Source Code Cross Referenced for PBTestBinding.java in  » ESB » open-esb » TestBinding » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » ESB » open esb » TestBinding 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * BEGIN_HEADER - DO NOT EDIT
003:         *
004:         * The contents of this file are subject to the terms
005:         * of the Common Development and Distribution License
006:         * (the "License").  You may not use this file except
007:         * in compliance with the License.
008:         *
009:         * You can obtain a copy of the license at
010:         * https://open-esb.dev.java.net/public/CDDLv1.0.html.
011:         * See the License for the specific language governing
012:         * permissions and limitations under the License.
013:         *
014:         * When distributing Covered Code, include this CDDL
015:         * HEADER in each file and include the License file at
016:         * https://open-esb.dev.java.net/public/CDDLv1.0.html.
017:         * If applicable add the following below this CDDL HEADER,
018:         * with the fields enclosed by brackets "[]" replaced with
019:         * your own identifying information: Portions Copyright
020:         * [year] [name of copyright owner]
021:         */
022:
023:        /*
024:         * @(#)PBTestBinding.java
025:         * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
026:         *
027:         * END_HEADER - DO NOT EDIT
028:         */
029:        package TestBinding;
030:
031:        import javax.activation.DataHandler;
032:        import javax.activation.FileDataSource;
033:
034:        import java.io.IOException;
035:        import java.io.PrintWriter;
036:        import java.io.OutputStreamWriter;
037:        import java.io.StringReader;
038:        import java.io.StringWriter;
039:
040:        import java.util.logging.Logger;
041:
042:        import javax.jbi.component.Component;
043:        import javax.jbi.component.ComponentContext;
044:        import javax.jbi.component.ComponentLifeCycle;
045:        import javax.jbi.component.ServiceUnitManager;
046:
047:        import javax.jbi.messaging.DeliveryChannel;
048:        import javax.jbi.messaging.ExchangeStatus;
049:        import javax.jbi.messaging.Fault;
050:        import javax.jbi.messaging.MessageExchangeFactory;
051:        import javax.jbi.messaging.InOptionalOut;
052:        import javax.jbi.messaging.InOut;
053:        import javax.jbi.messaging.InOnly;
054:        import javax.jbi.messaging.MessageExchange;
055:        import javax.jbi.messaging.NormalizedMessage;
056:
057:        import javax.jbi.servicedesc.ServiceEndpoint;
058:
059:        import javax.naming.InitialContext;
060:
061:        import javax.xml.namespace.QName;
062:        import javax.xml.parsers.DocumentBuilder;
063:        import javax.xml.parsers.DocumentBuilderFactory;
064:        import javax.xml.transform.TransformerFactory;
065:        import javax.xml.transform.stream.StreamResult;
066:        import javax.xml.transform.Source;
067:        import javax.xml.transform.Transformer;
068:        import javax.xml.transform.TransformerFactory;
069:
070:        import javax.xml.transform.stream.StreamSource;
071:
072:        import javax.xml.transform.dom.DOMSource;
073:        import javax.xml.transform.dom.DOMResult;
074:
075:        import org.w3c.dom.Document;
076:        import org.w3c.dom.DocumentFragment;
077:        import org.w3c.dom.Element;
078:        import org.w3c.dom.NodeList;
079:
080:        /**
081:         * This is a servlet that acts as a Binding Component and tests the dynamic
082:         * registration support provided by JBI. It registers itself as a binding and
083:         * then performs a fixed set of message exchanges with another servlet that
084:         * acts as a Service Engine. That servlet is EngineServlet.
085:         *
086:         * @author Sun Microsystems, Inc.
087:         */
088:        public class PBTestBinding implements  Component, ComponentLifeCycle {
089:
090:            /**
091:             * Logger for the servlet.
092:             */
093:            private java.util.logging.Logger mLog;
094:
095:            /**
096:             * Handle to the XML Document Builder.
097:             */
098:            private DocumentBuilder mDocumentBuilder;
099:
100:            /**
101:             * Binding channel for NMS communications.
102:             */
103:            private DeliveryChannel mChannel;
104:
105:            /**
106:             * Component context from JBI.
107:             */
108:            private ComponentContext mContext;
109:
110:            /**
111:             * MessageExchangeFactory.
112:             */
113:            private MessageExchangeFactory mFactory;
114:
115:            /**
116:             * The action for an initialize request.
