The HL7 component ships with a HL7 data format that can be used to format between
String and HL7 model objects.
marshal= from Message to byte stream (can be used when returning as response using the HL7 MLLP codec)
unmarshal= from byte stream to Message (can be used when receiving streamed data from the HL7 MLLP
To use the data format, simply instantiate an instance and invoke the marshal or unmarshal operation in the route builder:
In the sample above, the HL7 is marshalled from a HAPI Message object to a byte stream and put on a JMS queue.
The next example is the opposite:
Here we unmarshal the byte stream into a HAPI Message object that is passed to our patient lookup service.
Notice there is a shorthand syntax in Camel for well-known data formats that is commonly used.
Then you don't need to create an instance of the