Source Code Cross Referenced for SpyStatement.java in  » Development » Spy » craftsman » spy » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Development » Spy » craftsman.spy 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Craftsman Spy.
003:         * Copyright (C) 2005  Sébastien LECACHEUR
004:         *
005:         * This program is free software; you can redistribute it and/or modify
006:         * it under the terms of the GNU General Public License as published by
007:         * the Free Software Foundation; either version 2 of the License, or
008:         * (at your option) any later version.
009:         *
010:         * This program is distributed in the hope that it will be useful,
011:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
012:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013:         * GNU General Public License for more details.
014:         *
015:         * You should have received a copy of the GNU General Public License
016:         * along with this program; if not, write to the Free Software
017:         * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
018:         */
019:        package craftsman.spy;
020:
021:        import java.sql.Connection;
022:        import java.sql.ResultSet;
023:        import java.sql.SQLException;
024:        import java.sql.SQLWarning;
025:        import java.sql.Statement;
026:        import java.util.ArrayList;
027:
028:        /**
029:         * This classe is used for executing a static SQL statement and
030:         * returning the results it produces.
031:         *
032:         * @author Sébastien LECACHEUR
033:         */
034:        public class SpyStatement extends SpyEntity implements  Statement {
035:            /**
036:             * The real SQL statement instance.
037:             */
038:            private Statement real = null;
039:
040:            /**
041:             * The list of all the SQL in the current batch.
042:             */
043:            protected ArrayList batch = null;
044:
045:            /**
046:             * Constructs a new Spy JDBC statement.
047:             * 
048:             * @param c Connection The used connection.
049:             * @param stm Statement The real JDBC statement.
050:             */
051:            protected SpyStatement(Connection c, Statement stm) {
052:                super (c);
053:                real = stm;
054:                batch = new ArrayList();
055:            }
056:
057:            /**
058:             * @see Statement#getFetchDirection()
059:             */
060:            public int getFetchDirection() throws SQLException {
061:                return real.getFetchDirection();
062:            }
063:
064:            /**
065:             * @see Statement#getFetchSize()
066:             */
067:            public int getFetchSize() throws SQLException {
068:                return real.getFetchSize();
069:            }
070:
071:            /**
072:             * @see Statement#getMaxFieldSize()
073:             */
074:            public int getMaxFieldSize() throws SQLException {
075:                return real.getMaxFieldSize();
076:            }
077:
078:            /**
079:             * @see Statement#getMaxRows()
080:             */
081:            public int getMaxRows() throws SQLException {
082:                return real.getMaxRows();
083:            }
084:
085:            /**
086:             * @see Statement#getQueryTimeout()
087:             */
088:            public int getQueryTimeout() throws SQLException {
089:                return real.getQueryTimeout();
090:            }
091:
092:            /**
093:             * @see Statement#getResultSetConcurrency()
094:             */
095:            public int getResultSetConcurrency() throws SQLException {
096:                return real.getResultSetConcurrency();
097:            }
098:
099:            /**
100:             * @see Statement#getResultSetHoldability()
101:             */
102:            public int getResultSetHoldability() throws SQLException {
103:                return real.getResultSetHoldability();
104:            }
105:
106:            /**
107:             * @see Statement#getResultSetType()
108:             */
109:            public int getResultSetType() throws SQLException {
110:                return real.getResultSetType();
111:            }
112:
113:            /**
114:             * @see Statement#getUpdateCount()
115:             */
116:            public int getUpdateCount() throws SQLException {
117:                return real.getUpdateCount();
118:            }
119:
120:            /**
121:             * @see Statement#cancel()
122:             */
123:            public void cancel() throws SQLException {
124:                real.cancel();
125:            }
126:
127:            /**
128:             * @see Statement#clearBatch()
129:             */
130:            public void clearBatch() throws SQLException {
131:                batch.clear();
132:                real.clearBatch();
133:            }
134:
135:            /**
136:             * @see Statement#clearWarnings()
137:             */
138:            public void clearWarnings() throws SQLException {
139:                real.clearWarnings();
140:            }
141:
142:            /**
143:             * @see Statement#close()
144:             */
145:            public void close() throws SQLException {
146:                real.close();
147:            }
148:
149:            /**
150:             * @see Statement#getMoreResults()
151:             */
152:            public boolean getMoreResults() throws SQLException {
153:                return real.getMoreResults();