117:             */
118:            private static final String ACTION_INIT = "init";
119:
120:            /**
121:             * The action for an acceptping request.
122:             */
123:
124:            private static final String ACTION_SENDINOUT = "sendinout";
125:            private static final String ACTION_SENDINOPTIONALOUT = "sendinoptionalout";
126:            private static final String ACTION_SENDINONLY = "sendinonly";
127:            private static final String ACTION_SENDSYNCHINONLY = "sendsynchinonly";
128:            private static final String ACTION_SERVICEDESCRIPTION = "servicedescription";
129:            private static final String ACTION_RESOLVEEPR = "resolveendpoint";
130:            private static final String ACTION_RESOLVESERVICE = "resolveservice";
131:
132:            /**
133:             * The engine's service name.
134:             */
135:            private static final QName ENGINE_SERVICE = new QName(
136:                    "pb-test-engine_service");
137:
138:            /**
139:             * Qualified name for the binding's service.
140:             */
141:            private static final QName BINDING_SERVICE = new QName(
142:                    "pb-test-binding_service");
143:
144:            /**
145:             *  The binding's endpoint name.
146:             */
147:            private static final String BINDING_ENDPOINT = "pb-test-binding_endpoint";
148:
149:            /**
150:             * JBI component name
151:             */
152:            private static final String JBI_COMPONENT_NAME = "PBTestBinding";
153:
154:            /**
155:             * JBI component description
156:             */
157:            private static final String JBI_COMPONENT_DESC = "ProxyBinding TestBinding";
158:
159:            /**
160:             * Runner Thread.
161:             */
162:            private Thread mRunnerThread;
163:            private boolean mRunning;
164:            private StringBuffer mSB;
165:
166:            public PBTestBinding() {
167:                mLog = Logger.getLogger(this .getClass().getPackage().getName());
168:            }
169:
170:            //---------------------------- Component Methods ------------------------------
171:
172:            /**
173:             * Get the ComponentLifeCycle instance.
174:             * @return The ComponentLifeCycle instance.
175:             */
176:            public ComponentLifeCycle getLifeCycle() {
177:                return this ;
178:            }
179:
180:            /**
181:             * Get the ServiceUnitManager instance.
182:             * @return The ServiceUnitManager instance, which is always null for
183:             * this test.
184:             */
185:            public ServiceUnitManager getServiceUnitManager() {
186:                mLog
187:                        .info("PBTestBinding: Component getServiceUnitManager() called");
188:                return null;
189:            }
190:
191:            /**
192:             * This method is called by JBI to check if this component, in the role of
193:             * provider of the service indicated by the given exchange, can actually
194:             * perform the operation desired.
195:             *
196:             * @param endpoint
197:             * @param exchange
198:             *
199:             * @return  true if its OK.
200:             */
201:            public boolean isExchangeWithConsumerOkay(
202:                    javax.jbi.servicedesc.ServiceEndpoint endpoint,
203:                    javax.jbi.messaging.MessageExchange exchange) {
204:                /* Should not always return true
205:                 * The capabilities of this component has to be checked first.
206:                 * Not implemented right now
207:                 */
208:                return true;
209:            }
210:
211:            /**
212:             * This method is called by JBI to check if this component, in the role of
213:             * consumer of the service indicated by the given exchange, can actually
214:             * interact with the the provider completely.
215:             *
216:             * @param endpoint
217:             * @param exchange
218:             *
219:             * @return  true if OK.
220:             */
221:            public boolean isExchangeWithProviderOkay(
222:                    javax.jbi.servicedesc.ServiceEndpoint endpoint,
223:                    javax.jbi.messaging.MessageExchange exchange) {
224:                /* Should not always return true
225:                 * The capabilities of this component has to be checked first.
226:                 * Not implemented right now
227:                 */
228:                return true;
229:            }
230:
231:            /**
232:             * Returns a resolver for meta-data.
233:             *
234:             * @param ServiceEndpoint endpoint reference object.
235:             *
236:             * @return Descriptor for file binding.
237:             */
238:            public org.w3c.dom.Document getServiceDescription(
239:                    javax.jbi.servicedesc.ServiceEndpoint ServiceEndpoint) {
240:                org.w3c.dom.Document desc = null;
241:
242:                try {
243:                } catch (Exception e) {
244:                    e.printStackTrace();
245:                }
246:
247:                return desc;
248:            }
249:
250:            /**
251:             * Resolve the endpoint reference using the given capabilities of the
252:             * consumer. This is called by JBI when its trying to resove the given EPR
253:             * on behalf of the component.
