Source Code Cross Referenced for CoSqlTable.java in  » J2EE » WiSerFramework » de » ug2t » connector » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » J2EE » WiSerFramework » de.ug2t.connector 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // @@
002:        // @@
003:        /*
004:         * Wi.Ser Framework
005:         *
006:         * LGPL Version: 1.8.1, 20-September-2007  
007:         * Copyright (C) 2005-2006 Dirk von der Weiden <dvdw@imail.de>
008:         *
009:         * This library is free software; you can redistribute it and/or
010:         * modify it under the terms of the GNU Lesser General Public
011:         * License as published by the Free Software Foundation; either
012:         * version 2 of the License, or (at your option) any later version.
013:         *
014:         * This library is distributed in the hope that it will be useful,
015:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
016:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
017:         * Lesser General Public License for more details.
018:         *
019:         * You should have received a copy of the GNU Lesser General Public
020:         * License along with this library located in LGPL.txt in the 
021:         * license directory; if not, write to the 
022:         * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
023:         * Boston, MA  02111-1307, USA.
024:         * 
025:         * If this agreement does not cover your requirements, please contact us
026:         * via email to get detailed information about the commercial license 
027:         * or our service offerings!
028:         *
029:         */
030:        // @@
031:        package de.ug2t.connector;
032:
033:        import java.sql.*;
034:        import java.util.*;
035:
036:        import de.ug2t.channel.ho.*;
037:        import de.ug2t.kernel.*;
038:        import de.ug2t.model.values.*;
039:
040:        class CoSqlField extends KeRegisteredObject {
041:            private Object pem_value = null;
042:
043:            public CoSqlField() {
044:                super (false);
045:            }
046:
047:            public void pcmf_setValue(Object xValue) {
048:                this .pem_value = xValue;
049:
050:                return;
051:            };
052:
053:            public Object pcmf_getValue() {
054:                return (this .pem_value);
055:            };
056:
057:            public String toString() {
058:                if (pem_value == null)
059:                    return ("");
060:                else
061:                    return (this .pem_value.toString());
062:            };
063:        };
064:
065:        class CoSqlTableJoin {
066:            private CoSqlTable pem_target = null;
067:            private CoSqlTable pem_source = null;
068:            private String pem_keyFldT = null;
069:            private String pem_keyFldS = null;
070:            private static String pem_whereTpl = "where $KEYFLD='$VALUE'";
071:
072:            public CoSqlTableJoin(CoSqlTable xSource, CoSqlTable xTarget,
073:                    String xKeyFieldS, String xKeyFieldT) {
074:                this .pem_target = xTarget;
075:                this .pem_source = xSource;
076:                this .pem_keyFldT = xKeyFieldT;
077:                this .pem_keyFldS = xKeyFieldS;
078:            };
079:
080:            public void pcmf_doPosition() throws Exception {
081:                Object l_sVal = pem_source.pcmf_getField(this .pem_keyFldS)
082:                        .pcmf_getValue();
083:                String l_where = KeTools.pcmf_stringSubst(
084:                        CoSqlTableJoin.pem_whereTpl, "$KEYFLD",
085:                        this .pem_keyFldT);
086:                l_where = KeTools.pcmf_stringSubst(l_where, "$VALUE", l_sVal
087:                        .toString());
088:
089:                this .pem_target.pcmf_setWhere(l_where);
090:            }
091:
092:            public void pcmf_doDelete() throws Exception {
093:                this .pem_target.pcmf_deleteRow();
094:            }
095:
096:            public void pcmf_doInsert() throws Exception {
097:                this .pem_target.pcmf_insert();
098:            }
099:
100:            public void pcmf_doUpdate() throws Exception {
101:                this .pem_target.pcmf_update();
102:            }
103:        }
104:
105:        public class CoSqlTable extends HoGenericTreeNode {