154:            }
155:
156:            /**
157:             * @see Statement#executeBatch()
158:             */
159:            public int[] executeBatch() throws SQLException {
160:                long end, start = System.currentTimeMillis();
161:                int[] result = null;
162:
163:                try {
164:                    result = real.executeBatch();
165:                    end = System.currentTimeMillis();
166:
167:                    if (batch.size() != result.length) {
168:                        if (log.isWarnEnabled())
169:                            log.warn(getId() + ":" + "expecting:"
170:                                    + batch.size() + " but was:"
171:                                    + result.length);
172:                    }
173:                    if (log.isInfoEnabled()) {
174:                        log.info(getId() + ":" + "executing batch...");
175:                        for (int i = 0; i < result.length && i < batch.size(); i++) {
176:                            switch (result[i]) {
177:                            case SUCCESS_NO_INFO:
178:                                log.info(getId() + ":" + batch.get(i)
179:                                        + " => SUCCESS_NO_INFO");
180:                                break;
181:
182:                            case EXECUTE_FAILED:
183:                                log.info(getId() + ":" + batch.get(i)
184:                                        + " => EXECUTE_FAILED");
185:                                break;
186:
187:                            default:
188:                                log.info(getId() + ":" + batch.get(i) + " => "
189:                                        + result[i]);
190:                                break;
191:                            }
192:                        }
193:                        log.info(getId() + ":" + "batch executed ("
194:                                + (end - start) + " ms)");
195:                    }
196:                } catch (SQLException e) {
197:                    end = System.currentTimeMillis();
198:                    for (int i = 0; i < batch.size(); i++) {
199:                        log.error(getId() + ":" + batch.get(i) + " => ...");
200:                    }
201:                    if (log.isWarnEnabled())
202:                        log.warn(getId() + ":batch.size=" + batch.size());
203:                    if (log.isErrorEnabled())
204:                        log.error(getId() + ":" + batch + " => state="
205:                                + e.getSQLState() + ",code=" + e.getErrorCode()
206:                                + " (" + (end - start) + " ms)", e);
207:                    throw e;
208:                }
209:
210:                return result;
211:            }
212:
213:            /**
214:             * @see Statement#setFetchDirection(int)
215:             */
216:            public void setFetchDirection(int direction) throws SQLException {
217:                real.setFetchDirection(direction);
218:            }
219:
220:            /**
221:             * @see Statement#setFetchSize(int)
222:             */
223:            public void setFetchSize(int rows) throws SQLException {
224:                real.setFetchSize(rows);
225:            }
226:
227:            /**
228:             * @see Statement#setMaxFieldSize(int)
229:             */
230:            public void setMaxFieldSize(int max) throws SQLException {
231:                real.setMaxFieldSize(max);
232:            }
233:
234:            /**
235:             * @see Statement#setMaxRows(int)
236:             */
237:            public void setMaxRows(int max) throws SQLException {
238:                real.setMaxRows(max);
239:            }
240:
241:            /**
242:             * @see Statement#setQueryTimeout(int)
243:             */
244:            public void setQueryTimeout(int seconds) throws SQLException {
245:                real.setQueryTimeout(seconds);
246:            }
247:
248:            /**
249:             * @see Statement#getMoreResults(int)
250:             */
251:            public boolean getMoreResults(int current) throws SQLException {
252:                return real.getMoreResults(current);
253:            }
254:
255:            /**
256:             * @see Statement#setEscapeProcessing(boolean)
257:             */
258:            public void setEscapeProcessing(boolean enable) throws SQLException {
259:                real.setEscapeProcessing(enable);
260:            }
261:
262:            /**
263:             * @see Statement#executeUpdate(String)
264:             */
265:            public int executeUpdate(String sql) throws SQLException {
266:                long end, start = System.currentTimeMillis();
267:                int result = 0;
268:
269:                try {
270:                    result = real.executeUpdate(sql);
271:                    end = System.currentTimeMillis();
272:                    if (log.isInfoEnabled())
273:                        log.info(getId() + ":" + sql + " => " + result + " ("
274:                                + (end - start) + " ms)");
275:                } catch (SQLException e) {
276:                    end = System.currentTimeMillis();
277:                    if (log.isErrorEnabled())
278:                        log.error(getId() + ":" + sql + " => state="
279:                                + e.getSQLState() + ",code=" + e.getErrorCode()
280:                                + " (" + (end - start) + " ms)", e);
281:                    throw e;
282:                }
283:
284:                return result;
285:            }
286:
287:            /**
288:             * @see Statement#addBatch(String)
