| 1 | /* |
| 2 | |
| 3 | Derby - Class org.apache.derby.impl.tools.ij.xaHelper |
| 4 | |
| 5 | Copyright 1999, 2004 The Apache Software Foundation or its licensors, as applicable. |
| 6 | |
| 7 | Licensed under the Apache License, Version 2.0 (the "License"); |
| 8 | you may not use this file except in compliance with the License. |
| 9 | You may obtain a copy of the License at |
| 10 | |
| 11 | http://www.apache.org/licenses/LICENSE-2.0 |
| 12 | |
| 13 | Unless required by applicable law or agreed to in writing, software |
| 14 | distributed under the License is distributed on an "AS IS" BASIS, |
| 15 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 16 | See the License for the specific language governing permissions and |
| 17 | limitations under the License. |
| 18 | |
| 19 | */ |
| 20 | |
| 21 | package org.apache.derby.impl.tools.ij; |
| 22 | |
| 23 | import org.apache.derby.iapi.tools.i18n.LocalizedResource; |
| 24 | import java.sql.Connection; |
| 25 | import java.sql.SQLException; |
| 26 | import java.util.Locale; |
| 27 | import java.util.Vector; |
| 28 | |
| 29 | import javax.transaction.xa.Xid; |
| 30 | import javax.transaction.xa.XAResource; |
| 31 | import javax.transaction.xa.XAException; |
| 32 | import javax.sql.PooledConnection; |
| 33 | import javax.sql.XAConnection; |
| 34 | import javax.sql.XADataSource; |
| 35 | import javax.sql.DataSource; |
| 36 | import javax.sql.ConnectionPoolDataSource; |
| 37 | import org.apache.derby.iapi.services.info.JVMInfo; |
| 38 | |
| 39 | /* |
| 40 | * The real xa helper class. Load this class only if we know the javax classes |
| 41 | * are in the class path. |
| 42 | */ |
| 43 | class xaHelper implements xaAbstractHelper |
| 44 | { |
| 45 | |
| 46 | private XADataSource currentXADataSource; |
| 47 | private XAConnection currentXAConnection; |
| 48 | |
| 49 | private String databaseName; |
| 50 | |
| 51 | // non xa stuff |
| 52 | private DataSource currentDataSource; |
| 53 | private ConnectionPoolDataSource currentCPDataSource; |
| 54 | private PooledConnection currentPooledConnection; |
| 55 | |
| 56 | private boolean isJCC; |
| 57 | private boolean isNetClient; |
| 58 | private String framework; |
| 59 | |
| 60 | xaHelper() |
| 61 | { |
| 62 | } |
| 63 | |
| 64 | |
| 65 | public void setFramework(String fm) |
| 66 | { |
| 67 | framework = fm.toUpperCase(Locale.ENGLISH); |
| 68 | if (framework.endsWith("NET") || |
| 69 | framework.equals("DB2JCC")) |
| 70 | isJCC = true; |
| 71 | else if (framework.equals("DERBYNETCLIENT")) |
| 72 | isNetClient = true; |
| 73 | |
| 74 | } |
| 75 | |
| 76 | private Xid makeXid(int xid) |
| 77 | { |
| 78 | return new ijXid(xid, databaseName.getBytes()); |
| 79 | } |
| 80 | |
| 81 | public void XADataSourceStatement(ij parser, Token dbname, Token shutdown, |
| 82 | String create) |
| 83 | throws SQLException |
| 84 | { |
| 85 | try |
| 86 | { |
| 87 | currentXADataSource = (XADataSource) getXADataSource(); |
| 88 | |
| 89 | databaseName = parser.stringValue(dbname.image); |
| 90 | |
| 91 | if (isJCC || isNetClient) |
| 92 | { |
| 93 | String hostName = System.getProperty("hostName"); |
| 94 | if ((hostName != null ) && (!hostName.equals("localhost"))) |
| 95 | { |
| 96 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 97 | "ServerName", hostName); |
| 98 | } |
| 99 | else |
| 100 | { |
| 101 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 102 | "ServerName", "localhost"); |
| 103 | } |
| 104 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 105 | "portNumber", 1527); |
| 106 | |
| 107 | String user; |
| 108 | String password; |
| 109 | user = "APP"; |
| 110 | password = "APP"; |
| 111 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 112 | "user", user); |