254:             *
255:             * @param epr endpoint reference.
256:             *
257:             * @return  Service enpoint.
258:             */
259:            public ServiceEndpoint resolveEndpointReference(DocumentFragment epr) {
260:                return null;
261:            }
262:
263:            //------------------------ ComponentLifeCycle Methods -------------------------
264:
265:            /**
266:             * Initializes the JBI LifeCycle. Because this servlet specified the
267:             * "self-started" option when it registered, this method does nothing.
268:             * @param context - the component context provided by the JBI framework.
269:             * @throws javax.jbi.JBIException if any error occurs.
270:             */
271:            public void init(ComponentContext context)
272:                    throws javax.jbi.JBIException {
273:                mLog.info("PBTestBinding: LifeCycle init() called");
274:                mContext = context;
275:                DocumentBuilderFactory dbf = DocumentBuilderFactory
276:                        .newInstance();
277:                dbf.setNamespaceAware(true);
278:                try {
279:                    mDocumentBuilder = dbf.newDocumentBuilder();
280:                } catch (javax.xml.parsers.ParserConfigurationException pcEx) {
281:                    throw new javax.jbi.JBIException(
282:                            "Unable to create new DocumentBuilder instance: "
283:                                    + pcEx, pcEx);
284:                }
285:                try {
286:                    mChannel = mContext.getDeliveryChannel();
287:                    mFactory = mChannel.createExchangeFactory();
288:                } catch (javax.jbi.messaging.MessagingException mEx) {
289:                    throw new javax.jbi.JBIException(
290:                            "Unable to obtain DeliveryChannel: " + mEx, mEx);
291:                }
292:            }
293:
294:            /**
295:             * Get the Extension MBean name.
296:             * @return The JMX object name of the Extension MBean for this BC,
297:             * which is always null in this test.
298:             */
299:            public javax.management.ObjectName getExtensionMBeanName() {
300:                return null;
301:            }
302:
303:            /**
304:             * Starts the JBI LifeCycle. Because this servlet specified the
305:             * "self-started" option when it registered, this method does nothing.
306:             * @throws javax.jbi.JBIException if any error occurs.
307:             */
308:            public void start() throws javax.jbi.JBIException {
309:                mLog.info("PBTestBinding: LifeCycle start() entered");
310:                mRunning = true;
311:                mRunnerThread = new Thread(new BindingRunner());
312:                mRunnerThread.setName("PBTestBinding-Runner");
313:                mRunnerThread.setDaemon(true);
314:                mRunnerThread.start();
315:                mLog.info("PBTestBinding: LifeCycle start() exited");
316:            }
317:
318:            /**
319:             * Stops the JBI LifeCycle. Because this servlet specified the
320:             * "self-started" option when it registered, this method does nothing.
321:             * @throws javax.jbi.JBIException if any error occurs.
322:             */
323:            public void stop() throws javax.jbi.JBIException {
324:                mLog.info("PBTestBinding: LifeCycle stop() called");
325:                mRunning = false;
326:                mRunnerThread.interrupt();
327:                mLog.info("PBTestBinding: Results =====================\n"
328:                        + mSB.toString());
329:                mLog.info("PBTestBinding: END Results =================\n");
330:            }
331:
332:            /**
333:             * Shuts down the JBI LifeCycle. Because this servlet specified the
334:             * "self-started" option when it registered, this method does nothing.
335:             * @throws javax.jbi.JBIException if any error occurs.
336:             */
337:            public void shutDown() throws javax.jbi.JBIException {
338:                mLog.info("PBTestBinding: LifeCycle shutDown() called");
339:            }
340:
341:            class BindingRunner implements  java.lang.Runnable {
342:                public void run() {
343:                    mLog.info("PBTestBinding: Start processing requests");
344:                    StringBuffer sb = mSB = new StringBuffer();
345:
346:                    try {
347:                        if (mRunning)
348:                            sb.append(sendInOut() + "\n");
349:                        if (mRunning)
350:                            sb.append(sendInOptionalOut() + "\n");
351:                        if (mRunning)
352:                            sb.append(sendInOnly() + "\n");
353:                        if (mRunning)
354:                            sb.append(sendSynchInOnly() + "\n");
355:                        if (mRunning)
356:                            sb.append(serviceDescription() + "\n");
357:                        if (mRunning)
358:                            sb.append(resolveEPR() + "\n");
359:                        if (mRunning)
360:                            sb.append(resolveService() + "\n");
361:                    } catch (Exception ex) {
362:                        mLog.warning("PBTestBinding:Result: Exception: " + ex);
363:                    }
364:
365:                    mLog.info("PBTestBinding: Processing stopping");
366:                }
367:            }
368:
369:            //----------------------------- Private Methods ------------------------------
370:
371:            /**
372:             * Process an "SendInOut" request.
