Camel supports the Message Channel from the EIP patterns. The Message Channel is an internal implementation detail of the Endpoint interface and all interactions with the Message Channel are via the Endpoint interfaces.
In JMS, Message Channels are represented by topics and queues such as the following
This message channel can be then used within the JMS component
Using the Fluent Builders
Using the Spring XML Extensions
For more details see
Using This Pattern
If you would like to use this EIP Pattern then please read the Getting Started, you may also find the Architecture useful particularly the description of Endpoint and URIs. Then you could try out some of the Examples first before trying this pattern out.