Coverage Report - ca.uhn.hl7v2.llp.ExtendedMllpDecoder
 
Classes in this File Line Coverage Branch Coverage Complexity
ExtendedMllpDecoder
100%
7/7
N/A
1
 
 1  
 /*
 2  
  The contents of this file are subject to the Mozilla Public License Version 1.1
 3  
  (the "License"); you may not use this file except in compliance with the License.
 4  
  You may obtain a copy of the License at http://www.mozilla.org/MPL/
 5  
  Software distributed under the License is distributed on an "AS IS" basis,
 6  
  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
 7  
  specific language governing rights and limitations under the License.
 8  
 
 9  
  The Original Code is "ExtendedMllpDecoder.java".  Description:
 10  
  "Decodes an InputStream into a String, but respects a potentially populated field MSH-18"
 11  
 
 12  
  The Initial Developer of the Original Code is University Health Network. Copyright (C)
 13  
  2013.  All Rights Reserved.
 14  
 
 15  
  Contributor(s): ______________________________________.
 16  
 
 17  
  Alternatively, the contents of this file may be used under the terms of the
 18  
  GNU General Public License (the "GPL"), in which case the provisions of the GPL are
 19  
  applicable instead of those above.  If you wish to allow use of your version of this
 20  
  file only under the terms of the GPL and not to allow others to use your version
 21  
  of this file under the MPL, indicate your decision by deleting  the provisions above
 22  
  and replace  them with the notice and other provisions required by the GPL License.
 23  
  If you do not delete the provisions above, a recipient may use your version of
 24  
  this file under either the MPL or the GPL.
 25  
  */
 26  
 
 27  
 package ca.uhn.hl7v2.llp;
 28  
 
 29  
 import java.nio.charset.Charset;
 30  
 
 31  
 import org.slf4j.Logger;
 32  
 import org.slf4j.LoggerFactory;
 33  
 
 34  
 /**
 35  
  * ExtendedMllpDecoder decodes an InputStream into a String, but obeys a potentially
 36  
  * populated field MSH-18 to determine the character set. If the field is not populated
 37  
  * or an unknown charset name is given or MSH-18 cannot be parsed at all, a log
 38  
  * is written and the default charset is used instead.
 39  
  *
 40  
  * @author Christian Ohr
 41  
  */
 42  
 class ExtendedMllpDecoder extends MllpDecoder {
 43  
 
 44  5
     private static final Logger LOG = LoggerFactory.getLogger(ExtendedMllpDecoder.class);
 45  
 
 46  
     // for test purposes only
 47  
     private Charset lastCharset;
 48  
 
 49  
     ExtendedMllpDecoder(Charset charset) {
 50  105
         super(charset);
 51  105
     }
 52  
 
 53  
     /**
 54  
      * Use the charset as specified in MSH-18, fallback to configured charset
 55  
      * and eventually to ASCII.
 56  
      *
 57  
      * @param data HL7 message as byte sequence
 58  
      * @return decoded message
 59  
      */
 60  
     @Override
 61  
     protected String toString(byte[] data) {
 62  100
         Charset charset = CharSetUtil.checkCharset(data, this.charset);
 63  100
         lastCharset = charset;
 64  100
         return asString(data, charset);
 65  
     }
 66  
 
 67  
     // for test purposes only
 68  
     Charset getLastCharset() {
 69  40
         return lastCharset;
 70  
     }
 71  
 }