| 1 | |
package org.kuali.db.jdbc; |
| 2 | |
|
| 3 | |
import java.io.BufferedReader; |
| 4 | |
import java.io.IOException; |
| 5 | |
import java.io.PrintStream; |
| 6 | |
import java.io.Reader; |
| 7 | |
import java.sql.Connection; |
| 8 | |
import java.sql.ResultSet; |
| 9 | |
import java.sql.ResultSetMetaData; |
| 10 | |
import java.sql.SQLException; |
| 11 | |
import java.sql.SQLWarning; |
| 12 | |
import java.sql.Statement; |
| 13 | |
import java.util.ArrayList; |
| 14 | |
import java.util.Enumeration; |
| 15 | |
import java.util.List; |
| 16 | |
import java.util.StringTokenizer; |
| 17 | |
import java.util.Vector; |
| 18 | |
|
| 19 | |
import org.apache.commons.lang.StringEscapeUtils; |
| 20 | |
import org.apache.commons.logging.Log; |
| 21 | |
import org.apache.commons.logging.LogFactory; |
| 22 | |
|
| 23 | |
import static org.apache.commons.io.IOUtils.*; |
| 24 | |
import static org.kuali.db.jdbc.JDBCUtils.*; |
| 25 | |
|
| 26 | |
|
| 27 | |
|
| 28 | |
|
| 29 | 0 | public class SQLExecutor { |
| 30 | 0 | private static final Log log = LogFactory.getLog(SQLExecutor.class); |
| 31 | |
|
| 32 | |
|
| 33 | |
|
| 34 | |
|
| 35 | |
public static final String ON_ERROR_ABORT = "abort"; |
| 36 | |
|
| 37 | |
|
| 38 | |
|
| 39 | |
|
| 40 | |
|
| 41 | |
public static final String ON_ERROR_ABORT_AFTER = "abortAfter"; |
| 42 | |
|
| 43 | |
|
| 44 | |
|
| 45 | |
|
| 46 | |
public static final String ON_ERROR_CONTINUE = "continue"; |
| 47 | |
|
| 48 | |
boolean executeSql; |
| 49 | |
Vector<Transaction> transactions; |
| 50 | 0 | boolean keepFormat = true; |
| 51 | 0 | String delimiterType = "row"; |
| 52 | 0 | String delimiter = "/"; |
| 53 | 0 | boolean printResultSet = false;; |
| 54 | 0 | String onError = ON_ERROR_ABORT; |
| 55 | 0 | boolean showheaders = true; |
| 56 | 0 | String outputDelimiter = ","; |
| 57 | |
int totalStatements; |
| 58 | |
int successfulStatements; |
| 59 | |
ConnectionHandler connectionHandler; |
| 60 | |
Statement statement; |
| 61 | 0 | boolean autocommit = false; |
| 62 | 0 | boolean escapeProcessing = true; |
| 63 | |
boolean skipOnConnectionError; |
| 64 | |
boolean connectionError; |
| 65 | 0 | boolean append = false; |
| 66 | 0 | List<SQLListener> listeners = new ArrayList<SQLListener>(); |
| 67 | |
|
| 68 | |
public void addListener(SQLListener listener) { |
| 69 | 0 | listeners.add(listener); |
| 70 | 0 | } |
| 71 | |
|
| 72 | |
protected void fireMessageLogged(String message) { |
| 73 | 0 | fireMessageLogged(message, MessagePriority.INFO); |
| 74 | 0 | } |
| 75 | |
|
| 76 | |
protected void fireMessageLogged(String message, MessagePriority priority) { |
| 77 | 0 | SQLEvent event = new SQLEvent(message, priority); |
| 78 | 0 | for (SQLListener listener : listeners) { |
| 79 | 0 | listener.messageLogged(event); |
| 80 | |
} |
| 81 | 0 | } |
| 82 | |
|
| 83 | |
protected void fireBeginTransaction(Transaction transaction) { |
| 84 | 0 | SQLEvent event = new SQLEvent(); |
| 85 | 0 | event.setTransaction(transaction); |
| 86 | 0 | for (SQLListener listener : listeners) { |
| 87 | 0 | listener.beginTransaction(event); |
| 88 | |
} |
| 89 | 0 | } |
| 90 | |
|
| 91 | |
protected void fireFinishTransaction(Transaction transaction) { |
| 92 | 0 | SQLEvent event = new SQLEvent(); |
| 93 | 0 | event.setTransaction(transaction); |
| 94 | 0 | for (SQLListener listener : listeners) { |
| 95 | 0 | listener.finishTransaction(event); |
| 96 | |
} |
| 97 | 0 | } |
| 98 | |
|
| 99 | |
protected SQLEvent getExecuteSQLEvent(int totalStatements, String sql) { |
| 100 | 0 | SQLEvent event = new SQLEvent(); |
| 101 | 0 | event.setSql(sql); |
| 102 | 0 | event.setTotalStatements(totalStatements); |
| 103 | 0 | return event; |
| 104 | |
} |
| 105 | |
|
| 106 | |
protected void fireBeforeExecuteSQL(int totalStatements, String sql) { |
| 107 | 0 | for (SQLListener listener : listeners) { |
| 108 | 0 | listener.beforeExecuteSQL(getExecuteSQLEvent(totalStatements, sql)); |
| 109 | |
} |
| 110 | 0 | } |
| 111 | |
|
| 112 | |
protected void fireAfterExecuteSQL(int totalStatements, String sql) { |
| 113 | 0 | for (SQLListener listener : listeners) { |
| 114 | 0 | listener.afterExecuteSQL(getExecuteSQLEvent(totalStatements, sql)); |
| 115 | |
} |
| 116 | 0 | } |
| 117 | |
|
| 118 | |
protected void fireAfterProcessingSQLResults(int totalStatements, int successfulStatements, int updateCountTotal, |
| 119 | |
String sql) { |
| 120 | 0 | SQLEvent event = getExecuteSQLEvent(totalStatements, sql); |
| 121 | 0 | event.setSuccessfulStatements(successfulStatements); |
| 122 | 0 | event.setUpdateCountTotal(updateCountTotal); |
| 123 | 0 | for (SQLListener listener : listeners) { |
| 124 | 0 | listener.afterExecuteSQL(event); |
| 125 | |
} |
| 126 | 0 | } |
| 127 | |
|
| 128 | |
public void info(String message) { |
| 129 | 0 | log.info(message); |
| 130 | 0 | fireMessageLogged(message); |
| 131 | 0 | } |
| 132 | |
|
| 133 | |
public void debug(String message) { |
| 134 | 0 | log.debug(message); |
| 135 | 0 | fireMessageLogged(message, MessagePriority.DEBUG); |
| 136 | 0 | } |
| 137 | |
|
| 138 | |
public void error(Throwable throwable, String message) { |
| 139 | 0 | if (throwable == null) { |
| 140 | 0 | log.error(message); |
| 141 | |
} else { |
| 142 | 0 | log.error(message, throwable); |
| 143 | |
} |
| 144 | 0 | SQLEvent event = new SQLEvent(message, MessagePriority.ERROR); |
| 145 | 0 | event.setException(throwable); |
| 146 | 0 | for (SQLListener listener : listeners) { |
| 147 | 0 | listener.messageLogged(event); |
| 148 | |
} |
| 149 | 0 | } |
| 150 | |
|
| 151 | |
public void error(String message) { |
| 152 | 0 | error(null, message); |
| 153 | 0 | } |
| 154 | |
|
| 155 | |
public void executeSql(String sql) throws SQLException { |
| 156 | 0 | Transaction transaction = new Transaction(); |
| 157 | 0 | transaction.setSqlCommand(sql); |
| 158 | 0 | executeTransaction(transaction); |
| 159 | 0 | } |
| 160 | |
|
| 161 | |
public void executeTransaction(Transaction transaction) throws SQLException { |
| 162 | 0 | this.transactions = new Vector<Transaction>(); |
| 163 | 0 | transactions.add(transaction); |
| 164 | 0 | execute(); |
| 165 | 0 | } |
| 166 | |
|
| 167 | |
public void execute() throws SQLException { |
| 168 | 0 | if (!isExecuteSql()) { |
| 169 | 0 | log.info("Skipping execution"); |
| 170 | 0 | return; |
| 171 | |
} |
| 172 | 0 | Connection conn = null; |
| 173 | |
try { |
| 174 | 0 | conn = connectionHandler.getConnection(); |
| 175 | 0 | statement = conn.createStatement(); |
| 176 | 0 | statement.setEscapeProcessing(escapeProcessing); |
| 177 | |
|
| 178 | |
|
| 179 | 0 | for (Enumeration<Transaction> e = transactions.elements(); e.hasMoreElements();) { |
| 180 | 0 | Transaction t = (Transaction) e.nextElement(); |
| 181 | |
|
| 182 | 0 | fireBeginTransaction(t); |
| 183 | 0 | runTransaction(conn, t, System.out); |
| 184 | 0 | fireFinishTransaction(t); |
| 185 | |
|
| 186 | 0 | if (!autocommit) { |
| 187 | 0 | debug("Committing transaction"); |
| 188 | 0 | conn.commit(); |
| 189 | |
} |
| 190 | 0 | } |
| 191 | 0 | } catch (IOException e) { |
| 192 | 0 | throw new SQLException(e); |
| 193 | 0 | } catch (SQLException e) { |
| 194 | 0 | if (!autocommit && ON_ERROR_ABORT.equalsIgnoreCase(getOnError())) { |
| 195 | 0 | nullSafeRollback(conn); |
| 196 | |
} |
| 197 | 0 | throw e; |
| 198 | |
} finally { |
| 199 | 0 | closeQuietly(statement, conn); |
| 200 | 0 | } |
| 201 | |
|
| 202 | 0 | log.info(getSuccessfulStatements() + " of " + getTotalStatements() + " SQL statements executed successfully"); |
| 203 | |
|
| 204 | 0 | if (ON_ERROR_ABORT_AFTER.equalsIgnoreCase(getOnError()) && totalStatements != successfulStatements) { |
| 205 | 0 | throw new SQLException("Some SQL statements failed to execute"); |
| 206 | |
} |
| 207 | 0 | } |
| 208 | |
|
| 209 | |
protected void runTransaction(Connection conn, Transaction t, PrintStream out) throws IOException, SQLException { |
| 210 | 0 | Reader in = null; |
| 211 | |
try { |
| 212 | 0 | in = t.getReader(); |
| 213 | 0 | runStatements(conn, in, out); |
| 214 | |
} finally { |
| 215 | 0 | closeQuietly(in); |
| 216 | 0 | } |
| 217 | 0 | } |
| 218 | |
|
| 219 | |
|
| 220 | |
|
| 221 | |
|
| 222 | |
|
| 223 | |
|
| 224 | |
|
| 225 | |
|
| 226 | |
|
| 227 | |
protected void execSQL(Connection conn, String sql, PrintStream out) throws SQLException { |
| 228 | |
|
| 229 | 0 | if ("".equals(sql.trim())) { |
| 230 | 0 | return; |
| 231 | |
} |
| 232 | |
|
| 233 | 0 | ResultSet resultSet = null; |
| 234 | |
try { |
| 235 | 0 | totalStatements++; |
| 236 | 0 | debug("SQL: " + sql); |
| 237 | |
|
| 238 | |
boolean ret; |
| 239 | 0 | int updateCountTotal = 0; |
| 240 | |
|
| 241 | 0 | fireBeforeExecuteSQL(totalStatements, sql); |
| 242 | 0 | ret = statement.execute(sql); |
| 243 | 0 | fireAfterExecuteSQL(totalStatements, sql); |
| 244 | |
do { |
| 245 | 0 | if (!ret) { |
| 246 | 0 | int updateCount = statement.getUpdateCount(); |
| 247 | 0 | if (updateCount != -1) { |
| 248 | 0 | updateCountTotal += updateCount; |
| 249 | |
} |
| 250 | 0 | } else { |
| 251 | 0 | resultSet = statement.getResultSet(); |
| 252 | 0 | if (printResultSet) { |
| 253 | 0 | printResultSet(resultSet, out); |
| 254 | |
} |
| 255 | |
} |
| 256 | 0 | ret = statement.getMoreResults(); |
| 257 | 0 | } while (ret); |
| 258 | |
|
| 259 | 0 | debug(updateCountTotal + " rows affected"); |
| 260 | |
|
| 261 | 0 | if (printResultSet) { |
| 262 | 0 | StringBuffer line = new StringBuffer(); |
| 263 | 0 | line.append(updateCountTotal).append(" rows affected"); |
| 264 | 0 | out.println(line); |