| 113 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 114 | "password", password); |
| 115 | //xaHelper.setDataSourceProperty(currentXADataSource, |
| 116 | //"traceFile", "trace.out." + framework); |
| 117 | } |
| 118 | if (isJCC) |
| 119 | { |
| 120 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 121 | "driverType", 4); |
| 122 | |
| 123 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 124 | "retrieveMessagesFromServerOnGetMessage", true); |
| 125 | } |
| 126 | xaHelper.setDataSourceProperty(currentXADataSource, "databaseName", databaseName); |
| 127 | |
| 128 | if (shutdown != null && shutdown.toString().toLowerCase(Locale.ENGLISH).equals("shutdown")) |
| 129 | { |
| 130 | if (isJCC || isNetClient) |
| 131 | xaHelper.setDataSourceProperty(currentXADataSource,"databaseName", databaseName + ";shutdown=true"); |
| 132 | else |
| 133 | xaHelper.setDataSourceProperty(currentXADataSource, "shutdownDatabase", "shutdown"); |
| 134 | |
| 135 | // do a getXAConnection to shut it down */ |
| 136 | currentXADataSource.getXAConnection().getConnection(); |
| 137 | currentXADataSource = null; |
| 138 | currentXAConnection = null; |
| 139 | } |
| 140 | else if (create != null && create.toLowerCase(java.util.Locale.ENGLISH).equals("create")) |
| 141 | { |
| 142 | if (isJCC || isNetClient) |
| 143 | xaHelper.setDataSourceProperty(currentXADataSource,"databaseName", databaseName + ";create=true"); |
| 144 | else |
| 145 | xaHelper.setDataSourceProperty(currentXADataSource, |
| 146 | "createDatabase", "create"); |
| 147 | |
| 148 | /* do a getXAConnection to create it */ |
| 149 | XAConnection conn = currentXADataSource.getXAConnection(); |
| 150 | conn.close(); |
| 151 | |
| 152 | xaHelper.setDataSourceProperty(currentXADataSource, "createDatabase", null); |
| 153 | } |
| 154 | } |
| 155 | catch (Throwable t) |
| 156 | { |
| 157 | handleException(t); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | |
| 162 | public void XAConnectStatement(ij parser, Token user, Token pass, String id) |
| 163 | throws SQLException |
| 164 | { |
| 165 | try |
| 166 | { |
| 167 | if (currentXAConnection != null) |
| 168 | { |
| 169 | try { |
| 170 | currentXAConnection.close(); |
| 171 | } catch (SQLException sqle) { |
| 172 | } |
| 173 | |
| 174 | currentXAConnection = null; |
| 175 | } |
| 176 | |
| 177 | String username = null; |
| 178 | String password = ""; |
| 179 | |
| 180 | if (pass != null) |
| 181 | password = parser.stringValue(pass.image); |
| 182 | |
| 183 | if (user != null) |
| 184 | { |
| 185 | username = parser.stringValue(user.image); |
| 186 | |
| 187 | currentXAConnection = |
| 188 | currentXADataSource.getXAConnection(username, password); |
| 189 | } |
| 190 | else |
| 191 | { |
| 192 | |
| 193 | currentXAConnection = currentXADataSource.getXAConnection(); |
| 194 | } |
| 195 | |
| 196 | } |
| 197 | catch (Throwable t) |
| 198 | { |
| 199 | handleException(t); |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | public void XADisconnectStatement(ij parser, String n) throws SQLException |
| 204 | { |
| 205 | if (currentXAConnection == null) |
| 206 | throw ijException.noSuchConnection("XAConnection"); |
| 207 | currentXAConnection.close(); |
| 208 | currentXAConnection = null; |
| 209 | } |
| 210 | |
| 211 | public Connection XAGetConnectionStatement(ij parser, String n) throws SQLException |
| 212 | { |
| 213 | try |
| 214 | { |
| 215 | return currentXAConnection.getConnection(); |
| 216 | } |
| 217 | catch(Throwable t) |
| 218 | { |
| 219 | handleException(t); |
| 220 | } |
| 221 | return null; |
| 222 | } |
| 223 | |
| 224 | public void CommitStatement(ij parser, Token onePhase, Token twoPhase, |
| 225 | int xid) |