106:            private Connection pem_con = null;
107:            private Statement pem_stmt = null;
108:            private ResultSet pem_res = null;
109:            private PreparedStatement pem_upstmt = null;
110:            private PreparedStatement pem_ipstmt = null;
111:            private LinkedHashMap pem_cols = new LinkedHashMap();
112:            private String pem_sql = "SELECT $FIELDS FROM $TAB";
113:            private String pem_ipsql = "INSERT INTO $TAB ($ROW) VALUES ($SET)";
114:            private String pem_upsql = "UPDATE $TAB SET $SET WHERE $WHERE";
115:            private String pem_keyFld = null;
116:            private ResultSetMetaData pem_metadata = null;
117:            private int pem_colanz = 0;
118:            private boolean pem_ownCon = true;
119:            private ArrayList pem_joins = null;
120:            private int pem_cPos = 1;
121:
122:            public CoSqlTable(String xDriver, String xJdbcUrl, String xTable,
123:                    String xFields, String xKeyFld, String xWhere)
124:                    throws Exception {
125:                super (xTable);
126:                Class.forName(xDriver);
127:                this .pcmf_construct(DriverManager.getConnection(xJdbcUrl),
128:                        xTable, xFields, xKeyFld, xWhere);
129:            };
130:
131:            public CoSqlTable(Connection xCon, String xTable, String xFields,
132:                    String xKeyFld, String xWhere) throws Exception {
133:                super (xTable);
134:                this .pem_ownCon = false;
135:                pcmf_construct(xCon, xTable, xFields, xKeyFld, xWhere);
136:            }
137:
138:            public void pcmf_construct(Connection xCon, String xTable,
139:                    String xFields, String xKeyFld, String xWhere)
140:                    throws Exception {
141:                this .pem_con = xCon;
142:                this .pem_keyFld = xKeyFld;
143:
144:                this .pcmf_register(xTable);
145:                if (xFields == null)
146:                    xFields = "*";
147:
148:                this .pem_sql = KeTools.pcmf_stringSingleSubst(pem_sql,
149:                        "$FIELDS", xFields);
150:                this .pem_sql = KeTools.pcmf_stringSingleSubst(pem_sql, "$TAB",
151:                        xTable);
152:                this .pem_ipsql = KeTools.pcmf_stringSingleSubst(pem_ipsql,
153:                        "$TAB", xTable);
154:                this .pem_upsql = KeTools.pcmf_stringSingleSubst(pem_upsql,
155:                        "$TAB", xTable);
156:
157:                if (xWhere != null)
158:                    this .pem_sql = this .pem_sql + " " + xWhere;
159:                else
160:                    this .pem_sql = this .pem_sql + "1=0";
161:
162:                this .pem_stmt = this .pem_con.createStatement();
163:                this .pem_res = this .pem_stmt.executeQuery(pem_sql);
164:
165:                this .pem_metadata = this .pem_res.getMetaData();
166:
167:                pem_colanz = this .pem_metadata.getColumnCount();
168:                for (int i = 1; i <= pem_colanz; i++) {
169:                    String l_colname = null;
170:                    CoSqlField l_fld = null;
171:
172:                    l_colname = this .pem_metadata.getColumnName(i);
173:                    l_fld = new CoSqlField();
174:
175:                    l_fld.pcmf_register(l_colname + "@"
176:                            + this .pcmf_getObjName());
177:                    this .pem_cols.put(l_colname, l_fld);
178:
179:                    if (i < pem_colanz) {
180:                        this .pem_ipsql = KeTools.pcmf_stringSingleSubst(
181:                                pem_ipsql, "$SET", "?,$SET");
182:                        this .pem_ipsql = KeTools.pcmf_stringSingleSubst(
183:                                pem_ipsql, "$ROW", l_colname + ",$ROW");
184:                        this .pem_upsql = KeTools.pcmf_stringSingleSubst(
185:                                pem_upsql, "$SET", l_colname + "=?, $SET");
186:                    } else {
187:                        this .pem_ipsql = KeTools.pcmf_stringSingleSubst(
188:                                pem_ipsql, "$SET", "?");
189:                        this .pem_ipsql = KeTools.pcmf_stringSingleSubst(
190:                                pem_ipsql, "$ROW", l_colname);
191:                        this .pem_upsql = KeTools.pcmf_stringSingleSubst(
