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package org.mule.providers.jdbc; |
12 | |
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13 | |
import org.mule.MuleManager; |
14 | |
import org.mule.config.ExceptionHelper; |
15 | |
import org.mule.config.i18n.CoreMessages; |
16 | |
import org.mule.providers.AbstractConnector; |
17 | |
import org.mule.providers.jdbc.i18n.JdbcMessages; |
18 | |
import org.mule.providers.jdbc.xa.DataSourceWrapper; |
19 | |
import org.mule.transaction.TransactionCoordination; |
20 | |
import org.mule.umo.TransactionException; |
21 | |
import org.mule.umo.UMOComponent; |
22 | |
import org.mule.umo.UMOException; |
23 | |
import org.mule.umo.UMOTransaction; |
24 | |
import org.mule.umo.endpoint.UMOEndpoint; |
25 | |
import org.mule.umo.endpoint.UMOImmutableEndpoint; |
26 | |
import org.mule.umo.lifecycle.InitialisationException; |
27 | |
import org.mule.umo.provider.UMOMessageReceiver; |
28 | |
import org.mule.util.ClassUtils; |
29 | |
import org.mule.util.ExceptionUtils; |
30 | |
import org.mule.util.StringUtils; |
31 | |
import org.mule.util.properties.BeanPropertyExtractor; |
32 | |
import org.mule.util.properties.MapPropertyExtractor; |
33 | |
import org.mule.util.properties.MessagePropertyExtractor; |
34 | |
import org.mule.util.properties.PayloadPropertyExtractor; |
35 | |
import org.mule.util.properties.PropertyExtractor; |
36 | |
|
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import java.sql.Connection; |
38 | |
import java.util.HashSet; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Set; |
44 | |
import java.util.StringTokenizer; |
45 | |
import java.util.regex.Matcher; |
46 | |
import java.util.regex.Pattern; |
47 | |
|
48 | |
import javax.naming.Context; |
49 | |
import javax.naming.InitialContext; |
50 | |
import javax.naming.NamingException; |
51 | |
import javax.sql.DataSource; |
52 | |
import javax.sql.XADataSource; |
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|
54 | |
import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap; |
55 | |
import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentMap; |
56 | |
import org.apache.commons.dbutils.QueryRunner; |
57 | |
import org.apache.commons.dbutils.ResultSetHandler; |
58 | |
|
59 | 32 | public class JdbcConnector extends AbstractConnector |
60 | |
{ |
61 | |
|
62 | |
|
63 | |
public static final String PROPERTY_POLLING_FREQUENCY = "pollingFrequency"; |
64 | |
public static final long DEFAULT_POLLING_FREQUENCY = 1000; |
65 | |
|
66 | |
private static final String DEFAULT_QUERY_RUNNER = "org.apache.commons.dbutils.QueryRunner"; |
67 | |
private static final String DEFAULT_RESULTSET_HANDLER = "org.apache.commons.dbutils.handlers.MapListHandler"; |
68 | |
|
69 | 2 | private static final Pattern STATEMENT_ARGS = Pattern.compile("\\$\\{[^\\}]*\\}"); |
70 | |
|
71 | |
|
72 | |
static |
73 | |
{ |
74 | 2 | ExceptionHelper.registerExceptionReader(new SQLExceptionReader()); |
75 | 2 | } |
76 | |
|
77 | 32 | protected long pollingFrequency = 0; |
78 | |
protected DataSource dataSource; |
79 | |
protected String dataSourceJndiName; |
80 | |
protected Context jndiContext; |
81 | |
protected String jndiInitialFactory; |
82 | |
protected String jndiProviderUrl; |
83 | |
protected Map providerProperties; |
84 | |