| 226 | throws SQLException |
| 227 | { |
| 228 | try |
| 229 | { |
| 230 | currentXAConnection.getXAResource().commit(makeXid(xid), (onePhase != null)); |
| 231 | } |
| 232 | catch(Throwable t) |
| 233 | { |
| 234 | handleException(t); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | public void EndStatement(ij parser, int flag, int xid) throws SQLException |
| 239 | { |
| 240 | try |
| 241 | { |
| 242 | currentXAConnection.getXAResource().end(makeXid(xid), flag); |
| 243 | } |
| 244 | catch(Throwable t) |
| 245 | { |
| 246 | handleException(t); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | public void ForgetStatement(ij parser, int xid) throws SQLException |
| 251 | { |
| 252 | try |
| 253 | { |
| 254 | currentXAConnection.getXAResource().forget(makeXid(xid)); |
| 255 | } |
| 256 | catch(Throwable t) |
| 257 | { |
| 258 | handleException(t); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | public void PrepareStatement(ij parser, int xid) throws SQLException |
| 263 | { |
| 264 | try |
| 265 | { |
| 266 | currentXAConnection.getXAResource().prepare(makeXid(xid)); |
| 267 | } |
| 268 | catch(Throwable t) |
| 269 | { |
| 270 | handleException(t); |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | public ijResult RecoverStatement(ij parser, int flag) throws SQLException |
| 275 | { |
| 276 | Object[] val = null; |
| 277 | |
| 278 | try |
| 279 | { |
| 280 | val = currentXAConnection.getXAResource().recover(flag); |
| 281 | } |
| 282 | catch(Throwable t) |
| 283 | { |
| 284 | handleException(t); |
| 285 | } |
| 286 | |
| 287 | Vector v = new Vector(); |
| 288 | v.addElement(""); |
| 289 | v.addElement(LocalizedResource.getMessage("IJ_Reco0InDoubT", LocalizedResource.getNumber(val.length))); |
| 290 | v.addElement(""); |
| 291 | for (int i = 0; i < val.length; i++) |
| 292 | v.addElement(LocalizedResource.getMessage("IJ_Tran01", LocalizedResource.getNumber(i+1), val[i].toString())); |
| 293 | |
| 294 | return new ijVectorResult(v,null); |
| 295 | |
| 296 | } |
| 297 | |
| 298 | public void RollbackStatement(ij parser, int xid) throws SQLException |
| 299 | { |
| 300 | try |
| 301 | { |
| 302 | currentXAConnection.getXAResource().rollback(makeXid(xid)); |
| 303 | } |
| 304 | catch(Throwable t) |
| 305 | { |
| 306 | handleException(t); |
| 307 | } |
| 308 | |
| 309 | } |
| 310 | |
| 311 | public void StartStatement(ij parser, int flag, int xid) throws SQLException |
| 312 | { |
| 313 | try |
| 314 | { |
| 315 | currentXAConnection.getXAResource().start(makeXid(xid), flag); |
| 316 | } |
| 317 | catch(Throwable t) |
| 318 | { |
| 319 | handleException(t); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | private void handleException(Throwable t) throws SQLException |
| 324 | { |
| 325 | if (t instanceof SQLException) |
| 326 | { |
| 327 | // let ij handle it |
| 328 | throw (SQLException)t; |
| 329 | } |
| 330 | if (t instanceof XAException) |
| 331 | { |
| 332 | int errorCode = ((XAException)t).errorCode; |
| 333 | String error = LocalizedResource.getMessage("IJ_IlleValu"); |
| 334 | |
| 335 | // XA_RBBASE 100 |
| 336 | // XA_RBROLLBACK 100 |
| 337 | // XA_RBCOMMFAIL 101 |
| 338 | // XA_RBDEADLOCK 102 |
| 339 | // XA_RBINTEGRITY 103 |
| 340 | // XA_RBOTHER 104 |
| 341 | // XA_RBPROTO 105 |
| 342 | // XA_RBTIMEOUT 106 |
| 343 | // XA_RBTRANSIENT 107 |
| 344 | // XA_RBEND 107 |
| 345 | // |
| 346 | // XA_RDONLY 3 |
| 347 | // XA_RETRY 4 |
| 348 | // XA_HEURMIX 5 |
| 349 | // XA_HEURRB 6 |
| 350 | // XA_HEURCOM 7 |
| 351 | // XA_HEURHAZ 8 |
| 352 | // XA_NOMIGRATE 9 |
| 353 | // |
| 354 | // XAER_ASYNC -2 |
| 355 | // XAER_RMERR -3 |
| 356 | // XAER_NOTA -4 |
| 357 | // XAER_INVAL -5 |
| 358 | // XAER_PROTO -6 |
| 359 | // XAER_RMFAIL -7 |
