conn.checkOpen(); 326 try { 327 return DelegatingResultSet.wrapResultSet(_conn, 328 _meta.getIndexInfo(catalog, schema, table, unique, 329 approximate)); 330 } 331 catch (SQLException e) { 332 handleException(e); 333 throw new AssertionError(); 334 } 335 } 336 337 public int getJDBCMajorVersion() throws SQLException { 338 { try { return _meta.getJDBCMajorVersion(); } 339 catch (SQLException e) { handleException(e); return 0; } } 340 } 341 342 public int getJDBCMinorVersion() throws SQLException { 343 { try { return _meta.getJDBCMinorVersion(); } 344 catch (SQLException e) { handleException(e); return 0; } } 345 } 346 347 public int getMaxBinaryLiteralLength() throws SQLException { 348 { try { return _meta.getMaxBinaryLiteralLength(); } 349 catch (SQLException e) { handleException(e); return 0; } } 350 } 351 352 public int getMaxCatalogNameLength() throws SQLException { 353 { try { return _meta.getMaxCatalogNameLength(); } 354 catch (SQLException e) { handleException(e); return 0; } } 355 } 356 357 public int getMaxCharLiteralLength() throws SQLException { 358 { try { return _meta.getMaxCharLiteralLength(); } 359 catch (SQLException e) { handleException(e); return 0; } } 360 } 361 362 public int getMaxColumnNameLength() throws SQLException { 363 { try { return _meta.getMaxColumnNameLength(); } 364 catch (SQLException e) { handleException(e); return 0; } } 365 } 366 367 public int getMaxColumnsInGroupBy() throws SQLException { 368 { try { return _meta.getMaxColumnsInGroupBy(); } 369 catch (SQLException e) { handleException(e); return 0; } } 370 } 371 372 public int getMaxColumnsInIndex() throws SQLException { 373 { try { return _meta.getMaxColumnsInIndex(); } 374 catch (SQLException e) { handleException(e); return 0; } } 375 } 376 377 public int getMaxColumnsInOrderBy() throws SQLException { 378 { try { return _meta.getMaxColumnsInOrderBy(); } 379 catch (SQLException e) { handleException(e); return 0; } } 380 } 381 382 public int getMaxColumnsInSelect() throws SQLException { 383 { try { return _meta.getMaxColumnsInSelect(); } 384 catch (SQLException e) { handleException(e); return 0; } } 385 } 386 387 public int getMaxColumnsInTable() throws SQLException { 388 { try { return _meta.getMaxColumnsInTable(); } 389 catch (SQLException e) { handleException(e); return 0; } } 390 } 391 392 public int getMaxConnections() throws SQLException { 393 { try { return _meta.getMaxConnections(); } 394 catch (SQLException e) { handleException(e); return 0; } } 395 } 396 397 public int getMaxCursorNameLength() throws SQLException { 398 { try { return _meta.getMaxCursorNameLength(); } 399 catch (SQLException e) { handleException(e); return 0; } } 400 } 401 402 public int getMaxIndexLength() throws SQLException { 403 { try { return _meta.getMaxIndexLength(); } 404 catch (SQLException e) { handleException(e); return 0; } } 405 } 406 407 public int getMaxProcedureNameLength() throws SQLException { 408 { try { return _meta.getMaxProcedureNameLength(); } 409 catch (SQLException e) { handleException(e); return 0; } } 410 } 411 412 public int getMaxRowSize() throws SQLException { 413 { try { return _meta.getMaxRowSize(); } 414 catch (SQLException e) { handleException(e); return 0; } } 415 } 416 417 public int getMaxSchemaNameLength() throws SQLException { 418 { try { return _meta.getMaxSchemaNameLength(); } 419 catch (SQLException e) { handleException(e); return 0; } } 420 } 421 422 public int getMaxStatementLength() throws SQLException { 423 { try { return _meta.getMaxStatementLength(); } 424 catch (SQLException e) { handleException(e); return 0; } } 425 } 426 427 public int getMaxStatements() throws SQLException { 428 { try { return _meta.getMaxStatements(); } 429 catch (SQLException e) { handleException(e); return 0; } } 430 } 431 432 public int getMaxTableNameLength() throws SQLException { 433 { try { return _meta.getMaxTableNameLength(); } 434 catch (SQLException e) { handleException(e); return 0; } } 435 } 436 437 public int getMaxTablesInSelect() throws SQLException { 438 { try { return _meta.getMaxTablesInSelect(); } 439 catch (SQLException e) { handleException(e); return 0; } } 440 } 441 442 public int getMaxUserNameLength() throws SQLException { 443 { try { return _meta.getMaxUserNameLength(); } 444 catch (SQLException e) { handleException(e); return 0; } } 445 } 446 447 public String getNumericFunctions() throws SQLException { 448 { try { return _meta.getNumericFunctions(); } 449 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 450 } 451 452 public ResultSet getPrimaryKeys(String catalog, String schema, String table) 453 throws SQLException { 454 _conn.checkOpen(); 455 try { 456 return DelegatingResultSet.wrapResultSet(_conn, 457 _meta.getPrimaryKeys(catalog, schema, table)); 458 } 459 catch (SQLException e) { 460 handleException(e); 461 throw new AssertionError(); 462 } 463 } 464 465 public ResultSet getProcedureColumns(String catalog, String schemaPattern, 466 String procedureNamePattern, String columnNamePattern) 467 throws SQLException { 468 _conn.checkOpen(); 469 try { 470 return DelegatingResultSet.wrapResultSet(_conn, 471 _meta.getProcedureColumns(catalog, schemaPattern, 472 procedureNamePattern, columnNamePattern)); 473 } 474 catch (SQLException e) { 475 handleException(e); 476 throw new AssertionError(); 477 } 478 } 479 480 public String getProcedureTerm() throws SQLException { 481 { try { return _meta.getProcedureTerm(); } 482 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 483 } 484 485 public ResultSet getProcedures(String catalog, String schemaPattern, 486 String procedureNamePattern) throws SQLException { 487 _conn.checkOpen(); 488 try { 489 return DelegatingResultSet.wrapResultSet(_conn, 490 _meta.getProcedures(catalog, schemaPattern, 491 procedureNamePattern)); 492 } 493 catch (SQLException e) { 494 handleException(e); 495 throw new AssertionError(); 496 } 497 } 498 499 public int getResultSetHoldability() throws SQLException { 500 { try { return _meta.getResultSetHoldability(); } 501 catch (SQLException e) { handleException(e); return 0; } } 502 } 503 504 public String getSQLKeywords() throws SQLException { 505 { try { return _meta.getSQLKeywords(); } 506 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 507 } 508 509 public int getSQLStateType() throws SQLException { 510 { try { return _meta.getSQLStateType(); } 511 catch (SQLException e) { handleException(e); return 0; } } 512 } 513 514 public String getSchemaTerm() throws SQLException { 515 { try { return _meta.getSchemaTerm(); } 516 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 517 } 518 519 public ResultSet getSchemas() throws SQLException { 520 _conn.checkOpen(); 521 try { 522 return DelegatingResultSet.wrapResultSet(_conn, 523 _meta.getSchemas()); 524 } 525 catch (SQLException e) { 526 handleException(e); 527 throw new AssertionError(); 528 } 529 } 530 531 public String getSearchStringEscape() throws SQLException { 532 { try { return _meta.getSearchStringEscape(); } 533 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 534 } 535 536 public String getStringFunctions() throws SQLException { 537 { try { return _meta.getStringFunctions(); } 538 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 539 } 540 541 public ResultSet getSuperTables(String catalog, String schemaPattern, 542 String tableNamePattern) throws SQLException { 543 _conn.checkOpen(); 544 try { 545 return DelegatingResultSet.wrapResultSet(_conn, 546 _meta.getSuperTables(catalog, schemaPattern, 547 tableNamePattern)); 548 } 549 catch (SQLException e) { 550 handleException(e); 551 throw new AssertionError(); 552 } 553 } 554 555 public ResultSet getSuperTypes(String catalog, String schemaPattern, 556 String typeNamePattern) throws SQLException { 557 _conn.checkOpen(); 558 try { 559 return DelegatingResultSet.wrapResultSet(_conn, 560 _meta.getSuperTypes(catalog, schemaPattern, 561 typeNamePattern)); 562 } 563 catch (SQLException e) { 564 handleException(e); 565 throw new AssertionError(); 566 } 567 } 568 569 public String getSystemFunctions() throws SQLException { 570 { try { return _meta.getSystemFunctions(); } 571 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 572 } 573 574 public ResultSet getTablePrivileges(String catalog, String schemaPattern, 575 String tableNamePattern) throws SQLException { 576 _conn.checkOpen(); 577 try { 578 return DelegatingResultSet.wrapResultSet(_conn, 579 _meta.getTablePrivileges(catalog, schemaPattern, 580 tableNamePattern)); 581 } 582 catch (SQLException e) { 583 handleException(e); 584 throw new AssertionError(); 585 } 586 } 587 588 public ResultSet getTableTypes() throws SQLException { 589 _conn.checkOpen(); 590 try { 591 return DelegatingResultSet.wrapResultSet(_conn, 592 _meta.getTableTypes()); 593 } 594 catch (SQLException e) { 595 handleException(e); 596 throw new AssertionError(); 597 } 598 } 599 600 public ResultSet getTables(String catalog, String schemaPattern, 601 String tableNamePattern, String[] types) throws SQLException { 602 _conn.checkOpen(); 603 try { 604 return DelegatingResultSet.wrapResultSet(_conn, 605 _meta.getTables(catalog, schemaPattern, tableNamePattern, 606 types)); 607 } 608 catch (SQLException e) { 609 handleException(e); 610 throw new AssertionError(); 611 } 612 } 613 614 public String getTimeDateFunctions() throws SQLException { 615 { try { return _meta.getTimeDateFunctions(); } 616 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 617 } 618 619 public ResultSet getTypeInfo() throws SQLException { 620 _conn.checkOpen(); 621 try { 622 return DelegatingResultSet.wrapResultSet(_conn, 623 _meta.getTypeInfo()); 624 } 625 catch (SQLException e) { 626 handleException(e); 627 throw new AssertionError(); 628 } 629 } 630 631 public ResultSet getUDTs(String catalog, String schemaPattern, 632 String typeNamePattern, int[] types) throws SQLException { 633 _conn.checkOpen(); 634 try { 635 return DelegatingResultSet.wrapResultSet(_conn, 636 _meta.getUDTs(catalog, schemaPattern, typeNamePattern, 637 types)); 638 } 639 catch (SQLException e) { 640 handleException(e); 641 throw new AssertionError(); 642 } 643 } 644 645 public String getURL() throws SQLException { 646 { try { return _meta.getURL(); } 647 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 648 } 649 650 public String getUserName() throws SQLException { 651 { try { return _meta.getUserName(); } 652 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 653 } 654 655 public ResultSet getVersionColumns(String catalog, String schema, 656 String table) throws SQLException { 657 _conn.checkOpen(); 658 try { 659 return DelegatingResultSet.wrapResultSet(_conn, 660 _meta.getVersionColumns(catalog, schema, table)); 661 } 662 catch (SQLException e) { 663 handleException(e); 664 throw new AssertionError(); 665 } 666 } 667 668 public boolean insertsAreDetected(int type) throws SQLException { 669 { try { return _meta.insertsAreDetected(type); } 670 catch (SQLException e) { handleException(e); return false; } } 671 } 672 673 public boolean isCatalogAtStart() throws SQLException { 674 { try { return _meta.isCatalogAtStart(); } 675 catch (SQLException e) { handleException(e); return false; } } 676 } 677 678 public boolean isReadOnly() throws SQLException { 679 { try { return _meta.isReadOnly(); } 680 catch (SQLException e) { handleException(e); return false; } } 681 } 682 683 public boolean locatorsUpdateCopy() throws SQLException { 684 { try { return _meta.locatorsUpdateCopy(); } 685 catch (SQLException e) { handleException(e); return false; } } 686 } 687 688 public boolean nullPlusNonNullIsNull() throws SQLException { 689 { try { return _meta.nullPlusNonNullIsNull(); } 690 catch (SQLException e) { handleException(e); return false; } } 691 } 692 693 public boolean nullsAreSortedAtEnd() throws SQLException { 694 { try { return _meta.nullsAreSortedAtEnd(); } 695 catch (SQLException e) { handleException(e); return false; } } 696 } 697 698 public boolean nullsAreSortedAtStart() throws SQLException { 699 { try { return _meta.nullsAreSortedAtStart(); } 700 catch (SQLException e) { handleException(e); return