What happens if you use trunk? 2008/7/1 Aaron Mulder <[EMAIL PROTECTED]>: > So I'm also having trouble trying out Python expressions. If I do this: > > <route> > <from uri="activemq:topic:ScriptTest" /> > <choice> > <when> > <python>request.headers['console'] == 'Wii'</python> > <to uri="bean:test?methodName=handleWii" /> > </when> > > Then I get this: > > java.lang.NullPointerException > at > org.apache.camel.builder.script.ScriptBuilder.matches(ScriptBuilder.java:457) > at > org.apache.camel.builder.script.ScriptBuilder.matches(ScriptBuilder.java:83) > at > org.apache.camel.builder.script.ScriptBuilder.matches(ScriptBuilder.java:49) > at > org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:47) > at > org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsynProcessorBridge.process(AsyncProcessorTypeConverter.java:44) > at > org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:143) > at > org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:87) > at org.apache.camel.processor.Pipeline.process(Pipeline.java:101) > at org.apache.camel.processor.Pipeline.process(Pipeline.java:85) > at > org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:40) > ... > > It almost seems like the Python expression is returning null instead > of the expected boolean? I tried putting a "return" in there to no > avail. If I mess up the syntax it says so (for example, > request.headers.console does not work in Python), so it's doing > *something* -- I just don't see why the expression isn't working. > > Any ideas? > > > FWIW, so far I'm OK with EL, OGNL, Groovy, and JXPath. No dice with > Ruby or Python. > > Thanks, > Aaron >
-- James ------- http://macstrac.blogspot.com/ Open Source Integration http://open.iona.com