| 360 | // XAER_DUPID -8 |
| 361 | // XAER_OUTSIDE -9 |
| 362 | |
| 363 | switch(errorCode) |
| 364 | { |
| 365 | case XAException.XA_HEURCOM : error = "XA_HEURCOM "; break; |
| 366 | case XAException.XA_HEURHAZ : error = "XA_HEURHAZ"; break; |
| 367 | case XAException.XA_HEURMIX : error = "XA_HEURMIX"; break; |
| 368 | case XAException.XA_HEURRB : error = "XA_HEURRB "; break; |
| 369 | case XAException.XA_NOMIGRATE : error = "XA_NOMIGRATE "; break; |
| 370 | // case XAException.XA_RBBASE : error = "XA_RBBASE "; break; |
| 371 | case XAException.XA_RBCOMMFAIL : error = "XA_RBCOMMFAIL "; break; |
| 372 | case XAException.XA_RBDEADLOCK : error = "XA_RBDEADLOCK "; break; |
| 373 | // case XAException.XA_RBEND : error = "XA_RBEND "; break; |
| 374 | case XAException.XA_RBINTEGRITY : error = "XA_RBINTEGRITY "; break; |
| 375 | case XAException.XA_RBOTHER : error = "XA_RBOTHER "; break; |
| 376 | case XAException.XA_RBPROTO : error = "XA_RBPROTO "; break; |
| 377 | case XAException.XA_RBROLLBACK : error = "XA_RBROLLBACK "; break; |
| 378 | case XAException.XA_RBTIMEOUT : error = "XA_RBTIMEOUT "; break; |
| 379 | case XAException.XA_RBTRANSIENT : error = "XA_RBTRANSIENT "; break; |
| 380 | case XAException.XA_RDONLY : error = "XA_RDONLY "; break; |
| 381 | case XAException.XA_RETRY : error = "XA_RETRY "; break; |
| 382 | case XAException.XAER_ASYNC : error = "XAER_ASYNC "; break; |
| 383 | case XAException.XAER_DUPID : error = "XAER_DUPID "; break; |
| 384 | case XAException.XAER_INVAL : error = "XAER_INVAL "; break; |
| 385 | case XAException.XAER_NOTA : error = "XAER_NOTA "; break; |
| 386 | case XAException.XAER_OUTSIDE : error = "XAER_OUTSIDE "; break; |
| 387 | case XAException.XAER_PROTO : error = "XAER_PROTO "; break; |
| 388 | case XAException.XAER_RMERR : error = "XAER_RMERR "; break; |
| 389 | case XAException.XAER_RMFAIL : error = "XAER_RMFAIL "; break; |
| 390 | } |
| 391 | //t.printStackTrace(System.out); |
| 392 | throw new ijException(error); |
| 393 | |
| 394 | } |
| 395 | else // StandardException or run time exception, log it first |
| 396 | { |
| 397 | String info = LocalizedResource.getMessage("IJ_01SeeLog", t.toString(), t.getMessage()); |
| 398 | // t.printStackTrace(System.out); |
| 399 | throw new ijException(info); |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | |
| 404 | // non-xa stuff. DataSource and ConnectionPoolDataSource |
| 405 | public Connection DataSourceStatement(ij parser, Token dbname, Token protocol, |
| 406 | Token userT, Token passT, String id) |
| 407 | throws SQLException |
| 408 | { |
| 409 | |
| 410 | try { |
| 411 | currentDataSource = (DataSource) (Class.forName("org.apache.derby.jdbc.EmbeddedDataSource").newInstance()); |
| 412 | } catch (Exception e) { |
| 413 | throw new SQLException(e.toString()); |
| 414 | } |
| 415 | databaseName = parser.stringValue(dbname.image); |
| 416 | xaHelper.setDataSourceProperty(currentDataSource, "databaseName", databaseName); |
| 417 | xaHelper.setDataSourceProperty(currentXADataSource, "dataSourceName", databaseName); |
| 418 | // make a connection |
| 419 | Connection c = null; |
| 420 | String username = null; |
| 421 | String password = ""; |
| 422 | |
| 423 | if (passT != null) |
| 424 | password = parser.stringValue(passT.image); |
| 425 | |
| 426 | if (userT != null) |
| 427 | { |
| 428 | username = parser.stringValue(userT.image); |
| 429 | c = currentDataSource.getConnection(username, password); |
| 430 | } |
| 431 | else |
| 432 | { |
| 433 | c = currentDataSource.getConnection(); |
| 434 | } |
| 435 | |
| 436 | return c; |
| 437 | |
| 438 | } |
| 439 | |
| 440 | public void CPDataSourceStatement(ij parser, Token dbname, Token protocol) |