protected Map queries; |
85 | 32 | protected String resultSetHandler = DEFAULT_RESULTSET_HANDLER; |
86 | 32 | protected String queryRunner = DEFAULT_QUERY_RUNNER; |
87 | |
protected Set queryValueExtractors; |
88 | |
protected Set propertyExtractors; |
89 | |
|
90 | 32 | protected ConcurrentMap propertyExtractorCache = new ConcurrentHashMap(); |
91 | |
|
92 | |
protected void doInitialise() throws InitialisationException |
93 | |
{ |
94 | |
try |
95 | |
{ |
96 | |
|
97 | |
|
98 | 32 | if (dataSource == null) |
99 | |
{ |
100 | 0 | initJndiContext(); |
101 | 0 | createDataSource(); |
102 | |
} |
103 | |
|
104 | 32 | if (dataSource != null && dataSource instanceof XADataSource) |
105 | |
{ |
106 | 0 | if (MuleManager.getInstance().getTransactionManager() != null) |
107 | |
{ |
108 | 0 | dataSource = new DataSourceWrapper((XADataSource)dataSource, MuleManager.getInstance() |
109 | |
.getTransactionManager()); |
110 | |
} |
111 | |
} |
112 | |
|
113 | |
|
114 | 32 | if (queryValueExtractors == null) |
115 | |
{ |
116 | |
|
117 | 32 | queryValueExtractors = new HashSet(); |
118 | 42 | queryValueExtractors.add(MessagePropertyExtractor.class.getName()); |
119 | 32 | queryValueExtractors.add(NowPropertyExtractor.class.getName()); |
120 | 32 | queryValueExtractors.add(PayloadPropertyExtractor.class.getName()); |
121 | 32 | queryValueExtractors.add(MapPropertyExtractor.class.getName()); |
122 | 32 | queryValueExtractors.add(BeanPropertyExtractor.class.getName()); |
123 | |
|
124 | 32 | if (ClassUtils.isClassOnPath("org.mule.util.properties.Dom4jPropertyExtractor", getClass())) |
125 | |
{ |
126 | 32 | queryValueExtractors.add("org.mule.util.properties.Dom4jPropertyExtractor"); |
127 | |
} |
128 | |
|
129 | 32 | if (ClassUtils.isClassOnPath("org.mule.util.properties.JDomPropertyExtractor", getClass())) |
130 | |
{ |
131 | 32 | queryValueExtractors.add("org.mule.util.properties.JDomPropertyExtractor"); |
132 | |
} |
133 | |
} |
134 | |
|
135 | 32 | propertyExtractors = new HashSet(); |
136 | 32 | for (Iterator iterator = queryValueExtractors.iterator(); iterator.hasNext();) |
137 | |
{ |
138 | 224 | String s = (String)iterator.next(); |
139 | 224 | propertyExtractors.add(ClassUtils.instanciateClass(s, ClassUtils.NO_ARGS)); |
140 | 224 | } |
141 | |
} |
142 | 0 | catch (Exception e) |
143 | |
{ |
144 | 0 | throw new InitialisationException(CoreMessages.failedToCreate("Jdbc Connector"), e, this); |
145 | 32 | } |
146 | 32 | } |
147 | |
|
148 | |
protected void doDispose() |
149 | |
{ |
150 | |
|
151 | 32 | } |
152 | |
|
153 | |
protected void doConnect() throws Exception |
154 | |
{ |
155 | |
|
156 | 18 | } |
157 | |
|
158 | |
protected void doDisconnect() throws Exception |
159 | |
{ |
160 | |
|
161 | 18 | } |
162 | |
|
163 | |
protected void doStart() throws UMOException |
164 | |
{ |
165 | |
|
166 | 18 | } |
167 | |
|
168 | |
protected void doStop() throws UMOException |
169 | |
{ |
170 | |
|
171 | 18 | } |
172 | |
|
173 | |
|
174 | |
|
175 | |
|
176 | |
|
177 | |
|
178 | |
public String getProtocol() |
179 | |
{ |
180 | 120 | return "jdbc"; |
181 | |
} |
182 | |
|
183 | |
public UMOMessageReceiver createReceiver(UMOComponent component, UMOEndpoint endpoint) throws Exception |
184 | |
{ |
185 | 2 | Map props = endpoint.getProperties(); |