false; } } 701 } 702 703 public boolean nullsAreSortedHigh() throws SQLException { 704 { try { return _meta.nullsAreSortedHigh(); } 705 catch (SQLException e) { handleException(e); return false; } } 706 } 707 708 public boolean nullsAreSortedLow() throws SQLException { 709 { try { return _meta.nullsAreSortedLow(); } 710 catch (SQLException e) { handleException(e); return false; } } 711 } 712 713 public boolean othersDeletesAreVisible(int type) throws SQLException { 714 { try { return _meta.othersDeletesAreVisible(type); } 715 catch (SQLException e) { handleException(e); return false; } } 716 } 717 718 public boolean othersInsertsAreVisible(int type) throws SQLException { 719 { try { return _meta.othersInsertsAreVisible(type); } 720 catch (SQLException e) { handleException(e); return false; } } 721 } 722 723 public boolean othersUpdatesAreVisible(int type) throws SQLException { 724 { try { return _meta.othersUpdatesAreVisible(type); } 725 catch (SQLException e) { handleException(e); return false; } } 726 } 727 728 public boolean ownDeletesAreVisible(int type) throws SQLException { 729 { try { return _meta.ownDeletesAreVisible(type); } 730 catch (SQLException e) { handleException(e); return false; } } 731 } 732 733 public boolean ownInsertsAreVisible(int type) throws SQLException { 734 { try { return _meta.ownInsertsAreVisible(type); } 735 catch (SQLException e) { handleException(e); return false; } } 736 } 737 738 public boolean ownUpdatesAreVisible(int type) throws SQLException { 739 { try { return _meta.ownUpdatesAreVisible(type); } 740 catch (SQLException e) { handleException(e); return false; } } 741 } 742 743 public boolean storesLowerCaseIdentifiers() throws SQLException { 744 { try { return _meta.storesLowerCaseIdentifiers(); } 745 catch (SQLException e) { handleException(e); return false; } } 746 } 747 748 public boolean storesLowerCaseQuotedIdentifiers() throws SQLException { 749 { try { return _meta.storesLowerCaseQuotedIdentifiers(); } 750 catch (SQLException e) { handleException(e); return false; } } 751 } 752 753 public boolean storesMixedCaseIdentifiers() throws SQLException { 754 { try { return _meta.storesMixedCaseIdentifiers(); } 755 catch (SQLException e) { handleException(e); return false; } } 756 } 757 758 public boolean storesMixedCaseQuotedIdentifiers() throws SQLException { 759 { try { return _meta.storesMixedCaseQuotedIdentifiers(); } 760 catch (SQLException e) { handleException(e); return false; } } 761 } 762 763 public boolean storesUpperCaseIdentifiers() throws SQLException { 764 { try { return _meta.storesUpperCaseIdentifiers(); } 765 catch (SQLException e) { handleException(e); return false; } } 766 } 767 768 public boolean storesUpperCaseQuotedIdentifiers() throws SQLException { 769 { try { return _meta.storesUpperCaseQuotedIdentifiers(); } 770 catch (SQLException e) { handleException(e); return false; } } 771 } 772 773 public boolean supportsANSI92EntryLevelSQL() throws SQLException { 774 { try { return _meta.supportsANSI92EntryLevelSQL(); } 775 catch (SQLException e) { handleException(e); return false; } } 776 } 777 778 public boolean supportsANSI92FullSQL() throws SQLException { 779 { try { return _meta.supportsANSI92FullSQL(); } 780 catch (SQLException e) { handleException(e); return false; } } 781 } 782 783 public boolean supportsANSI92IntermediateSQL() throws SQLException { 784 { try { return _meta.supportsANSI92IntermediateSQL(); } 785 catch (SQLException e) { handleException(e); return false; } } 786 } 787 788 public boolean supportsAlterTableWithAddColumn() throws SQLException { 789 { try { return _meta.supportsAlterTableWithAddColumn(); } 790 catch (SQLException e) { handleException(e); return false; } } 791 } 792 793 public boolean supportsAlterTableWithDropColumn() throws SQLException { 794 { try { return _meta.supportsAlterTableWithDropColumn(); } 795 catch (SQLException e) { handleException(e); return false; } } 796 } 797 798 public boolean supportsBatchUpdates() throws SQLException { 799 { try { return _meta.supportsBatchUpdates(); } 800 catch (SQLException e) { handleException(e); return false; } } 801 } 802 803 public boolean supportsCatalogsInDataManipulation() throws SQLException { 804 { try { return _meta.supportsCatalogsInDataManipulation(); } 805 catch (SQLException e) { handleException(e); return false; } } 806 } 807 808 public boolean supportsCatalogsInIndexDefinitions() throws SQLException { 809 { try { return _meta.supportsCatalogsInIndexDefinitions(); } 810 catch (SQLException e) { handleException(e); return false; } } 811 } 812 813 public boolean supportsCatalogsInPrivilegeDefinitions() throws SQLException { 814 { try { return _meta.supportsCatalogsInPrivilegeDefinitions(); } 815 catch (SQLException e) { handleException(e); return false; } } 816 } 817 818 public boolean supportsCatalogsInProcedureCalls() throws SQLException { 819 { try { return _meta.supportsCatalogsInProcedureCalls(); } 820 catch (SQLException e) { handleException(e); return false; } } 821 } 822 823 public boolean supportsCatalogsInTableDefinitions() throws SQLException { 824 { try { return _meta.supportsCatalogsInTableDefinitions(); } 825 catch (SQLException e) { handleException(e); return false; } } 826 } 827 828 public boolean supportsColumnAliasing() throws SQLException { 829 { try { return _meta.supportsColumnAliasing(); } 830 catch (SQLException e) { handleException(e); return false; } } 831 } 832 833 public boolean supportsConvert() throws SQLException { 834 { try { return _meta.supportsConvert(); } 835 catch (SQLException e) { handleException(e); return false; } } 836 } 837 838 public boolean supportsConvert(int fromType, int toType) 839 throws SQLException { 840 { try { return _meta.supportsConvert(fromType, toType); } 841 catch (SQLException e) { handleException(e); return false; } } 842 } 843 844 public boolean supportsCoreSQLGrammar() throws SQLException { 845 { try { return _meta.supportsCoreSQLGrammar(); } 846 catch (SQLException e) { handleException(e); return false; } } 847 } 848 849 public boolean supportsCorrelatedSubqueries() throws SQLException { 850 { try { return _meta.supportsCorrelatedSubqueries(); } 851 catch (SQLException e) { handleException(e); return false; } } 852 } 853 854 public boolean supportsDataDefinitionAndDataManipulationTransactions() 855 throws SQLException { 856 { try { return _meta.supportsDataDefinitionAndDataManipulationTransactions(); } 857 catch (SQLException e) { handleException(e); return false; } } 858 } 859 860 public boolean supportsDataManipulationTransactionsOnly() 861 throws SQLException { 862 { try { return _meta.supportsDataManipulationTransactionsOnly(); } 863 catch (SQLException e) { handleException(e); return false; } } 864 } 865 866 public boolean supportsDifferentTableCorrelationNames() throws SQLException { 867 { try { return _meta.supportsDifferentTableCorrelationNames(); } 868 catch (SQLException e) { handleException(e); return false; } } 869 } 870 871 public boolean supportsExpressionsInOrderBy() throws SQLException { 872 { try { return _meta.supportsExpressionsInOrderBy(); } 873 catch (SQLException e) { handleException(e); return false; } } 874 } 875 876 public boolean supportsExtendedSQLGrammar() throws SQLException { 877 { try { return _meta.supportsExtendedSQLGrammar(); } 878 catch (SQLException e) { handleException(e); return false; } } 879 } 880 881 public boolean supportsFullOuterJoins() throws SQLException { 882 { try { return _meta.supportsFullOuterJoins(); } 883 catch (SQLException e) { handleException(e); return false; } } 884 } 885 886 public boolean supportsGetGeneratedKeys() throws SQLException { 887 { try { return _meta.supportsGetGeneratedKeys(); } 888 catch (SQLException e) { handleException(e); return false; } } 889 } 890 891 public boolean supportsGroupBy() throws SQLException { 892 { try { return _meta.supportsGroupBy(); } 893 catch (SQLException e) { handleException(e); return false; } } 894 } 895 896 public boolean supportsGroupByBeyondSelect() throws SQLException { 897 { try { return _meta.supportsGroupByBeyondSelect(); } 898 catch (SQLException e) { handleException(e); return false; } } 899 } 900 901 public boolean supportsGroupByUnrelated() throws SQLException { 902 { try { return _meta.supportsGroupByUnrelated(); } 903 catch (SQLException e) { handleException(e); return false; } } 904 } 905 906 public boolean supportsIntegrityEnhancementFacility() throws SQLException { 907 { try { return _meta.supportsIntegrityEnhancementFacility(); } 908 catch (SQLException e) { handleException(e); return false; } } 909 } 910 911 public boolean supportsLikeEscapeClause() throws SQLException { 912 { try { return _meta.supportsLikeEscapeClause(); } 913 catch (SQLException e) { handleException(e); return false; } } 914 } 915 916 public boolean supportsLimitedOuterJoins() throws SQLException { 917 { try { return _meta.supportsLimitedOuterJoins(); } 918 catch (SQLException e) { handleException(e); return false; } } 919 } 920 921 public boolean supportsMinimumSQLGrammar() throws SQLException { 922 { try { return _meta.supportsMinimumSQLGrammar(); } 923 catch (SQLException e) { handleException(e); return false; } } 924 } 925 926 public boolean supportsMixedCaseIdentifiers() throws SQLException { 927 { try { return _meta.supportsMixedCaseIdentifiers(); } 928 catch (SQLException e) { handleException(e); return false; } } 929 } 930 931 public boolean supportsMixedCaseQuotedIdentifiers() throws SQLException { 932 { try { return _meta.supportsMixedCaseQuotedIdentifiers(); } 933 catch (SQLException e) { handleException(e); return false; } } 934 } 935 936 public boolean supportsMultipleOpenResults() throws SQLException { 937 { try { return _meta.supportsMultipleOpenResults(); } 938 catch (SQLException e) { handleException(e); return false; } } 939 } 940 941 public boolean supportsMultipleResultSets() throws SQLException { 942 { try { return _meta.supportsMultipleResultSets(); } 943 catch (SQLException e) { handleException(e); return false; } } 944 } 945 946 public boolean supportsMultipleTransactions() throws SQLException { 947 { try { return _meta.supportsMultipleTransactions(); } 948 catch (SQLException e) { handleException(e); return false; } } 949 } 950 951 public boolean supportsNamedParameters() throws SQLException { 952 { try { return _meta.supportsNamedParameters(); } 953 catch (SQLException e) { handleException(e); return false; } } 954 } 955 956 public boolean supportsNonNullableColumns() throws SQLException { 957 { try { return _meta.supportsNonNullableColumns(); } 958 catch (SQLException e) { handleException(e); return false; } } 959 } 960 961 public boolean supportsOpenCursorsAcrossCommit() throws SQLException { 962 { try { return _meta.supportsOpenCursorsAcrossCommit(); } 963 catch (SQLException e) { handleException(e); return false; } } 964 } 965 966 public boolean supportsOpenCursorsAcrossRollback() throws SQLException { 967 { try { return _meta.supportsOpenCursorsAcrossRollback(); } 968 catch (SQLException e) { handleException(e); return false; } } 969 } 970 971 public boolean supportsOpenStatementsAcrossCommit() throws SQLException { 972 { try { return _meta.supportsOpenStatementsAcrossCommit(); } 973 catch (SQLException e) { handleException(e); return false; } } 974 } 975 976 public boolean supportsOpenStatementsAcrossRollback() throws SQLException { 977 { try { return _meta.supportsOpenStatementsAcrossRollback(); } 978 catch (SQLException e) { handleException(e); return false; } } 979 } 980 981 public boolean supportsOrderByUnrelated() throws SQLException { 982 { try { return _meta.supportsOrderByUnrelated(); } 983 catch (SQLException e) { handleException(e); return false; } } 984 } 985 986 public boolean supportsOuterJoins() throws SQLException { 987 { try { return _meta.supportsOuterJoins(); } 988 catch (SQLException e) { handleException(e); return false; } } 989 } 990 991 public boolean supportsPositionedDelete() throws SQLException { 992 { try { return _meta.supportsPositionedDelete(); } 993 catch (SQLException e) { handleException(e); return false; } } 