Hi, .bean(Class, String) is a expression , it will not affect the message body. And this DSL should work for you. .transform().bean(JaxbExceptionHandler.class, "handleError")
Willem Joe Gottman wrote: > Here is a small project. I hope it is understandable. I don't know JIRA > well enough to create a ticket. > http://www.nabble.com/file/p23577706/uncompressTest.7z uncompressTest.7z > > Here's the relevant part of the route: > > .doTry() > .unmarshal(new JaxbDataFormat("camel.unmarshal.test")) > .doCatch(Exception.class) > // .transform().constant(JaxbExceptionHandler.errorMessage) //This > works. > .bean(JaxbExceptionHandler.class, "handleError") //This fails, > even though > the bean is called > .end() > > When I called the .bean method (or the .setBody() method) after catching > an unmarshal exception, the results were not saved. On the other hand, > calling transform() worked for some reason. > > > > > Claus Ibsen-2 wrote: >> Hi >> >> Can you create a small project or unit test demonstrating this? >> And if so please create a JIRA ticket and attach the sample project. >> >> Then we have a good head start to investigate, and see what the problem >> is. >> >> In the mean time you are welcome to try with 2.0-SNAPSHOT to see if >> the problem still exists. >> Instructions on the Camel download page, how to get it. >> >> >> On Tue, May 12, 2009 at 2:55 PM, Joe Gottman <josephgott...@comcast.net> >> wrote: >>> >>> >>> Claus Ibsen-2 wrote: >>>> On Tue, May 12, 2009 at 2:13 AM, Joe Gottman <josephgott...@comcast.net> >>>> wrote: >>>> >>>> Can you show the route DSL how you do this? You should generally use >>>> handled(true) to clear the exception. >>>> Or use doTry() .. doCatch() just as you would use try .. catch in normal >>>> Java >>>> http://camel.apache.org/try-catch-finally.html >>>> >>>> Or if you use a processor, you should be able to do >>>> exchange.setException(null) to clear the exception. >>>> >>>> >>>> >>> >>> onException(JAXBException.class) >>> .handled(true) >>> .bean(CamelErrorHandler.class, "handleJaxbError") >>> .to("log:XML?level=ERROR&showBodyType=false"); >>> >>> Where CamelErrorHandler is a class I wrote and >>> CamelErrorHandler.handleJaxbError() takes a parameter of type >>> JAXBException. >>> We use @Property("CamelExceptionCaught") to bind the Exception to the >>> parameter. I can replace the .bean() step with a .setBody("Hello >>> World"), >>> and still the original exception stack trace is output to the log. I >>> know >>> that the handleJaxbError function is being called because I can set a >>> breakpoint in it. >>> -- >>> View this message in context: >>> http://www.nabble.com/Handling-Exception-from-marshal-unmarshal-tp23494097p23502031.html >>> Sent from the Camel Development mailing list archive at Nabble.com. >>> >>> >> >> >> -- >> Claus Ibsen >> Apache Camel Committer >> >> Open Source Integration: http://fusesource.com >> Blog: http://davsclaus.blogspot.com/ >> Twitter: http://twitter.com/davsclaus >> Apache Camel Reference Card: >> http://refcardz.dzone.com/refcardz/enterprise-integration >> Interview with me: >> http://architects.dzone.com/articles/interview-claus-ibsen-about?mz=7893-progress >> >> >
