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From "Deepal Jayasinghe (JIRA)" <j...@apache.org>
Subject [jira] Commented: (AXIS2-849) NullPointerException in OutInAxisOperationClient
Date Sat, 14 Oct 2006 02:49:12 GMT
    [ http://issues.apache.org/jira/browse/AXIS2-849?page=comments#action_12442169 ] 
            
Deepal Jayasinghe commented on AXIS2-849:
-----------------------------------------


   [[ Old comment, sent by email on Tue, 04 Jul 2006 10:16:52 +0530 ]]

fixed in current SVN , as I can see you are trying to invoke the service
using two channel,
but in the case of  sendRobust better not to use that.




-- 
Thanks,
Deepal
................................................................
~Future is Open~ 


>  NullPointerException in OutInAxisOperationClient
> -------------------------------------------------
>
>                 Key: AXIS2-849
>                 URL: http://issues.apache.org/jira/browse/AXIS2-849
>             Project: Apache Axis 2.0 (Axis2)
>          Issue Type: Bug
>          Components: client-api
>    Affects Versions: 1.0
>         Environment: Windows XP SP2, Java J2SE 1.5.0_03, Axis 2 SNAPSHOT Jun 08, 2006
>            Reporter: Michele Mazzucco
>         Assigned To: Deepal Jayasinghe
>
> I'm trying to send a message from a web service A to a web service B, but I get this
exception:
> ERROR
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeServiceHandler
> - java.lang.NullPointerException
> 	at
> org.apache.axis2.description.OutInAxisOperationClient.execute(OutInAxisOperation.java:260)
> 	at org.apache.axis2.client.ServiceClient.sendRobust(ServiceClient.java:350)
> 	at org.apache.axis2.client.ServiceClient.sendRobust(ServiceClient.java:330)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeServiceHandler.client(WeightedAvgRespTimeServiceHandler.java:609)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeServiceHandler.send(WeightedAvgRespTimeServiceHandler.java:560)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeServiceHandler.addResource(WeightedAvgRespTimeServiceHandler.java:333)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeScheduler.requireResources(WeightedAvgRespTimeScheduler.java:296)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeServiceHandler.setOptimalValue(WeightedAvgRespTimeServiceHandler.java:284)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeScheduler$ReminderTask.reallocateResources(WeightedAvgRespTimeScheduler.java:549)
> 	at
> ncl.qosp.controller.scheduler.weighted.WeightedAvgRespTimeScheduler$ReminderTask.run(WeightedAvgRespTimeScheduler.java:519)
> 	at java.util.TimerThread.mainLoop(Timer.java:512)
> 	at java.util.TimerThread.run(Timer.java:462)
> The chunk of code generating the above exception is:
> EndpointReference targetEPR = new EndpointReference(target);
> Options options = new Options();
> options.setTo(targetEPR);
> options.setAction("urn:echo");
> options.setTransportInProtocol(Constants.TRANSPORT_HTTP);
> options.setUseSeparateListener(true);
> ServiceClient sender = new ServiceClient();
> sender.engageModule(new QName(Constants.MODULE_ADDRESSING));
> sender.setOptions(options);
> 		
> try {
> 	sender.sendRobust(r.request);
> } catch (Exception e) {
> 	StringWriter sw = new StringWriter();
> 	PrintWriter pw = new PrintWriter(sw);
> 	e.printStackTrace(pw);
> 	log.error(sw.getBuffer().toString());
> 	pw.close();
> }
> Please note that this code works if a sendReceiveNonBlocking() call is
> used instead of sendRobust().

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