Willem,
Is there a higher level way to achieve the call?
On Apr 27, 2012 10:04 PM, "Willem.Jiang [via Camel]" <
ml-node+s465427n567193...@n5.nabble.com> wrote:
> Just one comments for why you got the NPE from the out message of the
> exchange.
>
> As you are using a low level send API of the ProducerTemplate, you need
> to check if the Exchange is failed before you try to access the response
> message from the exchange.
>
>
> On 4/28/12 2:22 AM, Danny wrote:
>
> > Try to implement a few routes, one that picks up a file from a directory
> and
> > one that sends a request to an external webservice.
> >
> > I have the following routes defined in java dsl
> >
> > from("file://in").id("file2jms").to("jms:ingest");
> >
> > from("jms:ingest").id("ingestJms2Cxf").process(new
> > CreateAssetsProcessor()).to("cxf:bean:createAssetsEndpoint");
> >
> > I'm packaging as osgi and deploying on servicemix, everything seems to
> > deploy fine.
> >
> > I drop a file into the in directory, the file itself doesn't matter, I'm
> > just using it as a trigger ,a message
> > is put on the queue, then when my processor class attempts to call the
> > service I get
> >
> > DirectProducer | 91 - org.apache.camel.camel-core -
> 2.8.4
> > | No consumers available on endpoint:
> > Endpoint[direct://createAssetsEndpoint] to process:
> > Exchange[JmsMessage[JmsMessageID:
> > ID:dgallagher-dt-52023-1335533486191-2:31:1:1:1]]
> >
> > Which I think is that my processor class cannot connect to the web
> service
> > endpoint that I have running on my local tomcat, the service responds
> > correctly using soapui.
> >
> > the process method looks like this:
> >
> > final List<String> params = new ArrayList<String>();
> > params.add("4");
> >
> > Map hdrs = exchange.getIn().getHeaders();
> > LOG.info( "HEADERS " + hdrs );
> >
> > exchange.getIn().setBody(params);
> > exchange.getIn().setHeader("numberToDouble", "CreateAssetsService");
> >
> > Exchange responseExchange = new
> >
> DefaultCamelContext().createProducerTemplate().send("direct:createAssetsEndpoint",
>
> > exchange);
> >
> > org.apache.camel.Message out = responseExchange.getOut();
> >
> > MessageContentsList result = (MessageContentsList)out.getBody();
> > LOG.info("MESSSAGE FROM WEB SERVICE: " + result.get(0));
> >
> >
> > Right now the responseExchange.getOut() gives a null pointer exception.
> I'm
> > fuzzy on exactly what the parameters to setHeader and send are supposed
> to
> > be set to.
> >
> > I'm new to camel, in this role the processor is essentially serving as
> the
> > client for the call to my external web service. Is that a fair
> statement?
> > At this point all that I was trying to accomplish was to see the correct
> > result from the web service appear in the log. Any help or pointers
> > appreciated.
> >
> > Cheers
> >
> >
> >
> >
> >
> > --
> > View this message in context:
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> > Sent from the Camel - Users mailing list archive at Nabble.com.
> > .
> >
>
>
> --
> Willem
> ----------------------------------
> CamelOne 2012 Conference, May 15-16, 2012: http://camelone.com
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>
>
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