Ok, so I initially used #1 but it failed to build the route. The issue seems to be different than what I originally assumed...
Basically I am building a route and want to insert a processor based upon a condition (which is: does the processor exist?). Initially I did this with an if-then-else statement but didn't like repeating most of the route definition - so I tried choice(). The condition (processor exists) is known at route build time, so I implemented a BooleanPredicate, which would return true if the related processor is defined/injected or false if it is null. The choice would now route through the processor if it was not null. However, apparently RouteBuilder does not like the processor being null, even if it never routes through it. This kind of makes sense, since choice is meant to work dynamically on message content. So what I did instead now is remove the choice() and just insert a DummyProcessor, if the worker processor is null. Is this a reasonable way to address the issue or is there a better way? Thanks! -- View this message in context: http://camel.465427.n5.nabble.com/RouteBuilder-Predicate-Syntax-tp4590722p4599593.html Sent from the Camel - Users mailing list archive at Nabble.com.