192:                                pem_upsql, "$SET", l_colname + "=?");
193:                        this .pem_upsql = KeTools.pcmf_stringSingleSubst(
194:                                pem_upsql, "$WHERE", this .pem_keyFld + "=?");
195:                    }
196:                    ;
197:                }
198:                ;
199:
200:                this .pem_ipstmt = this .pem_con.prepareStatement(pem_ipsql);
201:                this .pem_upstmt = this .pem_con.prepareStatement(pem_upsql);
202:                this .pcmf_setCurser(1);
203:                return;
204:            };
205:
206:            public void pcmf_setWhere(String xWhere) throws Exception {
207:                pem_sql = "SELECT * FROM $TAB";
208:
209:                this .pem_sql = KeTools.pcmf_stringSingleSubst(pem_sql, "$TAB",
210:                        this .pcmf_getObjName());
211:                this .pem_ipsql = KeTools.pcmf_stringSingleSubst(pem_ipsql,
212:                        "$TAB", this .pcmf_getObjName());
213:                this .pem_upsql = KeTools.pcmf_stringSingleSubst(pem_upsql,
214:                        "$TAB", this .pcmf_getObjName());
215:
216:                if (xWhere != null)
217:                    this .pem_sql = this .pem_sql + " " + xWhere;
218:                else
219:                    this .pem_sql = this .pem_sql + "1=0";
220:
221:                this .pem_stmt = this .pem_con.createStatement();
222:                this .pem_res = this .pem_stmt.executeQuery(pem_sql);
223:
224:                this .pcmf_setCurser(1);
225:
226:                return;
227:            }
228:
229:            public void pcmf_deleteRow() throws Exception {
230:                this .pcmf_setRefresh();
231:                this .pem_res.deleteRow();
232:
233:                return;
234:            };
235:
236:            public void pcmf_deleteJoined() throws Exception {
237:                this .pem_res.deleteRow();
238:
239:                if (this .pem_joins != null) {
240:                    Iterator l_it2 = this .pem_joins.iterator();
241:                    while (l_it2.hasNext())
242:                        ((CoSqlTableJoin) l_it2.next()).pcmf_doDelete();
243:                }
244:
245:                return;
246:            };
247:
248:            public void pcmf_deleteRow(int xIdx) throws Exception {
249:                this .pcmf_setRefresh();
250:                this .pcmf_setCurser(xIdx);
251:                this .pem_res.deleteRow();
252:
253:                return;
254:            };
255:
256:            public int pcmf_getCurserPos() {
257:                return (this .pem_cPos);
258:            }
259:
260:            public boolean pcmf_setCurser(int xIdx) throws Exception {
261:                Iterator l_it = this .pem_cols.values().iterator();
262:
263:                boolean l_ret = this .pem_res.absolute(xIdx);
264:                if (l_ret == false)
265:                    return (l_ret);
266:
267:                this .pem_cPos = xIdx;
268:
269:                for (int i = 1; i <= this .pem_colanz; i++) {
270:                    Object l_col = null;
271:                    Object l_fld = null;
272:
273:                    l_col = this .pem_res.getObject(i);
274:                    l_fld = l_it.next();
275:
276:                    if (l_fld instanceof  KeRegisteredObject)
277:                        ((KeRegisteredObject) l_fld).pcmf_setValue(l_col);
278:                    else if (l_fld instanceof  IMoSingleValue) {
279:                        ((IMoSingleValue) l_fld).pcmf_setValue(l_col);
280:                        if (((IMoSingleValue) l_fld).pcmf_validate() == false)
281:                            KeLog
282:                                    .pcmf_log(
283:                                            "ug2t",
284:                                            "transfer from db- to modelvalue failed due to validation",
285:                                            this , KeLog.ERROR);
286:                    } else
287:                        KeLog.pcmf_log("ug2t",
288:                                "sql-field connector no valid class:"
289:                                        + l_fld.getClass().toString(), this ,
290:                                KeLog.ERROR);
291:                }
292:                ;
293:
294:                if (this .pem_joins != null) {
295:                    Iterator l_it2 = this .pem_joins.iterator();