289:             */
290:            public void addBatch(String sql) throws SQLException {
291:                batch.add(sql);
292:                real.addBatch(sql);
293:            }
294:
295:            /**
296:             * @see Statement#setCursorName(String)
297:             */
298:            public void setCursorName(String name) throws SQLException {
299:                real.setCursorName(name);
300:            }
301:
302:            /**
303:             * @see Statement#execute(String)
304:             */
305:            public boolean execute(String sql) throws SQLException {
306:                long end, start = System.currentTimeMillis();
307:                boolean result = false;
308:
309:                try {
310:                    result = real.execute(sql);
311:                    end = System.currentTimeMillis();
312:                    if (log.isInfoEnabled())
313:                        log.info(getId() + ":" + sql + " => " + result + " ("
314:                                + (end - start) + " ms)");
315:                } catch (SQLException e) {
316:                    end = System.currentTimeMillis();
317:                    if (log.isErrorEnabled())
318:                        log.error(getId() + ":" + sql + " => state="
319:                                + e.getSQLState() + ",code=" + e.getErrorCode()
320:                                + " (" + (end - start) + " ms)", e);
321:                    throw e;
322:                }
323:
324:                return result;
325:            }
326:
327:            /**
328:             * @see Statement#executeUpdate(String, int)
329:             */
330:            public int executeUpdate(String sql, int autoGeneratedKeys)
331:                    throws SQLException {
332:                long end, start = System.currentTimeMillis();
333:                int result = 0;
334:
335:                try {
336:                    result = real.executeUpdate(sql, autoGeneratedKeys);
337:                    end = System.currentTimeMillis();
338:                    if (log.isInfoEnabled())
339:                        log.info(getId() + ":" + sql + " => " + result + " ("
340:                                + (end - start) + " ms)");
341:                } catch (SQLException e) {
342:                    end = System.currentTimeMillis();
343:                    if (log.isErrorEnabled())
344:                        log.error(getId() + ":" + sql + " => state="
345:                                + e.getSQLState() + ",code=" + e.getErrorCode()
346:                                + " (" + (end - start) + " ms)", e);
347:                    throw e;
348:                }
349:
350:                return result;
351:            }
352:
353:            /**
354:             * @see Statement#execute(String, int)
355:             */
356:            public boolean execute(String sql, int autoGeneratedKeys)
357:                    throws SQLException {
358:                long end, start = System.currentTimeMillis();
359:                boolean result = false;
360:
361:                try {
362:                    result = real.execute(sql, autoGeneratedKeys);
363:                    end = System.currentTimeMillis();
364:                    if (log.isInfoEnabled())
365:                        log.info(getId() + ":" + sql + " => " + result + " ("
366:                                + (end - start) + " ms)");
367:                } catch (SQLException e) {
368:                    end = System.currentTimeMillis();
369:                    if (log.isErrorEnabled())
370:                        log.error(getId() + ":" + sql + " => state="
371:                                + e.getSQLState() + ",code=" + e.getErrorCode()
372:                                + " (" + (end - start) + " ms)", e);
373:                    throw e;
374:                }
375:
376:                return result;
377:            }
378:
379:            /**
380:             * @see Statement#executeUpdate(String, int[])
381:             */
382:            public int executeUpdate(String sql, int[] columnIndexes)
383:                    throws SQLException {
384:                long end, start = System.currentTimeMillis();
385:                int result = 0;
386:
387:                try {
388:                    result = real.executeUpdate(sql, columnIndexes);
389:                    end = System.currentTimeMillis();
390:                    if (log.isInfoEnabled())
391:                        log.info(getId() + ":" + sql + " => " + result + " ("
392:                                + (end - start) + " ms)");
393:                } catch (SQLException e) {
394:                    end = System.currentTimeMillis();
395:                    if (log.isErrorEnabled())
396:                        log.error(getId() + ":" + sql + " => state="
397:                                + e.getSQLState() + ",code=" + e.getErrorCode()
398:                                + " (" + (end - start) + " ms)", e);
399:                    throw e;
400:                }
401:
402:                return result;
403:            }
404:
405:            /**
406:             * @see Statement#execute(String, int[])
407:             */
408:            public boolean execute(String sql, int[] columnIndexes)
409:                    throws SQLException {
410:                long end, start = System.currentTimeMillis();
411:                boolean result = false;
412:
413:                try {
414:                    result = real.execute(sql, columnIndexes);
415:                    end = System.currentTimeMillis();
416:                    if (log.isInfoEnabled())