| 441 | throws SQLException |
| 442 | { |
| 443 | try { |
| 444 | currentCPDataSource = (ConnectionPoolDataSource) (Class.forName("org.apache.derby.jdbc.EmbeddedConnectionPoolDataSource").newInstance()); |
| 445 | } catch (Exception e) { |
| 446 | throw new SQLException(e.toString()); |
| 447 | } |
| 448 | databaseName = parser.stringValue(dbname.image); |
| 449 | xaHelper.setDataSourceProperty(currentCPDataSource, "databaseName", databaseName); |
| 450 | } |
| 451 | |
| 452 | public void CPConnectStatement(ij parser, Token userT, Token passT, String n) |
| 453 | throws SQLException |
| 454 | { |
| 455 | String username = null; |
| 456 | String password = ""; |
| 457 | |
| 458 | if (passT != null) |
| 459 | password = parser.stringValue(passT.image); |
| 460 | |
| 461 | if (userT != null) |
| 462 | { |
| 463 | username = parser.stringValue(userT.image); |
| 464 | currentPooledConnection = |
| 465 | currentCPDataSource.getPooledConnection(username, password); |
| 466 | } |
| 467 | else |
| 468 | { |
| 469 | currentPooledConnection = |
| 470 | currentCPDataSource.getPooledConnection(); |
| 471 | } |
| 472 | } |
| 473 | |
| 474 | public Connection CPGetConnectionStatement(ij parser, String n) |
| 475 | throws SQLException |
| 476 | { |
| 477 | return currentPooledConnection.getConnection(); |
| 478 | } |
| 479 | |
| 480 | public void CPDisconnectStatement(ij parser, String n) throws SQLException |
| 481 | { |
| 482 | if (currentPooledConnection == null) |
| 483 | throw ijException.noSuchConnection(LocalizedResource.getMessage("IJ_Pool")); |
| 484 | currentPooledConnection.close(); |
| 485 | currentPooledConnection = null; |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * Get a DataSource that supports distributed transactions. |
| 490 | * |
| 491 | * @return XADataSource object |
| 492 | * |
| 493 | * @exception Exception if XaDataSource is not in class path. |
| 494 | */ |
| 495 | private XADataSource getXADataSource() throws Exception |
| 496 | { |
| 497 | // We need to construct this object in this round about fashion because |
| 498 | // if we new it directly, then it will the tools.jar file to bloat. |
| 499 | try |
| 500 | { |
| 501 | if (isJCC) |
| 502 | return (XADataSource) |
| 503 | (Class.forName("com.ibm.db2.jcc.DB2XADataSource").newInstance()); |
| 504 | else if (isNetClient){ |
| 505 | if (JVMInfo.JDK_ID >= JVMInfo.J2SE_16) { |
| 506 | //running under jdk1.6 or higher |
| 507 | // try instantiating EmbeddedXADataSource40 |
| 508 | try { |
| 509 | return (XADataSource)(Class.forName( |
| 510 | "org.apache.derby.jdbc." + |
| 511 | "ClientXADataSource40").newInstance()); |
| 512 | } |
| 513 | catch (ClassNotFoundException e) { |
| 514 | //probably it was not compiled with jdbc4.0 |
| 515 | //support go ahead with EmbeddedXADataSource |
| 516 | } |
| 517 | } |
| 518 | return (XADataSource) (Class.forName( |
| 519 | "org.apache.derby.jdbc.ClientXADataSource" |
| 520 | ).newInstance()); |
| 521 | } |
| 522 | else { |
| 523 | if (JVMInfo.JDK_ID >= JVMInfo.J2SE_16) { |
| 524 | //running under jdk1.6 or higher |
| 525 | // try instantiating EmbeddedXADataSource40 |
| 526 | try { |
| 527 | return (XADataSource)(Class.forName( |
| 528 | "org.apache.derby.jdbc." + |
| 529 | "EmbeddedXADataSource40").newInstance()); |
| 530 | } |
| 531 | catch (ClassNotFoundException e) { |
| 532 | //probably it was not compiled with jdbc4.0 |
| 533 | //support go ahead with EmbeddedXADataSource |
| 534 | } |
| 535 | } |
| 536 | return (XADataSource)(Class.forName("org.apache.derby.jdbc.EmbeddedXADataSource").newInstance()); |
| 537 | } |
| 538 | } |
| 539 | catch(ClassNotFoundException cnfe) { |
| 540 | throw new ijException(LocalizedResource.getMessage("IJ_XAClass")); |
