Source Code Cross Referenced for AEViewerServlet.java in  » Science » Cougaar12_4 » org » cougaar » core » adaptivity » 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 » Science » Cougaar12_4 » org.cougaar.core.adaptivity 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /* 
002:         * <copyright>
003:         *  
004:         *  Copyright 2002-2004 BBNT Solutions, LLC
005:         *  under sponsorship of the Defense Advanced Research Projects
006:         *  Agency (DARPA).
007:         * 
008:         *  You can redistribute this software and/or modify it under the
009:         *  terms of the Cougaar Open Source License as published on the
010:         *  Cougaar Open Source Website (www.cougaar.org).
011:         * 
012:         *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
013:         *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
014:         *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
015:         *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
016:         *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
017:         *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
018:         *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
019:         *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
020:         *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
021:         *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
022:         *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
023:         *  
024:         * </copyright>
025:         */
026:
027:        package org.cougaar.core.adaptivity;
028:
029:        import java.io.PrintWriter;
030:        import java.io.StringReader;
031:        import java.lang.reflect.Constructor;
032:        import java.util.Collection;
033:        import java.util.Collections;
034:        import java.util.Comparator;
035:        import java.util.Iterator;
036:        import java.util.List;
037:        import java.util.TreeSet;
038:
039:        import javax.servlet.http.HttpServletRequest;
040:        import javax.servlet.http.HttpServletResponse;
041:
042:        import org.cougaar.core.blackboard.BlackboardClient;
043:        import org.cougaar.core.service.BlackboardQueryService;
044:        import org.cougaar.core.service.BlackboardService;
045:        import org.cougaar.core.service.LoggingService;
046:        import org.cougaar.core.servlet.ComponentServlet;
047:        import org.cougaar.util.UnaryPredicate;
048:
049:        /**
050:         * Servlet to view adaptivity objects and edit operating mode policies
051:         */
052:        public class AEViewerServlet extends ComponentServlet implements 
053:                BlackboardClient {
054:
055:            public static final String FRAME = "frame";
056:            public static final String AE_FRAME = "ae";
057:
058:            public static final String OPERATINGMODE = "OperatingMode";
059:            public static final String POLICY = "Policy";
060:            public static final String CHANGE = "change";
061:            public static final String UID = "uid";
062:            public static final String NAME = "name";
063:            public static final String KERNEL = "kernel";
064:            public static final String VALUE = "value";
065:
066:            private LoggingService logger = LoggingService.NULL;
067:            private BlackboardQueryService blackboardQuery;
068:            private BlackboardService blackboard;
069:
070:            private OMComparator omComparator = new OMComparator();
071:            private OMPComparator ompComparator = new OMPComparator();
072:
073:            private static UnaryPredicate conditionPredicate = new UnaryPredicate() {
074:                public boolean execute(Object o) {
075:                    if (o instanceof  Condition) {
076:                        return true;
077:                    }
078:                    return false;
079:                }
080:            };
081:
082:            private static UnaryPredicate omPredicate = new UnaryPredicate() {
083:                public boolean execute(Object o) {
084:                    if (o instanceof  OperatingMode) {
085:                        return true;
086:                    }
087:                    return false;
088:                }
089:            };
090:
091:            private static UnaryPredicate omPolicyPredicate = new UnaryPredicate() {
092:                public boolean execute(Object o) {
093:                    if (o instanceof  OperatingModePolicy) {
094:                        return true;
095:                    }
096:                    return false;
097:                }
098:            };
099:
100:            public void setLoggingService(LoggingService logger) {
101:                if (logger != null) {
102:                    this .logger = logger;
103:                }
104:            }
105:
106:            public void setBlackboardQueryService(
107:                    BlackboardQueryService blackboardQuery) {
108:                this .blackboardQuery = blackboardQuery;
109:            }
110:
111:            public void setBlackboardService(BlackboardService blackboard) {
112:                this .blackboard = blackboard;
113:            }
114:
115:            public String getBlackboardClientName() {
116:                return getPath();
117:            }
118:
119:            public long currentTimeMillis() {
120:                return -1; // N/A
121:            }
122:
123:            public void unload() {
124:                if (blackboard != null) {
125:                    serviceBroker.releaseService(this , BlackboardService.class,
126:                            blackboard);
127:                    blackboard = null;
128:                }
129:                if (blackboardQuery != null) {
130:                    serviceBroker.releaseService(this ,
131:                            BlackboardQueryService.class, blackboardQuery);
132:                    blackboardQuery = null;
133:                }
134:                if (logger != LoggingService.NULL) {
135:                    serviceBroker.releaseService(this , LoggingService.class,
136:                            logger);
137:                    logger = LoggingService.NULL;
138:                }
139:                super .unload();
140:            }
141:
142:            public void doGet(HttpServletRequest request,
143:                    HttpServletResponse response) {
144:                String frame = request.getParameter(FRAME);
145:                response.setContentType("text/html");
146:                try {
147:                    PrintWriter out = response.getWriter();
148:                    if (!(AE_FRAME.equals(frame))) {
149:                        // generate outer frame page
150:                        writeTopFrame(out);
151:                    } else {
152:                        // generate real AE frame
153:                        String objectType = request.getParameter(CHANGE);
154:                        if (objectType != null) {
155:                            if (objectType.equals(POLICY)) {
156:                                changePolicy(request, out);
157:                            } else if (objectType.equals(OPERATINGMODE)) {
158:                                changeOperatingMode(request, out);
159:                            }
160:                        } else {
161:                            /* send adaptivity objects */
162:                            sendData(out);
163:                        }
164:                    }
165:                    out.close();
166:                } catch (java.io.IOException ie) {
167:                    ie.printStackTrace();
168:                }
169:            }
170:
171:            private void changePolicy(HttpServletRequest request,
172:                    PrintWriter out) {
173:
174:                String uid = request.getParameter(UID);
175:
176:                // get the string representing the policy
177:                String policyString = request.getParameter(KERNEL);
178:                StringReader reader = new StringReader(policyString);
179:                OperatingModePolicy[] policies = null;
180:                try {
181:                    // Use the parser to create a new policy
182:                    Parser parser = new Parser(reader, logger);
183:                    policies = parser.parseOperatingModePolicies();
184:                } catch (java.io.IOException ioe) {
185:                    ioe.printStackTrace();
186:                } finally {
187:                    reader.close();
188:                }
189:
190:                // find the existing policy on the blackboard
191:                Collection blackboardCollection = blackboardQuery
192:                        .query(new UIDPredicate(uid));
193:                OperatingModePolicy bbPolicy = (OperatingModePolicy) blackboardCollection
194:                        .iterator().next();
195:
196:                // set the existing policy's kernel to be that of the newly
197:                // parsed policy
198:                bbPolicy.setPolicyKernel(policies[0].getPolicyKernel());
199:
200:                blackboard.openTransaction();
201:                // write the updated policy to the blackboard
202:                blackboard.publishChange(bbPolicy);
203:                blackboard.closeTransaction();
204:
205:                out
206:                        .println("<html><head></head><body><h2>Policy Changed</h2><br>");
207:                out.println(bbPolicy.toString());
208:            }
209:
210:            private void changeOperatingMode(HttpServletRequest request,
211:                    PrintWriter out) {
212:
213:                // get the string representing the operating mode
214:                String omName = request.getParameter(NAME);
215:                // find the existing operating mode on the blackboard
216:                Collection blackboardCollection = blackboardQuery
217:                        .query(new OMByNamePredicate(omName));
218:                OperatingMode bbOM = (OperatingMode) blackboardCollection
219:                        .iterator().next();
220:
221:                String newValue = request.getParameter(VALUE);
222:
223:                Class omClass = bbOM.getValue().getClass();
224:
225:                // Is it a String?
226:                try {
227:                    if (omClass == String.class) {
228:                        // set it and be done with it.