994 } 995 996 public boolean supportsPositionedUpdate() throws SQLException { 997 { try { return _meta.supportsPositionedUpdate(); } 998 catch (SQLException e) { handleException(e); return false; } } 999 } 1000 1001 public boolean supportsResultSetConcurrency(int type, int concurrency) 1002 throws SQLException { 1003 { try { return _meta.supportsResultSetConcurrency(type, concurrency); } 1004 catch (SQLException e) { handleException(e); return false; } } 1005 } 1006 1007 public boolean supportsResultSetHoldability(int holdability) 1008 throws SQLException { 1009 { try { return _meta.supportsResultSetHoldability(holdability); } 1010 catch (SQLException e) { handleException(e); return false; } } 1011 } 1012 1013 public boolean supportsResultSetType(int type) throws SQLException { 1014 { try { return _meta.supportsResultSetType(type); } 1015 catch (SQLException e) { handleException(e); return false; } } 1016 } 1017 1018 public boolean supportsSavepoints() throws SQLException { 1019 { try { return _meta.supportsSavepoints(); } 1020 catch (SQLException e) { handleException(e); return false; } } 1021 } 1022 1023 public boolean supportsSchemasInDataManipulation() throws SQLException { 1024 { try { return _meta.supportsSchemasInDataManipulation(); } 1025 catch (SQLException e) { handleException(e); return false; } } 1026 } 1027 1028 public boolean supportsSchemasInIndexDefinitions() throws SQLException { 1029 { try { return _meta.supportsSchemasInIndexDefinitions(); } 1030 catch (SQLException e) { handleException(e); return false; } } 1031 } 1032 1033 public boolean supportsSchemasInPrivilegeDefinitions() throws SQLException { 1034 { try { return _meta.supportsSchemasInPrivilegeDefinitions(); } 1035 catch (SQLException e) { handleException(e); return false; } } 1036 } 1037 1038 public boolean supportsSchemasInProcedureCalls() throws SQLException { 1039 { try { return _meta.supportsSchemasInProcedureCalls(); } 1040 catch (SQLException e) { handleException(e); return false; } } 1041 } 1042 1043 public boolean supportsSchemasInTableDefinitions() throws SQLException { 1044 { try { return _meta.supportsSchemasInTableDefinitions(); } 1045 catch (SQLException e) { handleException(e); return false; } } 1046 } 1047 1048 public boolean supportsSelectForUpdate() throws SQLException { 1049 { try { return _meta.supportsSelectForUpdate(); } 1050 catch (SQLException e) { handleException(e); return false; } } 1051 } 1052 1053 public boolean supportsStatementPooling() throws SQLException { 1054 { try { return _meta.supportsStatementPooling(); } 1055 catch (SQLException e) { handleException(e); return false; } } 1056 } 1057 1058 public boolean supportsStoredProcedures() throws SQLException { 1059 { try { return _meta.supportsStoredProcedures(); } 1060 catch (SQLException e) { handleException(e); return false; } } 1061 } 1062 1063 public boolean supportsSubqueriesInComparisons() throws SQLException { 1064 { try { return _meta.supportsSubqueriesInComparisons(); } 1065 catch (SQLException e) { handleException(e); return false; } } 1066 } 1067 1068 public boolean supportsSubqueriesInExists() throws SQLException { 1069 { try { return _meta.supportsSubqueriesInExists(); } 1070 catch (SQLException e) { handleException(e); return false; } } 1071 } 1072 1073 public boolean supportsSubqueriesInIns() throws SQLException { 1074 { try { return _meta.supportsSubqueriesInIns(); } 1075 catch (SQLException e) { handleException(e); return false; } } 1076 } 1077 1078 public boolean supportsSubqueriesInQuantifieds() throws SQLException { 1079 { try { return _meta.supportsSubqueriesInQuantifieds(); } 1080 catch (SQLException e) { handleException(e); return false; } } 1081 } 1082 1083 public boolean supportsTableCorrelationNames() throws SQLException { 1084 { try { return _meta.supportsTableCorrelationNames(); } 1085 catch (SQLException e) { handleException(e); return false; } } 1086 } 1087 1088 public boolean supportsTransactionIsolationLevel(int level) 1089 throws SQLException { 1090 { try { return _meta.supportsTransactionIsolationLevel(level); } 1091 catch (SQLException e) { handleException(e); return false; } } 1092 } 1093 1094 public boolean supportsTransactions() throws SQLException { 1095 { try { return _meta.supportsTransactions(); } 1096 catch (SQLException e) { handleException(e); return false; } } 1097 } 1098 1099 public boolean supportsUnion() throws SQLException { 1100 { try { return _meta.supportsUnion(); } 1101 catch (SQLException e) { handleException(e); return false; } } 1102 } 1103 1104 public boolean supportsUnionAll() throws SQLException { 1105 { try { return _meta.supportsUnionAll(); } 1106 catch (SQLException e) { handleException(e); return false; } } 1107 } 1108 1109 public boolean updatesAreDetected(int type) throws SQLException { 1110 { try { return _meta.updatesAreDetected(type); } 1111 catch (SQLException e) { handleException(e); return false; } } 1112 } 1113 1114 public boolean usesLocalFilePerTable() throws SQLException { 1115 { try { return _meta.usesLocalFilePerTable(); } 1116 catch (SQLException e) { handleException(e); return false; } } 1117 } 1118 1119 public boolean usesLocalFiles() throws SQLException { 1120 { try { return _meta.usesLocalFiles(); } 1121 catch (SQLException e) { handleException(e); return false; } } 1122 } 1123 1124 /* JDBC_4_ANT_KEY_BEGIN */ 1125 1126 public boolean isWrapperFor(Class<?> iface) throws SQLException { 1127 return iface.isAssignableFrom(getClass()) || _meta.isWrapperFor(iface); 1128 } 1129 1130 public <T> T unwrap(Class<T> iface) throws SQLException { 1131 if (iface.isAssignableFrom(getClass())) { 1132 return iface.cast(this); 1133 } else if (iface.isAssignableFrom(_meta.getClass())) { 1134 return iface.cast(_meta); 1135 } else { 1136 return _meta.unwrap(iface); 1137 } 1138 } 1139 1140 public RowIdLifetime getRowIdLifetime() throws SQLException { 1141 { try { return _meta.getRowIdLifetime(); } 1142 catch (SQLException e) { handleException(e); throw new AssertionError(); } } 1143 } 1144 1145 public ResultSet getSchemas(String catalog, String schemaPattern) 1146 throws SQLException { 1147 _conn.checkOpen(); 1148 try { 1149 return DelegatingResultSet.wrapResultSet(_conn, 1150 _meta.getSchemas(catalog, schemaPattern)); 1151 } 1152 catch (SQLException e) { 1153 handleException(e); 1154 throw new AssertionError(); 1155 } 1156 } 1157 1158 public boolean autoCommitFailureClosesAllResultSets() throws SQLException { 1159 { try { return _meta.autoCommitFailureClosesAllResultSets(); } 1160 catch (SQLException e) { handleException(e); return false; } } 1161 } 1162 1163 public boolean supportsStoredFunctionsUsingCallSyntax() throws SQLException { 1164 { try { return _meta.supportsStoredFunctionsUsingCallSyntax(); } 1165 catch (SQLException e) { handleException(e); return false; } } 1166 } 1167 1168 public ResultSet getClientInfoProperties() throws SQLException { 1169 _conn.checkOpen(); 1170 try { 1171 return DelegatingResultSet.wrapResultSet(_conn, 1172 _meta.getClientInfoProperties()); 1173 } 1174 catch (SQLException e) { 1175 handleException(e); 1176 throw new AssertionError(); 1177 } 1178 } 1179 1180 public ResultSet getFunctions(String catalog, String schemaPattern, 1181 String functionNamePattern) throws SQLException { 1182 _conn.checkOpen(); 1183 try { 1184 return DelegatingResultSet.wrapResultSet(_conn, 1185 _meta.getFunctions(catalog, schemaPattern, 1186 functionNamePattern)); 1187 } 1188 catch (SQLException e) { 1189 handleException(e); 1190 throw new AssertionError(); 1191 } 1192 } 1193 1194 public ResultSet getFunctionColumns(String catalog, String schemaPattern, 1195 String functionNamePattern, String columnNamePattern) 1196 throws SQLException { 1197 _conn.checkOpen(); 1198 try { 1199 return DelegatingResultSet.wrapResultSet(_conn, 1200 _meta.getFunctionColumns(catalog, schemaPattern, 1201 functionNamePattern, columnNamePattern)); 1202 } 1203 catch (SQLException e) { 1204 handleException(e); 1205 throw new AssertionError(); 1206 } 1207 } 1208 1209 /* JDBC_4_ANT_KEY_END */ 1210 1211 }