186 | 2 | if (props != null) |
187 | |
{ |
188 | 2 | String tempPolling = (String) props.get(PROPERTY_POLLING_FREQUENCY); |
189 | 2 | if (tempPolling != null) |
190 | |
{ |
191 | 0 | pollingFrequency = Long.parseLong(tempPolling); |
192 | |
} |
193 | |
} |
194 | |
|
195 | 2 | if (pollingFrequency <= 0) |
196 | |
{ |
197 | 0 | pollingFrequency = DEFAULT_POLLING_FREQUENCY; |
198 | |
} |
199 | |
|
200 | 2 | String[] params = getReadAndAckStatements(endpoint); |
201 | 2 | return getServiceDescriptor().createMessageReceiver(this, component, endpoint, params); |
202 | |
} |
203 | |
|
204 | |
protected void initJndiContext() throws NamingException |
205 | |
{ |
206 | 0 | if (this.jndiContext == null) |
207 | |
{ |
208 | 0 | Hashtable props = new Hashtable(); |
209 | 0 | if (this.jndiInitialFactory != null) |
210 | |
{ |
211 | 0 | props.put(Context.INITIAL_CONTEXT_FACTORY, this.jndiInitialFactory); |
212 | |
} |
213 | 0 | if (this.jndiProviderUrl != null) |
214 | |
{ |
215 | 0 | props.put(Context.PROVIDER_URL, jndiProviderUrl); |
216 | |
} |
217 | 0 | if (this.providerProperties != null) |
218 | |
{ |
219 | 0 | props.putAll(this.providerProperties); |
220 | |
} |
221 | 0 | this.jndiContext = new InitialContext(props); |
222 | |
} |
223 | |
|
224 | 0 | } |
225 | |
|
226 | |
protected void createDataSource() throws InitialisationException, NamingException |
227 | |
{ |
228 | 0 | Object temp = this.jndiContext.lookup(this.dataSourceJndiName); |
229 | 0 | if (temp instanceof DataSource) |
230 | |
{ |
231 | 0 | dataSource = (DataSource)temp; |
232 | |
} |
233 | |
else |
234 | |
{ |
235 | 0 | throw new InitialisationException( |
236 | |
JdbcMessages.jndiResourceNotFound(this.dataSourceJndiName), this); |
237 | |
} |
238 | 0 | } |
239 | |
|
240 | |
public String[] getReadAndAckStatements(UMOImmutableEndpoint endpoint) |
241 | |
{ |
242 | |
String str; |
243 | |
|
244 | |
String readStmt; |
245 | 8 | if ((str = (String)endpoint.getProperty("sql")) != null) |
246 | |
{ |
247 | 2 | readStmt = str; |
248 | |
} |
249 | |
else |
250 | |
{ |
251 | 6 | readStmt = endpoint.getEndpointURI().getAddress(); |
252 | |
} |
253 | |
|
254 | |
String ackStmt; |
255 | 8 | if ((str = (String)endpoint.getProperty("ack")) != null) |
256 | |
{ |
257 | 0 | ackStmt = str; |
258 | 0 | if ((str = getQuery(endpoint, ackStmt)) != null) |
259 | |
{ |
260 | 0 | ackStmt = str; |
261 | |
} |
262 | |
} |
263 | |
else |
264 | |
{ |
265 | 8 | ackStmt = readStmt + ".ack"; |
266 | 8 | if ((str = getQuery(endpoint, ackStmt)) != null) |
267 | |
{ |
268 | 0 | ackStmt = str; |
269 | |
} |
270 | |
else |
271 | |
{ |
272 | 8 | ackStmt = null; |
273 | |
} |
274 | |
} |
275 | |
|
276 | 8 | if ((str = getQuery(endpoint, readStmt)) != null) |
277 | |
{ |
278 | 4 | readStmt = str; |
279 | |
} |
280 | 8 | if (readStmt == null) |
281 | |
{ |
282 | 0 | throw new IllegalArgumentException("Read statement should not be null"); |
283 | |
} |
284 | 8 | if (!"select".equalsIgnoreCase(readStmt.substring(0, 6)) && !"call".equalsIgnoreCase(readStmt.substring(0, 4))) |
285 | |
{ |
286 | 0 | throw new IllegalArgumentException("Read statement should be a select sql statement or a stored procedure"); |
287 | |
} |
288 | 8 | if (ackStmt != null) |
289 | |
{ |
290 | 0 | if (!"insert".equalsIgnoreCase(ackStmt.substring(0, 6)) |
291 | |
&& !"update".equalsIgnoreCase(ackStmt.substring(0, 6)) |
292 | |
&& !"delete".equalsIgnoreCase(ackStmt.substring(0, 6))) |
293 | |
{ |
294 | 0 | throw new IllegalArgumentException( |
295 | |
"Ack statement should be an insert / update / delete sql statement"); |
296 | |
} |
297 | |
} |
298 | 8 | return new String[]{readStmt, ackStmt}; |
299 | |
} |
300 | |
|
301 | |
public String getQuery(UMOImmutableEndpoint endpoint, String stmt) |
302 | |
{ |
303 | 32 | Object query = null; |
304 | 32 | if (endpoint != null && endpoint.getProperties() != null) |
305 | |
{ |
306 | 32 | Object queries = endpoint.getProperties().get("queries"); |
307 | 32 | if (queries instanceof Map) |
308 | |
{ |
309 | 0 | query = ((Map)queries).get(stmt); |
310 | |
} |
311 | |
} |
312 | 32 | if (query == null) |
313 | |
{ |
314 | 32 | if (this.queries != null) |
315 | |
{ |
316 | 24 | query = this.queries.get(stmt); |
317 | |
} |
318 | |
} |
319 | 32 | return query == null ? null : query.toString(); |
320 | |
} |
321 | |
|
322 | |
|
323 | |
|
324 | |
|
325 | |
public DataSource getDataSource() |
326 | |
{ |
327 | 32 | return dataSource; |
328 | |
} |
329 | |
|
330 | |
|
331 | |
|
332 | |
|
333 | |
public void setDataSource(DataSource dataSource) |
334 | |
{ |
335 | 32 | this.dataSource = dataSource; |
336 | 32 | } |
337 | |
|
338 | |
|
339 | |
|
340 | |
|
341 | |
public long getPollingFrequency() |
342 | |
{ |
343 | 2 | return pollingFrequency; |
344 | |
} |
345 | |
|
346 | |
|
347 | |
|
348 | |
|
349 | |
public void setPollingFrequency(long pollingFrequency) |
350 | |
{ |
351 | 30 | this.pollingFrequency = pollingFrequency; |
352 | 30 | } |
353 | |
|
354 | |
|
355 | |
|
356 | |
|
357 | |
public Map getQueries() |
358 | |
{ |
359 | 0 | return queries; |
360 | |
} |
361 | |
|
362 | |
|
363 | |
|
364 | |
|
365 | |
public void setQueries(Map queries) |
366 | |
{ |
367 | 16 | this.queries = queries; |
368 | 16 | } |
369 | |
|
370 | |
|
371 | |
|
372 | |
|
373 | |
public String getDataSourceJndiName() |
374 | |
{ |
375 | 0 | return dataSourceJndiName; |
376 | |
} |
377 | |
|
378 | |
|
379 | |
|
380 | |
|
381 | |
public void setDataSourceJndiName(String dataSourceJndiName) |
382 | |
{ |
383 | 0 | this.dataSourceJndiName = dataSourceJndiName; |
384 | 0 | } |
385 | |
|
386 | |
|
387 | |
|
388 | |
|
389 | |
public Context getJndiContext() |
390 | |
{ |
391 | 0 | return jndiContext; |
392 | |
} |
393 | |
|
394 | |
|
395 | |
|
396 | |
|
397 | |
public void setJndiContext(Context jndiContext) |
398 | |
{ |
399 | 0 | this.jndiContext = jndiContext; |
400 | 0 | } |
401 | |
|
402 | |
|
403 | |
|
404 | |
|
405 | |
public String getJndiInitialFactory() |
406 | |
{ |
407 | 0 | return jndiInitialFactory; |
408 | |
} |
409 | |
|
410 | |
|
411 | |
|
412 | |
|
413 | |
public void setJndiInitialFactory(String jndiInitialFactory) |
414 | |
{ |
415 | 0 | this.jndiInitialFactory = jndiInitialFactory; |
416 | 0 | } |
417 | |
|
418 | |
|
419 | |
|
420 | |
|
421 | |
public String getJndiProviderUrl() |
422 | |
{ |
423 | 0 | return jndiProviderUrl; |
424 | |
} |
425 | |
|
426 | |
|
427 | |
|
428 | |
|
429 | |
public void setJndiProviderUrl(String jndiProviderUrl) |
430 | |
{ |
431 | 0 | this.jndiProviderUrl = jndiProviderUrl; |
432 | 0 | } |
433 | |
|
434 | |
|
435 | |
|