| 541 | } |
| 542 | catch (InstantiationException e) { } |
| 543 | catch (IllegalAccessException e) { } |
| 544 | |
| 545 | throw new ijException(LocalizedResource.getMessage("IJ_XANoI")); |
| 546 | } |
| 547 | private static final Class[] STRING_P = { "".getClass() }; |
| 548 | private static final Class[] INT_P = { Integer.TYPE }; |
| 549 | private static final Class[] BOOLEAN_P = {Boolean.TYPE }; |
| 550 | |
| 551 | private static void setDataSourceProperty(Object ds, String property, int |
| 552 | value) throws SQLException |
| 553 | { |
| 554 | String methodName = |
| 555 | "set" + Character.toUpperCase(property.charAt(0)) + property.substring(1); |
| 556 | try { |
| 557 | java.lang.reflect.Method m = ds.getClass().getMethod(methodName, INT_P); |
| 558 | m.invoke(ds, new Object[] {new Integer(value)}); |
| 559 | } |
| 560 | catch (Exception e) |
| 561 | { |
| 562 | throw new SQLException(property + " ???" + e.getMessage()); |
| 563 | } |
| 564 | |
| 565 | } |
| 566 | |
| 567 | private static void setDataSourceProperty(Object ds, String property, String value) throws SQLException { |
| 568 | |
| 569 | String methodName = |
| 570 | "set" + Character.toUpperCase(property.charAt(0)) + property.substring(1); |
| 571 | |
| 572 | try { |
| 573 | java.lang.reflect.Method m = ds.getClass().getMethod(methodName, STRING_P); |
| 574 | m.invoke(ds, new Object[] {value}); |
| 575 | return; |
| 576 | } catch (/*NoSuchMethod*/Exception nsme) { |
| 577 | throw new SQLException(property + " ???"); |
| 578 | //java.lang.reflect.Method m = ds.getClass().getMethod("set" + property, INT_P); |
| 579 | //m.invoke(ds, new Object[] {Integer.valueOf(value)}); |
| 580 | } |
| 581 | } |
| 582 | |
| 583 | private static void setDataSourceProperty(Object ds, String property, boolean value) throws SQLException { |
| 584 | |
| 585 | String methodName = |
| 586 | "set" + Character.toUpperCase(property.charAt(0)) + property.substring(1); |
| 587 | |
| 588 | try { |
| 589 | java.lang.reflect.Method m = ds.getClass().getMethod(methodName, BOOLEAN_P); |
| 590 | m.invoke(ds, new Object[] {new Boolean(value)}); |
| 591 | return; |
| 592 | } catch (Exception nsme) { |
| 593 | throw new SQLException(property + " ???"); |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | |
| 599 | |
| 600 | class ijXid implements Xid, java.io.Serializable |
| 601 | { |
| 602 | private static final long serialVersionUID = 64467452100036L; |
| 603 | |
| 604 | private final int format_id; |
| 605 | private final byte[] global_id; |
| 606 | private final byte[] branch_id; |
| 607 | |
| 608 | |
| 609 | ijXid(int xid, byte[] id) |
| 610 | { |
| 611 | format_id = xid; |
| 612 | global_id = id; |
| 613 | branch_id = id; |
| 614 | |
| 615 | } |
| 616 | /** |
| 617 | * Obtain the format id part of the Xid. |
| 618 | * <p> |
| 619 | * |
| 620 | * @return Format identifier. O means the OSI CCR format. |
| 621 | **/ |
| 622 | public int getFormatId() |
| 623 | { |
| 624 | return(format_id); |
| 625 | } |
| 626 | |
| 627 | /** |
| 628 | * Obtain the global transaction identifier part of XID as an array of |
| 629 | * bytes. |
| 630 | * <p> |
| 631 | * |
| 632 | * @return A byte array containing the global transaction identifier. |
| 633 | **/ |
| 634 | public byte[] getGlobalTransactionId() |
| 635 | { |
| 636 | return(global_id); |
| 637 | } |
| 638 | |
| 639 | /** |
| 640 | * Obtain the transaction branch qualifier part of the Xid in a byte array. |
| 641 | * <p> |
| 642 | * |
| 643 | * @return A byte array containing the branch qualifier of the transaction. |
| 644 | **/ |
| 645 | public byte[] getBranchQualifier() |
| 646 | { |
| 647 | return(branch_id); |
| 648 | } |
| 649 | } |
| 650 | |
| 651 | |