The HTTP response code should be set by the restlet component
http://camel.apache.org/restlet
So you can just test this code
<choice>
<when>
<simple>${header.CamelHttpResponseCode} == 200</simple>
<to uri="xxx"/>
</when>
<otherwise>
... not 200 so something is wrong
</otherwise>
On Thu, Sep 30, 2010 at 10:52 PM, mat127 <p3tr.matou...@gmail.com> wrote:
>
> Hi Ashwin,
>
> thank you for your answer.
>
> You are right there is no exception handling in the code I posted. That is
> because the exception that is raised during the route execution is related
> to the parsing of the http response:
>
> SEVERE: Failed delivery for exchangeId:
> 26a0911d-9ffc-4366-9c46-cef2084e6a24. Exhausted after delivery attempt: 1
> caught: org.codehaus.jackson.JsonParseException: Unexpected character ('<'
> (code 60)): expected a valid value (number, String, array, object, 'true',
> 'false' or 'null')
> at [Source: java.io.bytearrayinputstr...@1f0d7f5; line: 1, column: 2]
> org.codehaus.jackson.JsonParseException: Unexpected character ('<' (code
> 60)): expected a valid value (number, String, array, object, 'true', 'false'
> or 'null')
> at [Source: java.io.bytearrayinputstr...@1f0d7f5; line: 1, column: 2]
> at
> org.codehaus.jackson.impl.JsonParserBase._constructError(JsonParserBase.java:651)
> at
> org.codehaus.jackson.impl.JsonParserBase._reportError(JsonParserBase.java:635)
> at
> org.codehaus.jackson.impl.JsonParserBase._reportUnexpectedChar(JsonParserBase.java:576)
> at
> org.codehaus.jackson.impl.Utf8StreamParser.nextToken(Utf8StreamParser.java:194)
> at
> org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:1039)
> at
> org.codehaus.jackson.map.ObjectMapper._readMapAndClose(ObjectMapper.java:995)
> at
> org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:818)
> at
> org.apache.camel.component.jackson.JacksonDataFormat.unmarshal(JacksonDataFormat.java:70)
> ...
>
> But this parsing is useless in case that HTTP status is not 200 as the body
> of the message does not contain expected JSON data but html error message
> instead. Handling this kind of exception would mean that the data is
> corrupted but received fine which is not true. That is why I want to find
> some access to http status that restlet component has received from the
> server and avoid any parsing (by filtering e.g.) in case it is not 200 OK.
>
> Imagine the route without the unmarshalling:
>
> <camel:route>
> <camel:from uri="direct:rest"/>
> <camel:to uri="restlet:http://somewhere.net/path/to/rest/api"/>
> <camel:process ref="header.logger" />
> </camel:route>
>
> In this case there will be no exception even the REST API would respond with
> some HTTP status != 200.
>
> Anyway the exchange.getOut.isFailed() is false too as you can see from the
> log:
>
> [DEBUG] [2010-09-30 14:57:47,018] [main]
> c.b.i.c.a.l.ExchangeHeadersInspector: exchange.failed: false
>
> Petr
> --
> View this message in context:
> http://camel.465427.n5.nabble.com/Restlet-HTTP-status-and-message-tp3047023p3047644.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>
--
Claus Ibsen
Apache Camel Committer
Author of Camel in Action: http://www.manning.com/ibsen/
Open Source Integration: http://fusesource.com
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus
