ResultsReportAnalyteResultComparator.java

/**
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/ 
* 
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations under
* the License.
* 
* The Original Code is OpenELIS code.
* 
* Copyright (C) The Minnesota Department of Health.  All Rights Reserved.
*/
package us.mn.state.health.lims.reports.valueholder.resultsreport;

import java.util.Comparator;

/**
 * @author benzd1 bugzilla 2264
 * 
 */
public class ResultsReportAnalyteResultComparator implements Comparable {
   String name;

   
   // You can put the default sorting capability here
   public int compareTo(Object obj) {
	   ResultsReportAnalyteResult analyteResult = (ResultsReportAnalyteResult)obj;
       return this.name.compareTo(getLongVersionOfNumber(analyteResult.getTestResultSortOrder()));
   }
   
 

 
   public static final Comparator VALUE_COMPARATOR =
     new Comparator() {
      public int compare(Object a, Object b) {
    	  ResultsReportAnalyteResult analyteResult_a = (ResultsReportAnalyteResult)a;
    	  ResultsReportAnalyteResult analyteResult_b = (ResultsReportAnalyteResult)b;

          //bugzilla 2184: handle null sort value
    	  String aValue = "0000000000000000000000";
    	  if (analyteResult_a != null && analyteResult_a.getTestResultSortOrder() != null) {
    		  aValue = getLongVersionOfNumber(analyteResult_a.getTestResultSortOrder());
    	  } 
    	  
    	  String bValue = "0000000000000000000000";
    	  if (analyteResult_b != null && analyteResult_b.getTestResultSortOrder() != null) {
    		  bValue = getLongVersionOfNumber(analyteResult_b.getTestResultSortOrder());
    	  } 
          return (aValue.compareTo(bValue));

      }
   };
   
   private static String getLongVersionOfNumber(String number) {
		String longVersion = "";
		if (number.length() < 22) {
			int zeroPaddingLength = 10 - number.length();
			StringBuffer zeros = new StringBuffer();
			for (int i = 0; i < zeroPaddingLength; i++) {
				zeros.append("0");
			}
			longVersion = zeros + number;
		}
		if (number.length() == 22) {
			longVersion = number;
		}
		
		return longVersion;
 }
}