417:                        log.info(getId() + ":" + sql + " => " + result + " ("
418:                                + (end - start) + " ms)");
419:                } catch (SQLException e) {
420:                    end = System.currentTimeMillis();
421:                    if (log.isErrorEnabled())
422:                        log.error(getId() + ":" + sql + " => state="
423:                                + e.getSQLState() + ",code=" + e.getErrorCode()
424:                                + " (" + (end - start) + " ms)", e);
425:                    throw e;
426:                }
427:
428:                return result;
429:            }
430:
431:            /**
432:             * @see Statement#getGeneratedKeys()
433:             */
434:            public ResultSet getGeneratedKeys() throws SQLException {
435:                return new SpyResultSet(getConnection(), this , real
436:                        .getGeneratedKeys());
437:            }
438:
439:            /**
440:             * @see Statement#getResultSet()
441:             */
442:            public ResultSet getResultSet() throws SQLException {
443:                return new SpyResultSet(getConnection(), this , real
444:                        .getResultSet());
445:            }
446:
447:            /**
448:             * @see Statement#getWarnings()
449:             */
450:            public SQLWarning getWarnings() throws SQLException {
451:                SQLWarning current, sw = real.getWarnings();
452:
453:                if ((current = sw) != null) {
454:                    do {
455:                        if (log.isInfoEnabled())
456:                            log.info(getId() + ":sql warning state="
457:                                    + current.getSQLState() + ",code="
458:                                    + current.getErrorCode() + ",message="
459:                                    + current.getMessage());
460:                    } while ((current = current.getNextWarning()) != null);
461:                }
462:
463:                return sw;
464:            }
465:
466:            /**
467:             * @see Statement#executeUpdate(String, String[])
468:             */
469:            public int executeUpdate(String sql, String[] columnNames)
470:                    throws SQLException {
471:                long end, start = System.currentTimeMillis();
472:                int result = 0;
473:
474:                try {
475:                    result = real.executeUpdate(sql, columnNames);
476:                    end = System.currentTimeMillis();
477:                    if (log.isInfoEnabled())
478:                        log.info(getId() + ":" + sql + " => " + result + " ("
479:                                + (end - start) + " ms)");
480:                } catch (SQLException e) {
481:                    end = System.currentTimeMillis();
482:                    if (log.isErrorEnabled())
483:                        log.error(getId() + ":" + sql + " => state="
484:                                + e.getSQLState() + ",code=" + e.getErrorCode()
485:                                + " (" + (end - start) + " ms)", e);
486:                    throw e;
487:                }
488:
489:                return result;
490:            }
491:
492:            /**
493:             * @see Statement#execute(String, String[])
494:             */
495:            public boolean execute(String sql, String[] columnNames)
496:                    throws SQLException {
497:                long end, start = System.currentTimeMillis();
498:                boolean result = false;
499:
500:                try {
501:                    result = real.execute(sql, columnNames);
502:                    end = System.currentTimeMillis();
503:                    if (log.isInfoEnabled())
504:                        log.info(getId() + ":" + sql + " => " + result + " ("
505:                                + (end - start) + " ms)");
506:                } catch (SQLException e) {
507:                    end = System.currentTimeMillis();
508:                    if (log.isErrorEnabled())
509:                        log.error(getId() + ":" + sql + " => state="
510:                                + e.getSQLState() + ",code=" + e.getErrorCode()
511:                                + " (" + (end - start) + " ms)", e);
512:                    throw e;
513:                }
514:
515:                return result;
516:            }
517:
518:            /**
519:             * @see Statement#executeQuery(String)
520:             */
521:            public ResultSet executeQuery(String sql) throws SQLException {
522:                long end, start = System.currentTimeMillis();
523:                ResultSet result = null;
524:
525:                try {
526:                    result = new SpyResultSet(getConnection(), this , real
527:                            .executeQuery(sql));
528:                    end = System.currentTimeMillis();
529:                    if (log.isInfoEnabled())
530:                        log.info(getId() + ":" + sql + " => ... ("
531:                                + (end - start) + " ms)");
532:                } catch (SQLException e) {
533:                    end = System.currentTimeMillis();
534:                    if (log.isErrorEnabled())
535:                        log.error(getId() + ":" + sql + " => state="
536:                                + e.getSQLState() + ",code=" + e.getErrorCode()
537:                                + " (" + (end - start) + " ms)", e);
538:                    throw e;
539:                }
540:
541:                return result;
542:            }
543:        }
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