373:             */
374:            private String sendInOut() {
375:                mLog.info("PBTestBinding: Processing sendInOut request");
376:                String respMsg = null;
377:
378:                InOut io;
379:                try {
380:                    io = mFactory.createInOutExchange();
381:                    io.setEndpoint(mContext
382:                            .getEndpointsForService(ENGINE_SERVICE)[0]);
383:                    io.setOperation(new QName("InOut"));
384:                    io.setInMessage(createMessage(io,
385:                            "PBTestBInding to InOut service"));
386:                    mChannel.send(io);
387:                    io = (InOut) mChannel.accept();
388:                    if (io.getStatus() == ExchangeStatus.ACTIVE) {
389:                        respMsg = "PBTestBinding:Result: sendInOut Successful";
390:                    } else {
391:                        respMsg = "PBTestBinding:Result: sendInOut FAILED";
392:                    }
393:                    io.setStatus(ExchangeStatus.DONE);
394:                    mChannel.send(io);
395:                } catch (javax.jbi.messaging.MessagingException mEx) {
396:                    respMsg = "PBTestBinding:Result: sendInOut: Messaging error: "
397:                            + mEx;
398:                }
399:                mLog.info("PBTestBinding: Finished sendInOut request");
400:
401:                return (respMsg);
402:            }
403:
404:            /**
405:             * Process a "sendInOnly" request.
406:             */
407:            private String sendInOnly() {
408:                mLog.info("PBTestBinding: Processing sendInOnly request");
409:
410:                String respMsg = null;
411:
412:                InOnly io;
413:                try {
414:                    io = mFactory.createInOnlyExchange();
415:                    io.setEndpoint(mContext
416:                            .getEndpointsForService(ENGINE_SERVICE)[0]);
417:                    io.setOperation(new QName("InOnly"));
418:                    io.setInMessage(createMessage(io,
419:                            "PBTestBinding:  message to InOnly service"));
420:                    io.setProperty("Property1", "PropertyValue");
421:                    io.setProperty("TestProp", new Integer(5));
422:                    mChannel.send(io);
423:                    io = (InOnly) mChannel.accept();
424:                    if (io.getStatus() == ExchangeStatus.DONE) {
425:                        respMsg = "PBTestBinding:Result: sendInOnly Successful";
426:                    } else {
427:                        respMsg = "PBTestBinding:Result: sendInOnly FAILED";
428:                    }
429:                } catch (javax.jbi.messaging.MessagingException mEx) {
430:                    respMsg = "PBTestBinding:Result: sendInOnly: Messaging error: "
431:                            + mEx;
432:                }
433:                mLog.info("PBTestBinding: Finished sendInOnly request");
434:                return (respMsg);
435:            }
436:
437:            /**
438:             * Process a "sendSynchInOnly" request.
439:             */
440:            private String sendSynchInOnly() {
441:                mLog.info("PBTEstBinding: Processing sendsynchInOnly request");
442:
443:                String respMsg = null;
444:
445:                InOnly io;
446:                try {
447:                    io = mFactory.createInOnlyExchange();
448:                    io.setEndpoint(mContext
449:                            .getEndpointsForService(ENGINE_SERVICE)[0]);
450:                    io.setOperation(new QName("InOnlyTimeout"));
451:                    io.setInMessage(createMessage(io,
452:                            "PBTestBInding message to InOnly service"));
453:                    io.setProperty("Property1", "PropertyValue2");
454:                    io.setProperty("TestProp", new Integer(6));
455:                    mChannel.sendSync(io, 3000);
456:                    if (io.getStatus() == ExchangeStatus.ERROR) {
457:                        respMsg = "PBTestBinding:Result: sendSynchInOnly Successful";
458:                    } else {
459:                        respMsg = "PBTestBinding:Result: sendSynchInOnly FAILED";
460:                    }
461:                } catch (javax.jbi.messaging.MessagingException mEx) {
462:                    respMsg = "PBTestBinding:Result: sendSynchInOnly: Messaging error: "
463:                            + mEx;
464:                }
465:                mLog.info("PBTestBinding: Finished sendSynchInOnly request");
466:                return (respMsg);
467:            }
468:
469:            /**
470:             * Process an "SendInOptionalOut" request.