229:                        bbOM.setValue(newValue);
230:                    } else {
231:                        // If not, hope that whatever it is has a String constructor
232:                        Constructor cons = null;
233:                        try {
234:                            cons = omClass
235:                                    .getConstructor(new Class[] { String.class });
236:                        } catch (NoSuchMethodException nsme) {
237:                            System.err
238:                                    .println("AEViewerServlet: Error, no String constructor for OperatingMode containing class "
239:                                            + omClass + " " + nsme);
240:                            out
241:                                    .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
242:                            out
243:                                    .println("There is no String constructor for OperatingMode containing class "
244:                                            + omClass + " " + nsme);
245:                            return;
246:                        } catch (RuntimeException re) {
247:                            out
248:                                    .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
249:                            out.println(re);
250:                            return;
251:                        }
252:
253:                        if (cons != null) {
254:                            // Make a new one of whatever it is and set OM value
255:                            Comparable newThing = (Comparable) cons
256:                                    .newInstance((Object[]) new String[] { newValue });
257:                            bbOM.setValue(newThing);
258:                        } else {
259:                            out
260:                                    .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
261:                            out.print("Can't set ");
262:                            out.print(bbOM.getName());
263:                            out.print("to " + newValue);
264:                            out.println("<br>No constructor " + omClass
265:                                    + "(String)");
266:                        }
267:                    }
268:                } catch (IllegalArgumentException iae) {
269:                    out
270:                            .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
271:                    out.print(newValue);
272:                    out.print(" is not a valid value for ");
273:                    out.println(bbOM.getName());
274:                    out.print("<br>");
275:                    out.println(iae);
276:                    return;
277:                } catch (java.lang.reflect.InvocationTargetException ite) {
278:                    out
279:                            .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
280:                    out.print(newValue);
281:                    out.print(" is not a valid value for ");
282:                    out.println(bbOM.getName());
283:                    out.print("<br>");
284:                    out.println(ite);
285:                    return;
286:                } catch (InstantiationException ie) {
287:                    out
288:                            .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
289:                    out.print(ie);
290:                    return;
291:                } catch (IllegalAccessException iae) {
292:                    out
293:                            .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
294:                    out.print(iae);
295:                    return;
296:                } catch (RuntimeException re) {
297:                    out
298:                            .println("<html><head></head><body><h2>ERROR - OperatingMode Not Changed</h2><br>");
299:                    out.print(re);
300:                    return;
301:                }
302:
303:                blackboard.openTransaction();
304:                // write the updated operating mode to the blackboard
305:                blackboard.publishChange(bbOM);
306:                blackboard.closeTransaction();
307:
308:                out
309:                        .println("<html><head></head><body><h2>OperatingMode Changed</h2><br>");
310:                out.println(bbOM.toString());
311:            }
312:
313:            /**
314:             * Suck the Policies, Conditions, and Operating Modes out of the
315:             * blackboard and send them to the requestor
316:             */
317:            private void sendData(PrintWriter out) {
318:                out.println("<html><head></head><body>");
319:
320:                writeAgentSelector(out);
321:
322:                writeConditions(out);
323:
324:                out.println("<h2><CENTER>Operating Modes</CENTER></h2>");
325:                writeOMTable(out);
326:
327:                out
328:                        .print("<H2><CENTER>Operating Mode Policies</CENTER></H2><P>\n");
329:                writePolicyTable(out);
330:            }
331:
332:            private void writeTopFrame(PrintWriter out) {
333:                // generate outer frame page:
334:                //   top:    select "/agent"
335:                //   bottom: real AE frame
336:                out.print("<html><head><title>AE Viewer</title></head>"
337:                        + "<frameset rows=\"10%,90%\">\n" + "<frame src=\""
338:                        + "/agents?format=select&suffix="
339:                        + getEncodedAgentName() + "\" name=\"agentFrame\">\n"
340:                        + "<frame src=\"/$" + getEncodedAgentName() + getPath()
341:                        + "?" + FRAME + "=" + AE_FRAME + "\" name=\""
342:                        + AE_FRAME + "\">\n" + "</frameset>\n"
343:                        + "<noframes>Please enable frame support</noframes>"
344:                        + "</html>\n");
345:            }
346:
347:            private void writeAgentSelector(PrintWriter out) {
348:
349:                out
350:                        .print("<script language=\"JavaScript\">\n"
351:                                + "<!--\n"
352:                                + "function mySubmit() {\n"
353:                                + "  var obj = top.agentFrame.document.agent.name;\n"
354:                                + "  var encAgent = obj.value;\n"
355:                                + "  if (encAgent.charAt(0) == '.') {\n"
356:                                + "    alert(\"Please select an agent name\")\n"
357:                                + "    return false;\n"
358:                                + "  }\n"
359:                                + "  document.myForm.target=\""
360:                                + AE_FRAME
361:                                + "\"\n"
362:                                + "  document.myForm.action=\"/$\"+encAgent+\""
363:                                + getPath()
364:                                + "\"\n"
365:                                + "  return true\n"
366:                                + "}\n"
367:                                + "// -->\n"
368:                                + "</script>\n"
369:                                + "<h2><center>Adaptivity Viewer at "
370:                                + getEncodedAgentName()
371:                                + "</center></h2>\n"
372:                                + "<form name=\"myForm\" method=\"get\" "
373:                                + "onSubmit=\"return mySubmit()\">\n"
374:                                + "<input type=hidden name=\""
375:                                + FRAME
376:                                + "\" value=\""
377:                                + AE_FRAME
378:                                + "\">\n"
379:                                + "Select an agent above, <input type=submit name=\"formSubmit\" value=\"Reload\">"
380:                                + "<br>\n</form>");
381:            }
382:
383:            /**
384:             * Creates a sorted HTML list of the conditions in the blackboard
385:             **/
386:            private void writeConditions(PrintWriter out) {
387:                out.println("<h2><CENTER>Conditions</CENTER></h2><br>");
388:                Collection conditions = blackboardQuery
389:                        .query(conditionPredicate);
390:
391:                // Sort the Conditions. Is there a better way of doing this?