| 265 | |
} |
| 266 | |
|
| 267 | 0 | SQLWarning warning = conn.getWarnings(); |
| 268 | 0 | while (warning != null) { |
| 269 | 0 | debug(warning + " sql warning"); |
| 270 | 0 | warning = warning.getNextWarning(); |
| 271 | |
} |
| 272 | 0 | conn.clearWarnings(); |
| 273 | 0 | successfulStatements++; |
| 274 | 0 | fireAfterProcessingSQLResults(totalStatements, successfulStatements, updateCountTotal, sql); |
| 275 | 0 | } catch (SQLException e) { |
| 276 | 0 | error("Failed to execute: " + sql + "\n\n" + e.getMessage()); |
| 277 | 0 | if (ON_ERROR_ABORT.equalsIgnoreCase(getOnError())) { |
| 278 | 0 | throw e; |
| 279 | |
} |
| 280 | |
} finally { |
| 281 | 0 | closeQuietly(resultSet); |
| 282 | 0 | } |
| 283 | 0 | } |
| 284 | |
|
| 285 | |
|
| 286 | |
|
| 287 | |
|
| 288 | |
|
| 289 | |
|
| 290 | |
|
| 291 | |
|
| 292 | |
|
| 293 | |
|
| 294 | |
|
| 295 | |
protected void runStatements(Connection conn, Reader reader, PrintStream out) throws SQLException, IOException { |
| 296 | |
String line; |
| 297 | |
|
| 298 | 0 | StringBuffer sql = new StringBuffer(); |
| 299 | |
|
| 300 | 0 | BufferedReader in = new BufferedReader(reader); |
| 301 | |
|
| 302 | 0 | while ((line = in.readLine()) != null) { |
| 303 | 0 | if (!keepFormat) { |
| 304 | 0 | line = line.trim(); |
| 305 | |
} |
| 306 | |
|
| 307 | 0 | if (!keepFormat) { |
| 308 | 0 | if (line.startsWith("//")) { |
| 309 | 0 | continue; |
| 310 | |
} |
| 311 | 0 | if (line.startsWith("--")) { |
| 312 | 0 | continue; |
| 313 | |
} |
| 314 | 0 | StringTokenizer st = new StringTokenizer(line); |
| 315 | 0 | if (st.hasMoreTokens()) { |
| 316 | 0 | String token = st.nextToken(); |
| 317 | 0 | if ("REM".equalsIgnoreCase(token)) { |
| 318 | 0 | continue; |
| 319 | |
} |
| 320 | |
} |
| 321 | |
} |
| 322 | |
|
| 323 | 0 | if (!keepFormat) { |
| 324 | 0 | sql.append(" ").append(line); |
| 325 | |
} else { |
| 326 | 0 | sql.append("\n").append(line); |
| 327 | |
} |
| 328 | |
|
| 329 | |
|
| 330 | |
|
| 331 | |
|
| 332 | 0 | if (!keepFormat) { |
| 333 | 0 | if (SqlSplitter.containsSqlEnd(line, delimiter) == SqlSplitter.NO_END) { |
| 334 | 0 | sql.append("\n"); |
| 335 | |
} |
| 336 | |
} |
| 337 | |
|
| 338 | 0 | if ((delimiterType.equals(DelimiterType.NORMAL) && SqlSplitter.containsSqlEnd(line, delimiter) > 0) |
| 339 | |
|| (delimiterType.equals(DelimiterType.ROW) && line.trim().equals(delimiter))) { |
| 340 | 0 | execSQL(conn, sql.substring(0, sql.length() - delimiter.length()), out); |
| 341 | 0 | sql.setLength(0); |
| 342 | |
} |
| 343 | |
} |
| 344 | |
|
| 345 | |
|
| 346 | 0 | if (!sql.toString().equals("")) { |
| 347 | 0 | execSQL(conn, sql.toString(), out); |
| 348 | |
} |
| 349 | 0 | } |
| 350 | |
|
| 351 | |
|
| 352 | |
|
| 353 | |
|
| 354 | |
|
| 355 | |
|
| 356 | |
|
| 357 | |
|
| 358 | |
|
| 359 | |
|
| 360 | |
|
| 361 | |
protected void printResultSet(ResultSet rs, PrintStream out) throws SQLException { |
| 362 | 0 | if (rs == null) { |
| 363 | 0 | return; |
| 364 | |
} |
| 365 | 0 | debug("Processing new result set."); |
| 366 | 0 | ResultSetMetaData md = rs.getMetaData(); |
| 367 | 0 | int columnCount = md.getColumnCount(); |
| 368 | 0 | StringBuffer line = new StringBuffer(); |