471:             */
472:            private String sendInOptionalOut() {
473:                mLog
474:                        .info("PBTEstBinding: Processing sendInOptionalOut request");
475:
476:                String respMsg = null;
477:
478:                InOptionalOut io;
479:                try {
480:                    io = mFactory.createInOptionalOutExchange();
481:                    io.setEndpoint(mContext
482:                            .getEndpointsForService(ENGINE_SERVICE)[0]);
483:                    io.setOperation(new QName("InOptionalOut"));
484:                    io.setInMessage(createMessage(io,
485:                            "PBTestBInding message to InOptionalOut service"));
486:                    io.setProperty("Property1", "PropertyValue3");
487:                    io.setProperty("TestProp", new Integer(7));
488:                    mChannel.send(io);
489:                    io = (InOptionalOut) mChannel.accept();
490:                    if (io.getStatus() == ExchangeStatus.ACTIVE) {
491:                        respMsg = "PBTestBinding:Result: sendInOptionalOut Successful";
492:                    } else {
493:                        respMsg = "PBTestBinding:Result: sendInOptinalOut FAILED";
494:                    }
495:                    io.setStatus(ExchangeStatus.DONE);
496:                    mChannel.send(io);
497:                } catch (javax.jbi.messaging.MessagingException mEx) {
498:                    respMsg = "PBTestBinding:Result: sendInOptionalOut: Messaging error: "
499:                            + mEx;
500:                }
501:                mLog.info("PBTestBinding: Finished sendInOptionalOut request");
502:                return (respMsg);
503:            }
504:
505:            /**
506:             * Process an "ResolveService" request.
507:             */
508:            private String resolveService() {
509:                mLog.info("PBTEstBinding: Processing resolveService");
510:
511:                String respMsg = null;
512:
513:                InOut io;
514:                try {
515:                    io = mFactory.createInOutExchange();
516:                    io.setService(ENGINE_SERVICE);
517:                    io.setOperation(new QName("InOut"));
518:                    io
519:                            .setInMessage(createMessage(io,
520:                                    "PBTestBinding message InOut with resolve service"));
521:                    mChannel.send(io);
522:                    io = (InOut) mChannel.accept();
523:                    if (io.getStatus() == ExchangeStatus.ACTIVE) {
524:                        respMsg = "PBTestBinding:Result: resolveService Successful";
525:                    } else {
526:                        respMsg = "PBTestBinding:Result: resolveService FAILED";
527:                    }
528:                    io.setStatus(ExchangeStatus.DONE);
529:                    mChannel.send(io);
530:                } catch (javax.jbi.messaging.MessagingException mEx) {
531:                    respMsg = "PBTestBinding:Result: resolveService: Messaging error: "
532:                            + mEx;
533:                }
534:                mLog.info("PBTestBinding: Finished resolveService request");
535:                return (respMsg);
536:            }
537:
538:            /**
539:             * Create a Normalized Message.
540:             * @param exchange - a MessageExchange for which a message is to be created.
541:             * @param content - a String containing the message content.
542:             * @return The NormalizedMessage instance with the provided content.
543:             */
544:            private NormalizedMessage createMessage(MessageExchange exchange,
545:                    String content) {
546:                NormalizedMessage msg = null;
547:                try {
548:                    StreamDataSource fds = new StreamDataSource("Test",
549:                            "text/plain");
550:                    OutputStreamWriter osw = new OutputStreamWriter(fds
551:                            .getOutputStream());
552:                    osw.write("This is the contents of the attachment.");
553:                    osw.close();
554:
555:                    /*
556:                    FileDataSource	fds = new FileDataSource("C:/temp/junk");
557:                     */
558:                    Document doc;
559:                    Element elem;
560:                    msg = exchange.createMessage();
561:                    doc = mDocumentBuilder.newDocument();
562:                    elem = doc.createElement("message");
563:                    elem.appendChild(doc.createTextNode(content));
564:                    doc.appendChild(elem);
565:                    msg.setContent(new DOMSource(doc));
566:                    msg.addAttachment("Attachment1", new DataHandler(fds));
567:                } catch (java.io.IOException ioEx) {
568:                    mLog.warning("IOException " + ioEx.toString());
569:                } catch (javax.jbi.messaging.MessagingException ex) {
570:                    mLog.warning("MessagingException " + ex.toString());
571:                }
572:                return msg;
573:            }
574:
575:            /**
576:             * Create a Normalized Message.