436 | |
|
437 | |
public Map getProviderProperties() |
438 | |
{ |
439 | 0 | return providerProperties; |
440 | |
} |
441 | |
|
442 | |
|
443 | |
|
444 | |
|
445 | |
public void setProviderProperties(Map providerProperties) |
446 | |
{ |
447 | 0 | this.providerProperties = providerProperties; |
448 | 0 | } |
449 | |
|
450 | |
public Connection getConnection() throws Exception |
451 | |
{ |
452 | 144 | UMOTransaction tx = TransactionCoordination.getInstance().getTransaction(); |
453 | 144 | if (tx != null) |
454 | |
{ |
455 | 0 | if (tx.hasResource(dataSource)) |
456 | |
{ |
457 | 0 | logger.debug("Retrieving connection from current transaction"); |
458 | 0 | return (Connection)tx.getResource(dataSource); |
459 | |
} |
460 | |
} |
461 | 144 | logger.debug("Retrieving new connection from data source"); |
462 | 144 | Connection con = dataSource.getConnection(); |
463 | |
|
464 | 144 | if (tx != null) |
465 | |
{ |
466 | 0 | logger.debug("Binding connection to current transaction"); |
467 | |
try |
468 | |
{ |
469 | 0 | tx.bindResource(dataSource, con); |
470 | |
} |
471 | 0 | catch (TransactionException e) |
472 | |
{ |
473 | 0 | JdbcUtils.close(con); |
474 | 0 | throw new RuntimeException("Could not bind connection to current transaction", e); |
475 | 0 | } |
476 | |
} |
477 | 144 | return con; |
478 | |
} |
479 | |
|
480 | |
|
481 | |
|
482 | |
|
483 | |
public String getResultSetHandler() |
484 | |
{ |
485 | 6 | return this.resultSetHandler; |
486 | |
} |
487 | |
|
488 | |
|
489 | |
|
490 | |
|
491 | |
public void setResultSetHandler(String resultSetHandler) |
492 | |
{ |
493 | 2 | this.resultSetHandler = resultSetHandler; |
494 | 2 | } |
495 | |
|
496 | |
|
497 | |
|
498 | |
|
499 | |
|
500 | |
protected ResultSetHandler createResultSetHandler() |
501 | |
{ |
502 | |
try |
503 | |
{ |
504 | 6 | return (ResultSetHandler) ClassUtils.instanciateClass(getResultSetHandler(), |
505 | |
ClassUtils.NO_ARGS); |
506 | |
} |
507 | 0 | catch (Exception e) |
508 | |
{ |
509 | 0 | throw new IllegalArgumentException("Error creating instance of the resultSetHandler class :" |
510 | |
+ getResultSetHandler() + System.getProperty("line.separator") |
511 | |
+ ExceptionUtils.getFullStackTrace(e)); |
512 | |
} |
513 | |
} |
514 | |
|
515 | |
public Set getQueryValueExtractors() |
516 | |
{ |
517 | 0 | return queryValueExtractors; |
518 | |
} |
519 | |
|
520 | |
public void setQueryValueExtractors(Set queryValueExtractors) |
521 | |
{ |
522 | 0 | this.queryValueExtractors = queryValueExtractors; |
523 | 0 | } |
524 | |
|
525 | |
|
526 | |
|
527 | |
|
528 | |
public String getQueryRunner() |
529 | |
{ |
530 | 8 | return this.queryRunner; |
531 | |
} |
532 | |
|
533 | |
|
534 | |
|
535 | |
|
536 | |
public void setQueryRunner(String queryRunner) |
537 | |
{ |
538 | 2 | this.queryRunner = queryRunner; |
539 | 2 | } |
540 | |
|
541 | |
|
542 | |
|
543 | |
|
544 | |
|
545 | |
protected QueryRunner createQueryRunner() |
546 | |
{ |
547 | |
try |
548 | |
{ |
549 | 8 | return (QueryRunner) ClassUtils.instanciateClass(getQueryRunner(), |
550 | |
ClassUtils.NO_ARGS); |
551 | |
} |
552 | 0 | catch (Exception e) |
553 | |
{ |
554 | 0 | throw new IllegalArgumentException("Error creating instance of the queryRunner class :" |
555 | |
+ getQueryRunner() + System.getProperty("line.separator") |
