RE: [HAPI-devel] HL7 version 2.3.1 and ^ characters

[Tripp, B. <Bry...@uh...>]

Certainly, thanks for bringing this to our attention.  

Bryan 

-----Original Message-----
From: Kelley, Peter (DHS)
To: 'Kenneth Beaton'; hl7...@li...
Sent: 30/06/2004 3:03 AM
Subject: RE: [HAPI-devel] HL7 version 2.3.1 and ^ characters

I just finished writing some very similar code :) Can we get this
included
in the next release please?

> -----Original Message-----
> From: Kenneth Beaton [mailto:Ken...@ka...]
> Sent: Wednesday, 30 June 2004 16:28
> To: 'Kelley, Peter (DHS)'; hl7...@li...
> Subject: RE: [HAPI-devel] HL7 version 2.3.1 and ^ characters
> 
> In my opinion it is.  I ran into exactly the same problem when I was
> trying
> to use the Austrlaian standard (|2.3.1^AU|).
> 
> 
> In PipeParser.java I modified getVersion to only return the firt part:
> 
> 
> 
>     public String getVersion(String message) throws HL7Exception {
>         int startMSH = message.indexOf("MSH");
>         int endMSH = message.indexOf(PipeParser.segDelim, startMSH);
>         if (endMSH < 0)
>             endMSH = message.length();
>         String msh = message.substring(startMSH, endMSH);
> 		String fieldSep = null;
>         if (msh.length() > 3) {
> 			fieldSep = String.valueOf(msh.charAt(3));
> 	        }
>         else {
>             throw new HL7Exception("Can't find field separator in MSH:
" +
> msh, HL7Exception.UNSUPPORTED_VERSION_ID);
>         }
> 
>         String[] fields = split(msh, fieldSep);
> 		String componentSep = null;
> 		if (fields.length >= 2) {
> 			componentSep =
String.valueOf(fields[1].charAt(0));
>  		}
> 		else {
> 			throw new HL7Exception(
> 			"Can't find Encoding Characters - MSH has only "
+
> fields.length + " fields.",
> 			HL7Exception.REQUIRED_FIELD_MISSING);
> 		}
> 
>        String version = null;
>         if (fields.length >= 12) {
>             version = split(fields[11], componentSep)[0];
>         }
>         else {
>             throw new HL7Exception(
>             "Can't find version ID - MSH has only " + fields.length +
"
> fields.",
>             HL7Exception.REQUIRED_FIELD_MISSING);
>         }
>         return version;
>     }
> 
> Kenneth Beaton
> 
> -----Original Message-----
> From: Kelley, Peter (DHS) [mailto:pet...@dh...]
> Sent: Wednesday, 30 June 2004 4:43 PM
> To: hl7...@li...
> Subject: [HAPI-devel] HL7 version 2.3.1 and ^ characters
> 
> 
> Hi,
> 
> I'm trying to parse an acknowledgement message that looks like the
> following:
> 
>
MSH|^~\&|OACIS&&&&&^^|DHS&&&&&^^|RAD&&&&&^^|RAH&&&&&^^|200406301604^||OR
R^
> O0
> 1||P&&&&&^|2.3.1^^^^^|||AL^^^^^|NE^^^^^|61^^^^^||
> MSA|AA^^^^^|536702032716052845|||F|
> 
> From what I can see the 2.3.1 spec allows extra information in the
version
> field but the pipe parser is blowing up with the message:
> 
> ca.uhn.hl7v2.HL7Exception: Can't process message of version
'2.3.1^^^^^' -
> version not recognized
> 
> Is this a bug?
> 
> Regards,
> Peter Kelley
> 
> 
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