Message Bus
Camel supports the Message Bus from the EIP patterns. You could view Camel as a Message Bus itself as it allows producers and consumers to be decoupled.
Folks often assume that a Message Bus is a JMS though so you may wish to
refer to the JMS component for traditional MOM support.
Samples
The following demonstrates how the Camel message bus can be used to communicate with consumers and producers
from("direct:start")
.pollEnrich("file:inbox?fileName=data.txt")
.to("jms:queue:foo");
And in XML:
<route>
<from uri="direct:start"/>
<pollEnrich uri="file:inbox?fileName=data.txt"/>
<to uri="jms:queue:foo"/>
</route>