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from("jms:queue:order")
   .choice()
      .when(isWidget).to("bean:widgetOrder")
      .when(isWombat).to("bean:wombatOrder")
   .otherwise()
      .to("bean:miscOrder")
   .end();  

Negating a Predicate

You can use the not method on the PredicateBuilder to negate a predicate.

First we import the not static, so it makes our route nice and easy to read:

import static org.apache.camel.builder.PredicateBuilder.not

And then we can use it to enclose an existing predicate and negate it as the example shows:

{snippet:id=e1|lang=java|url=camel/trunk/camel-core/src/test/java/org/apache/camel/processor/ChoiceNotPredicateTest.java}

Compound Predicates

You can also create compound predicates using boolean operators such as and, or, not and many others.
The sample below demonstrates this:

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