| 369 | 0 | if (showheaders) { |
| 370 | 0 | boolean first = true; |
| 371 | 0 | for (int col = 1; col <= columnCount; col++) { |
| 372 | 0 | String columnValue = md.getColumnName(col); |
| 373 | |
|
| 374 | 0 | if (columnValue != null) { |
| 375 | 0 | columnValue = columnValue.trim(); |
| 376 | |
|
| 377 | 0 | if (",".equals(outputDelimiter)) { |
| 378 | 0 | columnValue = StringEscapeUtils.escapeCsv(columnValue); |
| 379 | |
} |
| 380 | |
} |
| 381 | |
|
| 382 | 0 | if (first) { |
| 383 | 0 | first = false; |
| 384 | |
} else { |
| 385 | 0 | line.append(outputDelimiter); |
| 386 | |
} |
| 387 | 0 | line.append(columnValue); |
| 388 | |
} |
| 389 | 0 | out.println(line); |
| 390 | 0 | line = new StringBuffer(); |
| 391 | |
} |
| 392 | 0 | while (rs.next()) { |
| 393 | 0 | boolean first = true; |
| 394 | 0 | for (int col = 1; col <= columnCount; col++) { |
| 395 | 0 | String columnValue = rs.getString(col); |
| 396 | 0 | if (columnValue != null) { |
| 397 | 0 | columnValue = columnValue.trim(); |
| 398 | |
|
| 399 | 0 | if (",".equals(outputDelimiter)) { |
| 400 | 0 | columnValue = StringEscapeUtils.escapeCsv(columnValue); |
| 401 | |
} |
| 402 | |
} |
| 403 | |
|
| 404 | 0 | if (first) { |
| 405 | 0 | first = false; |
| 406 | |
} else { |
| 407 | 0 | line.append(outputDelimiter); |
| 408 | |
} |
| 409 | 0 | line.append(columnValue); |
| 410 | |
} |
| 411 | 0 | out.println(line); |
| 412 | 0 | line = new StringBuffer(); |
| 413 | 0 | } |
| 414 | 0 | out.println(); |
| 415 | 0 | } |
| 416 | |
|
| 417 | |
public boolean isKeepFormat() { |
| 418 | 0 | return keepFormat; |
| 419 | |
} |
| 420 | |
|
| 421 | |
public void setKeepFormat(boolean keepFormat) { |
| 422 | 0 | this.keepFormat = keepFormat; |
| 423 | 0 | } |
| 424 | |
|
| 425 | |
public String getDelimiterType() { |
| 426 | 0 | return delimiterType; |
| 427 | |
} |
| 428 | |
|
| 429 | |
public void setDelimiterType(String delimiterType) { |
| 430 | 0 | this.delimiterType = delimiterType; |
| 431 | 0 | } |
| 432 | |
|
| 433 | |
public String getDelimiter() { |
| 434 | 0 | return delimiter; |
| 435 | |
} |
| 436 | |
|
| 437 | |
public void setDelimiter(String delimiter) { |
| 438 | 0 | this.delimiter = delimiter; |
| 439 | 0 | } |
| 440 | |
|
| 441 | |
public boolean isPrintResultSet() { |
| 442 | 0 | return printResultSet; |
| 443 | |
} |
| 444 | |
|
| 445 | |
public void setPrintResultSet(boolean printResultSet) { |
| 446 | 0 | this.printResultSet = printResultSet; |
| 447 | 0 | } |
| 448 | |
|
| 449 | |
public String getOnError() { |
| 450 | 0 | return onError; |
| 451 | |
} |
| 452 | |
|
| 453 | |
public void setOnError(String onError) { |
| 454 | 0 | this.onError = onError; |
| 455 | 0 | } |
| 456 | |
|
| 457 | |
public boolean isShowheaders() { |
| 458 | 0 | return showheaders; |
| 459 | |
} |
| 460 | |
|
| 461 | |
public void setShowheaders(boolean showheaders) { |
| 462 | 0 | this.showheaders = showheaders; |
| 463 | 0 | } |
| 464 | |
|
| 465 | |
public String getOutputDelimiter() { |
| 466 | 0 | return outputDelimiter; |
| 467 | |
} |
| 468 | |
|
| 469 | |
public void setOutputDelimiter(String outputDelimiter) { |
| 470 | 0 | this.outputDelimiter = outputDelimiter; |
| 471 | 0 | } |
| 472 | |
|
| 473 | |
public int getTotalStatements() { |
| 474 | 0 | return totalStatements; |
| 475 | |
} |
| 476 | |
|
| 477 | |
public void setTotalStatements(int totalStatements) { |
| 478 | 0 | this.totalStatements = totalStatements; |
| 479 | 0 | } |
| 480 | |
|
| 481 | |
public int getSuccessfulStatements() { |
| 482 | 0 | return successfulStatements; |
| 483 | |
} |
| 484 | |
|
| 485 | |
public void setSuccessfulStatements(int successfulStatements) { |
| 486 | 0 | this.successfulStatements = successfulStatements; |
| 487 | 0 | } |
| 488 | |
|
| 489 | |
public Statement getStatement() { |
| 490 | 0 | return statement; |
| 491 | |
} |
| 492 | |
|
| 493 | |
public void setStatement(Statement statement) { |
| 494 | 0 | this.statement = statement; |
| 495 | 0 | } |
| 496 | |
|
| 497 | |
public boolean isAutocommit() { |
| 498 | 0 | return autocommit; |
| 499 | |
} |
| 500 | |
|
| 501 | |
public void setAutocommit(boolean autocommit) { |
| 502 | 0 | this.autocommit = autocommit; |
| 503 | 0 | } |
| 504 | |
|
| 505 | |
public boolean isEscapeProcessing() { |
| 506 | 0 | return escapeProcessing; |
| 507 | |
} |
| 508 | |
|
| 509 | |
public void setEscapeProcessing(boolean escapeProcessing) { |
| 510 | 0 | this.escapeProcessing = escapeProcessing; |
| 511 | 0 | } |
| 512 | |
|
| 513 | |
public boolean isAppend() { |
| 514 | 0 | return append; |
| 515 | |
} |
| 516 | |
|
| 517 | |
public void setAppend(boolean append) { |
| 518 | 0 | this.append = append; |
| 519 | 0 | } |
| 520 | |
|
| 521 | |
public boolean isSkipOnConnectionError() { |
| 522 | 0 | return skipOnConnectionError; |
| 523 | |
} |
| 524 | |
|
| 525 | |
public void setSkipOnConnectionError(boolean skipOnConnectionError) { |
| 526 | 0 | this.skipOnConnectionError = skipOnConnectionError; |
| 527 | 0 | } |
| 528 | |
|
| 529 | |
public boolean isConnectionError() { |
| 530 | 0 | return connectionError; |
| 531 | |
} |
| 532 | |
|
| 533 | |
public void setConnectionError(boolean connectionError) { |
| 534 | 0 | this.connectionError = connectionError; |
| 535 | 0 | } |
| 536 | |
|
| 537 | |
public List<SQLListener> getListeners() { |
| 538 | 0 | return listeners; |
| 539 | |
} |
| 540 | |
|
| 541 | |
public void setListeners(List<SQLListener> listeners) { |
| 542 | 0 | this.listeners = listeners; |
| 543 | 0 | } |
| 544 | |
|
| 545 | |
public Vector<Transaction> getTransactions() { |
| 546 | 0 | return transactions; |
| 547 | |
} |
| 548 | |
|
| 549 | |
public void setTransactions(Vector<Transaction> transactions) { |
| 550 | 0 | this.transactions = transactions; |
| 551 | 0 | } |
| 552 | |
|
| 553 | |
public boolean isExecuteSql() { |
| 554 | 0 | return executeSql; |
| 555 | |
} |
| 556 | |
|
| 557 | |
public void setExecuteSql(boolean skipExecutions) { |
| 558 | 0 | this.executeSql = skipExecutions; |
| 559 | 0 | } |
| 560 | |
|
| 561 | |
public ConnectionHandler getConnectionHandler() { |
| 562 | 0 | return connectionHandler; |
| 563 | |
} |
| 564 | |
|
| 565 | |
public void setConnectionHandler(ConnectionHandler connectionHandler) { |
| 566 | 0 | this.connectionHandler = connectionHandler; |
| 567 | 0 | } |
| 568 | |
} |