Coverage Report - ca.uhn.hl7v2.protocol.impl.MetadataExtractor
 
Classes in this File Line Coverage Branch Coverage Complexity
MetadataExtractor
87%
7/8
100%
2/2
2
 
 1  
 /*
 2  
  * Created on 19-Apr-2004
 3  
  */
 4  
 package ca.uhn.hl7v2.protocol.impl;
 5  
 
 6  
 import java.util.HashMap;
 7  
 import java.util.List;
 8  
 import java.util.Map;
 9  
 
 10  
 import ca.uhn.hl7v2.HL7Exception;
 11  
 import ca.uhn.hl7v2.model.Message;
 12  
 import ca.uhn.hl7v2.util.Terser;
 13  
 
 14  
 /**
 15  
  * A utility for getting a list of fields from a <code>Message</code>, 
 16  
  * e.g. for inclusion in a <code>Transportable</code>. 
 17  
  *  
 18  
  * @author <a href="mailto:bryan.tripp@uhn.on.ca">Bryan Tripp</a>
 19  
  * @version $Revision: 1.1 $ updated on $Date: 2007-02-19 02:24:26 $ by $Author: jamesagnew $
 20  
  */
 21  0
 public class MetadataExtractor {
 22  
 
 23  
     /**
 24  
      * @param theMessage a message from which to extract fields
 25  
      * @param theTerserPaths a list of paths to desired fields, in the 
 26  
      *      form required by <code>Terser</code>.  
 27  
      * @return a Map from Terser paths to field values 
 28  
      */
 29  
     public static Map<String, String> getFields(Message theMessage, List<String> theTerserPaths) throws HL7Exception {
 30  1
         Map<String, String> fields = new HashMap<String, String>();
 31  1
         Terser terser = new Terser(theMessage);
 32  4
         for (int i = 0; i < theTerserPaths.size(); i++) {
 33  3
             String path = theTerserPaths.get(i);
 34  3
             String fieldValue = terser.get(path);
 35  3
             fields.put(path, fieldValue);
 36  
         }
 37  1
         return fields;
 38  
     }
 39  
 
 40  
 }