577:             * @param exchange - a MessageExchange for which a message is to be created.
578:             * @param content - a String containing the message content.
579:             * @return The NormalizedMessage instance with the provided content.
580:             */
581:            private Fault createFault(MessageExchange exchange, String content) {
582:                Fault fault = null;
583:                try {
584:                    Document doc;
585:                    Element elem;
586:                    fault = exchange.createFault();
587:                    doc = mDocumentBuilder.newDocument();
588:                    elem = doc.createElement("message");
589:                    elem.appendChild(doc.createTextNode(content));
590:                    doc.appendChild(elem);
591:                    fault.setContent(new DOMSource(doc));
592:                } catch (javax.jbi.messaging.MessagingException ex) {
593:                    mLog.warning("MessagingException " + ex.toString());
594:                }
595:                return fault;
596:            }
597:
598:            /**
599:             * Process a "servicedescription" request.
600:             */
601:            private String serviceDescription() {
602:                mLog
603:                        .info("PBTestBinding: Processing servicedescription request");
604:
605:                String respMsg = null;
606:                Document document;
607:
608:                try {
609:                    document = mContext.getEndpointDescriptor(mContext
610:                            .getEndpointsForService(ENGINE_SERVICE)[0]);
611:                    StringWriter sw;
612:                    TransformerFactory.newInstance().newTransformer()
613:                            .transform(new DOMSource(document),
614:                                    new StreamResult(sw = new StringWriter()));
615:                    respMsg = "PBTestBinding:Result: serviceDescription Successful: "
616:                            + sw.toString();
617:                } catch (javax.jbi.JBIException mEx) {
618:                    respMsg = "PBTestBinding:Result: resolveService: Messaging Exception: "
619:                            + mEx;
620:                } catch (Exception e) {
621:                    respMsg = "PBTestBinding:Result: resolveService: Exception: "
622:                            + e;
623:                }
624:                mLog.info("PBTestBinding: Finished serviceDescription request");
625:                return (respMsg);
626:            }
627:
628:            /**
629:             * Process a "resolveepr" request.
630:             */
631:            private String resolveEPR() {
632:                mLog.info("PBTestBInding: Processing resolveEPR request");
633:
634:                String respMsg = null;
635:                DocumentFragment df = null;
636:
637:                try {
638:                    org.w3c.dom.Document desc = null;
639:                    Source source;
640:                    DOMResult dr;
641:                    Transformer transform;
642:                    String wsdl = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
643:                            + "<myepr>"
644:                            + "<service name=\"testService\">"
645:                            + "<correlation id=\"ABCD-GHI-JKLMNOP-QRST-UVWXYZ\"/>"
646:                            + "</service>" + "</myepr>";
647:                    source = new StreamSource(new StringReader(wsdl));
648:                    transform = TransformerFactory.newInstance()
649:                            .newTransformer();
650:                    transform.transform(source, dr = new DOMResult());
651:                    desc = (Document) dr.getNode();
652:                    df = desc.createDocumentFragment();
653:                    NodeList nodes = desc.getChildNodes();
654:                    for (int i = 0; i < nodes.getLength();) {
655:                        df.appendChild(nodes.item(i));
656:                    }
657:                } catch (Exception e) {
658:                    respMsg = "PBTestBinding:Result: resolveEPR: Exception: "
659:                            + e;
660:                }
661:                try {
662:                    ServiceEndpoint se = mContext.resolveEndpointReference(df);
663:                    respMsg = "PBTestBinding:Result: resolveEPR Successful: "
664:                            + se.toString();
665:                } catch (Exception e) {
666:                    respMsg = "PBTestBinding:Result: resolveEPR2: Exception: "
667:                            + e;
668:                }
669:                mLog.info("PBTestBinding: Finished serviceDescription request");
670:                return (respMsg);
671:            }
672:        }
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