Hi Eugene,
The easiest way is to use the specific message structure for the message
type you are trying to create. For example, to create an ADT^A01 message
you could follow the instructions here:
http://hl7api.sourceforge.net/xref/ca/uhn/hl7v2/examples/CreateAMessage.html
Cheers,
James
On Mon, Aug 6, 2012 at 11:30 AM, Eugene Berman
<eugene.ber...@mulesoft.com>wrote:
> Hi to all HAPI developers!
>
> I'm very new to HL7 and HAPI so I apologize in advance if my question is
> too stupid or makes no sense at all. Here's what I'm trying to do. I'm
> trying to write a piece of software that takes a message name and version
> as input parameters and generates new HL7 message as a HAPI object. The
> next step is to populate an MSH segment with some predefined settings. I
> generate new message as follows:
>
> CanonicalModelClassFactory factory = new
> CanonicalModelClassFactory(version);
> Class messageClass = factory.getMessageClass(messageStructure, version,
> false);
> GenericMessage hl7Message = (GenericMessage) messageClass.newInstance();
>
> My question is, how do I get an MSH segment out of it? Should I use:
>
> AbstractSegment mshSegment = (AbstractSegment)hl7Message.get("MSH");
>
> If yes, how then I set things like a sequence number, message type, etc?
> Does anyone have an example?
>
> Thanks a lot!
>
> Eugene
>
> --
> Eugene Berman
> Sr. Enterprise Solutions Engineer
> ----
> MuleSoft Inc.
> 77 Geary Street, Ste. 400
> San Francisco, CA 94108
> Office: 415 229 2063
> Website: http://www.mulesoft.com <http://www.mulesoft.com/>
> ---
> Entia non sunt multiplicanda praeter necessitatem!
>
>
>
>
>
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