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package ca.uhn.hl7v2.examples;
import ca.uhn.hl7v2.HL7Exception;
import ca.uhn.hl7v2.examples.custommodel.v25.message.ZDT_A01;
import ca.uhn.hl7v2.examples.custommodel.v25.segment.ZPI;
import ca.uhn.hl7v2.model.Segment;
import ca.uhn.hl7v2.model.v25.message.ADT_A01;
import ca.uhn.hl7v2.parser.CustomModelClassFactory;
import ca.uhn.hl7v2.parser.ModelClassFactory;
import ca.uhn.hl7v2.parser.Parser;
import ca.uhn.hl7v2.parser.PipeParser;
/**
* Example using custom model classes
*/
public class CustomModelClasses {
public static void main(String[] args) throws HL7Exception {
// Suppose we need to parse a message that has some local customization
// or quirk. The most common example is Z-segments in messages, but we
// could even be talking about completely non conformant structures.
// For this example, let's imagine an application that has a custom
// patient segment called ZPI after the PID segment in an ADT^A01 message.
// This ZPI segment has two fields:
// 1 - a repeating ST called "Pet Name"
// 2 - a non repeating NM called "shoe size"
// Here's an example message
String messageText = "MSH|^~\\&|IRIS|SANTER|AMB_R|SANTER|200803051508||ADT^A01|263206|P|2.5\r"
+ "EVN||200803051509||||200803031508\r"
+ "PID|||5520255^^^PK^PK~ZZZZZZ83M64Z148R^^^CF^CF~ZZZZZZ83M64Z148R^^^SSN^SSN^^20070103^99991231~^^^^TEAM||ZZZ^ZZZ||19830824|F||||||||||||||||||||||N\r"
+ "ZPI|Fido~Fred|13\r"
+ "PV1||I|6402DH^^^^^^^^MED. 1 - ONCOLOGIA^^OSPEDALE MAGGIORE DI LODI&LODI|||^^^^^^^^^^OSPEDALE MAGGIORE DI LODI&LODI|13936^TEST^TEST||||||||||5068^TEST2^TEST2||2008003369||||||||||||||||||||||||||200803031508\r"
+ "PR1|1||1111^Mastoplastica|Protesi|20090224|02|";
// HAPI will still parse this message fine
ADT_A01 message = (ADT_A01) new PipeParser().parse(messageText);
// If we want to access the data in the ZPI segment, it's pretty easy
Segment zpiGenericSegment = (Segment) message.get("ZPI");
String firstPetName = zpiGenericSegment.getField(1, 0).encode();
String secondPetName = zpiGenericSegment.getField(1, 1).encode();
System.out.println(firstPetName); // Fido
System.out.println(secondPetName); // Fred
String shoeSize = zpiGenericSegment.getField(2, 0).encode();
System.out.println(shoeSize); // 13
// Now, suppose our message is actually called ZDT^A01, and we plan on
// using it frequently, so we want to explicitly define a class to
// handle it. That can be done as well.
// Here is a segment class we have created (click to view):
ZPI zpi;
// Here is a message class we have created (click to view):
ZDT_A01 zdtA01;
// These classes are both in the package ca.uhn.hl7v2.examples.custommodel.[version].[type]
// We can create a parser with a custom model class factory to use it
ModelClassFactory cmf = new CustomModelClassFactory("ca.uhn.hl7v2.examples.custommodel");
// We then pass the model class factory to the parser
Parser parser = new PipeParser(cmf);
// The resulting message will be an instance of our custom type (this time, MSH-9 says ZDT^A01)
messageText = "MSH|^~\\&|IRIS|SANTER|AMB_R|SANTER|200803051508||ZDT^A01|263206|P|2.5\r"
+ "EVN||200803051509||||200803031508\r"
+ "PID|||5520255^^^PK^PK~ZZZZZZ83M64Z148R^^^CF^CF~ZZZZZZ83M64Z148R^^^SSN^SSN^^20070103^99991231~^^^^TEAM||ZZZ^ZZZ||19830824|F||||||||||||||||||||||N\r"
+ "ZPI|Fido~Fred|13\r"
+ "PV1||I|6402DH^^^^^^^^MED. 1 - ONCOLOGIA^^OSPEDALE MAGGIORE DI LODI&LODI|||^^^^^^^^^^OSPEDALE MAGGIORE DI LODI&LODI|13936^TEST^TEST||||||||||5068^TEST2^TEST2||2008003369||||||||||||||||||||||||||200803031508\r"
+ "PR1|1||1111^Mastoplastica|Protesi|20090224|02|";
zdtA01 = (ZDT_A01) parser.parse(messageText);
// Now we have easy access to our new segment and fields
zpi = zdtA01.getZPI();
System.out.println(zpi.getPetName()[0].encode()); // Fido
System.out.println(zpi.getPetName()[1].encode()); // Fred
System.out.println(zpi.getShoeSize().encode()); // 13
}
}