392:                TreeSet sortedConditions = new TreeSet();
393:                for (Iterator it = conditions.iterator(); it.hasNext();) {
394:                    sortedConditions.add(it.next().toString());
395:                }
396:                out.print("<UL>");
397:                for (Iterator it = sortedConditions.iterator(); it.hasNext();) {
398:                    out.print("<LI>");
399:                    out.println(it.next().toString());
400:                }
401:                out.println("</UL>");
402:            }
403:
404:            /**
405:             * Create a HTML table with a form in each row for editing a policy
406:             */
407:            private void writeOMTable(PrintWriter out) {
408:                out.println("<table>");
409:                out
410:                        .println("<tr><th>OperatingMode Name</th><th>Valid Values</th><th>Value</th></tr>");
411:
412:                // Sort the OperatingModes
413:                List oms = (List) blackboardQuery.query(omPredicate);
414:                try {
415:                    Collections.sort(oms, omComparator);
416:                } catch (ClassCastException e) {
417:                    e.printStackTrace();
418:                }
419:
420:                for (Iterator it = oms.iterator(); it.hasNext();) {
421:
422:                    out.print("<FORM METHOD=\"GET\" ACTION=\"/$");
423:                    out.print(getEncodedAgentName());
424:                    out.print(getPath());
425:                    out.println("\"><input type=hidden name=\"" + FRAME
426:                            + "\" value=\"" + AE_FRAME + "\">\n");
427:
428:                    OperatingMode om = (OperatingMode) it.next();
429:
430:                    out.print("<td>");
431:                    out.print(om.getName());
432:                    out.println("</td>");
433:
434:                    out.print("<td>");
435:                    out.print(om.getAllowedValues().toString());
436:                    out.println("</td>");
437:
438:                    out.print("<td>");
439:                    out.print("<INPUT TYPE=text NAME=");
440:                    out.print(VALUE);
441:                    out.print(" VALUE=\"");
442:                    out.print(om.getValue().toString());
443:                    out.print("\"SIZE=20>");
444:                    out.println("</td>");
445:
446:                    out
447:                            .print("<td> <INPUT TYPE=submit value=\"Submit\"> </td>");
448:
449:                    out.print("<tr> <td><INPUT TYPE=hidden NAME=");
450:                    out.print(CHANGE);
451:                    out.print(" VALUE=\"");
452:                    out.print(OPERATINGMODE);
453:                    out.println("\"</td>");
454:
455:                    out.print("<td>");
456:                    out.print("<INPUT TYPE=hidden NAME=");
457:                    out.print(NAME);
458:                    out.print(" VALUE=\"");
459:                    out.print(om.getName());
460:                    out.println("\"> </td> </tr>");
461:                    out.println("</form>");
462:                }
463:                out.println("</table>");
464:            }
465:
466:            /**
467:             * Create a HTML table with a form in each row for editing a policy
468:             */
469:            private void writePolicyTable(PrintWriter out) {
470:                out.println("<table>\n");
471:                out
472:                        .println("<tr><th>Name</th><th>Authority</th><th>UID</th><th>Kernel</th></tr>");
473:
474:                // Sort the OperatingModePolicies
475:                List policies = (List) blackboardQuery.query(omPolicyPredicate);
476:                try {
477:                    Collections.sort(policies, ompComparator);
478:                } catch (ClassCastException e) {
479:                    e.printStackTrace();
480:                }
481:
482:                for (Iterator it = policies.iterator(); it.hasNext();) {
483:
484:                    out.print("<FORM METHOD=\"GET\" ACTION=\"/$"
485:                            + getEncodedAgentName() + getPath()
486:                            + "\" target=\"" + AE_FRAME + "\">\n"
487:                            + "<input type=hidden name=\"" + FRAME
488:                            + "\" value=\"" + AE_FRAME + "\">\n");
489:
490:                    OperatingModePolicy omp = (OperatingModePolicy) it.next();
491:                    out.println("<tr> <td>");
492:                    out.print(omp.getName());
493:                    out.println("</td><td>");
494:                    out.println(omp.getAuthority());
495:                    out.println("</td><td>");