556 | |
+ ExceptionUtils.getFullStackTrace(e)); |
557 | |
} |
558 | |
} |
559 | |
|
560 | |
|
561 | |
|
562 | |
|
563 | |
|
564 | |
|
565 | |
|
566 | |
|
567 | |
|
568 | |
public String parseStatement(String stmt, List params) |
569 | |
{ |
570 | 28 | if (stmt == null) |
571 | |
{ |
572 | 8 | return stmt; |
573 | |
} |
574 | 20 | Matcher m = STATEMENT_ARGS.matcher(stmt); |
575 | 20 | StringBuffer sb = new StringBuffer(200); |
576 | 68 | while (m.find()) |
577 | |
{ |
578 | 48 | String key = m.group(); |
579 | 48 | m.appendReplacement(sb, "?"); |
580 | 48 | params.add(key); |
581 | 48 | } |
582 | 20 | m.appendTail(sb); |
583 | 20 | return sb.toString(); |
584 | |
} |
585 | |
|
586 | |
public Object[][] getParamsTypes(List params) |
587 | |
{ |
588 | 12 | Object[][] result = new Object[params.size()][3]; |
589 | 12 | int k = 0; |
590 | 56 | for (Iterator iter = params.iterator(); iter.hasNext(); k++) |
591 | |
{ |
592 | 44 | String param = (String) iter.next(); |
593 | 44 | param = param.substring(2, param.length() - 1); |
594 | 44 | StringTokenizer tokenizer = new StringTokenizer(param, ";"); |
595 | 44 | int i = 0; |
596 | 118 | while (tokenizer.hasMoreTokens()) |
597 | |
{ |
598 | 104 | result[k][i] = tokenizer.nextToken(); |
599 | 104 | i++; |
600 | 104 | if (i > 2) |
601 | |
{ |
602 | 30 | break; |
603 | |
} |
604 | |
} |
605 | |
} |
606 | 12 | return result; |
607 | |
} |
608 | |
|
609 | |
public Object[] getParams(UMOImmutableEndpoint endpoint, List paramNames, Object message, String query) |
610 | |
throws Exception |
611 | |
{ |
612 | |
|
613 | 18 | Object[] params = new Object[paramNames.size()]; |
614 | 66 | for (int i = 0; i < paramNames.size(); i++) |
615 | |
{ |
616 | 48 | String param = (String)paramNames.get(i); |
617 | |
String name; |
618 | |
int idx; |
619 | 48 | if ((idx = param.indexOf(";")) != -1) |
620 | |
{ |
621 | 30 | name = param.substring(2, idx); |
622 | |
} |
623 | |
else |
624 | |
{ |
625 | 18 | name = param.substring(2, param.length() - 1); |
626 | |
} |
627 | 48 | Object value = null; |
628 | |
|
629 | 48 | boolean foundValue = false; |
630 | 48 | if (message != null) |
631 | |
{ |
632 | 48 | PropertyExtractor pe = (PropertyExtractor) propertyExtractorCache.get(query + param); |
633 | 48 | if (pe == null) |
634 | |
{ |
635 | 48 | for (Iterator iterator = propertyExtractors.iterator(); iterator.hasNext();) |
636 | |
{ |
637 | 301 | pe = (PropertyExtractor) iterator.next(); |
638 | 301 | value = pe.getProperty(name, message); |
639 | 301 | if (value != null) |
640 | |
{ |
641 | 16 | foundValue = true; |
642 | 16 | propertyExtractorCache.putIfAbsent(query + param, pe); |
643 | 16 | break; |
644 | |
} |
645 | |
} |
646 | |
} |
647 | |
else |
648 | |
{ |
649 | 0 | value = pe.getProperty(name, message); |
650 | 0 | foundValue = true; |
651 | |
} |
652 | 48 | if (StringUtils.EMPTY.equals(value) && pe instanceof BeanPropertyExtractor) |
653 | |
{ |
654 | 0 | value = null; |
655 | |
} |
656 | |
} |
657 | 48 | if (!foundValue) |
658 | |
{ |
659 | 32 | value = endpoint.getProperty(name); |
660 | |
} |
661 | |
|
662 | |
|
663 | |
|
664 | |
|
665 | |
|
666 | |
|
667 | |
|
668 | |
|
669 | |
|
670 | 48 | params[i] = value; |
671 | |
} |
672 | 18 | return params; |
673 | |
} |
674 | |
} |