296:                    while (l_it2.hasNext())
297:                        ((CoSqlTableJoin) l_it2.next()).pcmf_doPosition();
298:                }
299:
300:                return (l_ret);
301:            };
302:
303:            public int pcmf_update() throws Exception {
304:                Iterator l_it = this .pem_cols.values().iterator();
305:
306:                for (int i = 1; i <= this .pem_colanz; i++) {
307:                    Object l_fld = null;
308:
309:                    l_fld = l_it.next();
310:                    if (l_fld instanceof  KeRegisteredObject) {
311:                        this .pem_upstmt.setObject(i,
312:                                ((KeRegisteredObject) l_fld).pcmf_getValue());
313:                        if (((KeRegisteredObject) l_fld).pcmf_getObjName()
314:                                .equals(
315:                                        this .pem_keyFld + "@"
316:                                                + this .pcmf_getObjName()))
317:                            this .pem_upstmt.setObject(this .pem_colanz + 1,
318:                                    ((KeRegisteredObject) l_fld)
319:                                            .pcmf_getValue());
320:                    } else if (l_fld instanceof  IMoSingleValue) {
321:                        this .pem_upstmt.setObject(i, ((IMoSingleValue) l_fld)
322:                                .pcmf_getValue());
323:                        if (((IMoSingleValue) l_fld).pcmf_getMyTemplate() != null
324:                                && ((IMoSingleValue) l_fld)
325:                                        .pcmf_getMyTemplate().equals(
326:                                                this .pem_keyFld))
327:                            this .pem_upstmt.setObject(this .pem_colanz + 1,
328:                                    ((IMoSingleValue) l_fld).pcmf_getValue());
329:                    } else
330:                        KeLog.pcmf_log("ug2t",
331:                                "sql-field connector no valid class:"
332:                                        + l_fld.getClass().toString(), this ,
333:                                KeLog.ERROR);
334:                }
335:                ;
336:                this .pcmf_setRefresh();
337:                return (this .pem_upstmt.executeUpdate());
338:            };
339:
340:            public int pcmf_updateJoined() throws Exception {
341:                int l_ret = this .pcmf_update();
342:
343:                if (this .pem_joins != null) {
344:                    Iterator l_it2 = this .pem_joins.iterator();
345:                    while (l_it2.hasNext())
346:                        ((CoSqlTableJoin) l_it2.next()).pcmf_doUpdate();
347:                }
348:                return (l_ret);
349:            }
350:
351:            public int pcmf_insert() throws Exception {
352:                Iterator l_it = this .pem_cols.values().iterator();
353:
354:                for (int i = 1; i <= this .pem_colanz; i++) {
355:                    Object l_fld = null;
356:
357:                    l_fld = l_it.next();
358:                    if (l_fld instanceof  KeRegisteredObject)
359:                        this .pem_ipstmt.setObject(i,
360:                                ((KeRegisteredObject) l_fld).pcmf_getValue());
361:                    else if (l_fld instanceof  IMoSingleValue)
362:                        this .pem_ipstmt.setObject(i, ((IMoSingleValue) l_fld)
363:                                .pcmf_getValue());
364:                    else
365:                        KeLog.pcmf_log("ug2t",
366:                                "sql-field connector no valid class:"
367:                                        + l_fld.getClass().toString(), this ,
368:                                KeLog.ERROR);
369:                }
370:                ;
371:                this .pcmf_setRefresh();
372:                return (this .pem_ipstmt.executeUpdate());
373:            };
374:
375:            public int pcmf_insertJoined() throws Exception {
376:                int l_ret = this .pcmf_insert();
377:
378:                if (this .pem_joins != null) {
379:                    Iterator l_it2 = this .pem_joins.iterator();
380:                    while (l_it2.hasNext())
381:                        ((CoSqlTableJoin) l_it2.next()).pcmf_doInsert();
382:                }
383:                ;
384:
385:                return (l_ret);
386:            }
387:
388:            public ArrayList pcmf_getRowset() {
389:                return (new ArrayList(this .pem_cols.values()));
390:            };
391:
392:            public ArrayList pcmf_getRowsetValues() {
393:                ArrayList l_ret = new ArrayList();
394:                Iterator l_it = this .pem_cols.values().iterator();
395:
396:                while (l_it.hasNext())
397:                    l_ret.add(((IKeValueContainer) l_it.next()).pcmf_getValue()
398:                            .toString());
399:
400:                return (l_ret);
401:            };
402:
403:            public Connection pcmf_getCon() {
404:                return (this .pem_con);
405:            };
406:
407:            public IKeValueContainer pcmf_getField(String xName) {
408:                return ((IKeValueContainer) this .pem_cols.get(xName));
409:            };
410:
411:            public void pcmf_setField(String xName, Object xValue) {
412:                this .pcmf_getField(xName).pcmf_setValueValidate(xValue);
413:            };
414:
415:            public void pcmf_setConnectedField(String xName,
416:                    IKeValueContainer xNew) {
417:                Object l_old = this .pem_cols.put(xName, xNew);
418:                if (l_old instanceof  KeRegisteredObject) {
419:                    try {
420:                        xNew.pcmf_setValueValidate(((KeRegisteredObject) l_old)
421:                                .pcmf_getValue());
422:                        ((KeRegisteredObject) l_old).pcmf_delete();
423:                    } catch (Exception e) {
424:                        KeLog.pcmf_logException("ug2t", this , e);
425:                    }
426:                    ;
427:                }
428:            };
429:
430:            public void pcmf_setConnectedFieldValue(String xName,
431:                    IKeValueContainer xNew) {
432:                Object l_old = this .pem_cols.put(xName, xNew);
433:                if (l_old instanceof  KeRegisteredObject) {
434:                    try {
435:                        ((KeRegisteredObject) l_old).pcmf_delete();
436:                    } catch (Exception e) {
437:                        KeLog.pcmf_logException("ug2t", this , e);
438:                    }
439:                    ;
440:                }
441:            };
442:
443:            public void pcmf_delete() throws Exception {
444:                if (this .pdm_deleted == true)
445:                    return;
446:
447:                if (this .pem_ownCon == true)
448:                    this .pem_con.close();
449:
450:                Iterator l_it = this .pem_cols.values().iterator();
451:                Object l_obj = null;
452:                while (l_it.hasNext()) {
453:                    l_obj = l_it.next();
454:                    if (l_obj instanceof  CoSqlField)
455:                        ((CoSqlField) l_obj).pcmf_delete();
456:                }
457:                ;
458:
459:                super .pcmf_delete();
460:            }
461:
462:            public void pcmf_addJoin(CoSqlTable xTarget, String xKeyFieldS,
463:                    String xKeyFieldT) {
464:                CoSqlTableJoin l_join = new CoSqlTableJoin(this , xTarget,
465:                        xKeyFieldS, xKeyFieldT);
466:                if (this .pem_joins == null)
467:                    this .pem_joins = new ArrayList();
468:
469:                this .pem_joins.add(l_join);
470:            }
471:
472:            public ArrayList pcmf_getHeader() {
473:                return new ArrayList(this .pem_cols.keySet());
474:            }
475:
476:            public KeTable pcmf_getComplete() {
477:                KeTable l_tab = new KeTable();
478:                int l_curser = this .pcmf_getCurserPos();
479:
480:                try {
481:                    l_tab.pcmf_setHeader(this .pcmf_getHeader());
482:                    for (int i = 1;; i++) {
483:                        if (this .pcmf_setCurser(i) == false)
484:                            break;
485:
486:                        l_tab.pcmf_addRowArrayList(this .pcmf_getRowsetValues());
487:                    }
488:                    ;
489:                    this .pcmf_setCurser(l_curser);
490:                } catch (Exception e) {
491:                    KeLog.pcmf_logException("ug2t", this, e);
492:                }
493:
494:                return (l_tab);
495:            };
496:        };
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.