496:                    out.print(omp.getUID());
497:                    out.println("</td>");
498:
499:                    out.print("<td> <INPUT TYPE=\"text\" NAME=");
500:                    out.print(KERNEL);
501:                    out.print(" VALUE=\"");
502:                    out.print(omp.getPolicyKernel().toString());
503:                    out.print(";\"SIZE=80> </td>");
504:
505:                    out
506:                            .println("<td> <input type=submit value=\"Submit\"></td></tr>");
507:
508:                    out.print("<td> <INPUT TYPE=hidden NAME=");
509:                    out.print(CHANGE);
510:                    out.print(" VALUE=\"");
511:                    out.print(POLICY);
512:                    out.println("\" <td>");
513:
514:                    out.print("<td> <INPUT TYPE=hidden NAME=");
515:                    out.print(UID);
516:                    out.print(" VALUE=\"");
517:                    out.print(omp.getUID());
518:                    out.print("\" </td>");
519:
520:                    out.println("</form>");
521:                }
522:                out.println("</table></body></html>");
523:            }
524:
525:            private class UIDPredicate implements  UnaryPredicate {
526:                String uid;
527:
528:                public UIDPredicate(String uidString) {
529:                    uid = uidString;
530:                }
531:
532:                public boolean execute(Object o) {
533:                    if (o instanceof  OperatingModePolicy) {
534:                        OperatingModePolicy omp = (OperatingModePolicy) o;
535:                        if (uid.equals(omp.getUID().toString())) {
536:                            return true;
537:                        }
538:                    }
539:                    return false;
540:                }
541:            }
542:
543:            private class OMByNamePredicate implements  UnaryPredicate {
544:                String name;
545:
546:                public OMByNamePredicate(String omName) {
547:                    name = omName;
548:                }
549:
550:                public boolean execute(Object o) {
551:                    if (o instanceof  OperatingMode) {
552:                        OperatingMode om = (OperatingMode) o;
553:                        if (name.equals(om.getName())) {
554:                            return true;
555:                        }
556:                    }
557:                    return false;
558:                }
559:            }
560:
561:            private class OMComparator implements  Comparator {
562:
563:                // alphabetical sort
564:                public int compare(Object o1, Object o2) {
565:                    if ((o1 instanceof  OperatingMode)
566:                            && (o2 instanceof  OperatingMode)) {
567:                        OperatingMode om1 = (OperatingMode) o1;
568:                        OperatingMode om2 = (OperatingMode) o2;
569:
570:                        String om1Name = om1.getName();
571:                        String om2Name = om2.getName();
572:
573:                        return om1Name.compareTo(om2Name);
574:                    }
575:                    throw new ClassCastException("Expecting OperatingMode");
576:                }
577:
578:                public boolean equals(Object other) {
579:                    if (other instanceof  OMComparator) {
580:                        return true;
581:                    }
582:                    return false;
583:                }
584:            }
585:
586:            private class OMPComparator implements  Comparator {
587:
588:                // alphabetical sort
589:                public int compare(Object o1, Object o2) {
590:                    if ((o1 instanceof  OperatingModePolicy)
591:                            && (o2 instanceof  OperatingModePolicy)) {
592:                        OperatingModePolicy omp1 = (OperatingModePolicy) o1;
593:                        OperatingModePolicy omp2 = (OperatingModePolicy) o2;
594:
595:                        String omp1Name = omp1.getName();
596:                        String omp2Name = omp2.getName();
597:
598:                        return omp1Name.compareTo(omp2Name);
599:                    }
600:                    throw new ClassCastException(
601:                            "Expecting OperatingModePolicy");
602:                }
603:
604:                public boolean equals(Object other) {
605:                    if (other instanceof  OMComparator) {
606:                        return true;
607:                    }
608:                    return false;
609:                }
610:            }
611:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.