/*
    * Copyright 2005-2009 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (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.opensource.org/licenses/ecl2.php
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.ole.gl.batch;
  
  import java.util.Comparator;
  import java.util.Map;
  
  import org.kuali.ole.gl.businessobject.OriginEntryFieldUtil;
  import org.kuali.ole.sys.OLEPropertyConstants;
  
  public class PosterSortComparator implements Comparator<String> {
          OriginEntryFieldUtil oefu = new OriginEntryFieldUtil();
          Map<String, Integer> pMap = oefu.getFieldBeginningPositionMap();
              
      private class Range {
          public Range( int start, int end ) { this.start = start; this.end = end; }
          public int start;
          public int end;
      }
  
      Range[] compareRanges;
      {
          compareRanges = new Range[2];
          compareRanges[0] = new Range(pMap.get(OLEPropertyConstants.UNIVERSITY_FISCAL_YEAR),             pMap.get(OLEPropertyConstants.TRANSACTION_ENTRY_SEQUENCE_NUMBER));
          compareRanges[1] = new Range(pMap.get(OLEPropertyConstants.PROJECT_CODE),                       pMap.get(OLEPropertyConstants.REFERENCE_FIN_DOCUMENT_TYPE_CODE));
      }
          
      public int compare(String string1, String string2) {
          StringBuilder sb1 = new StringBuilder();
          sb1.append(string1.substring(compareRanges[0].start,compareRanges[0].end));
          sb1.append(string1.substring(compareRanges[1].start,compareRanges[1].end));
  
          StringBuilder sb2 = new StringBuilder();
          sb2.append(string2.substring(compareRanges[0].start,compareRanges[0].end));
          sb2.append(string2.substring(compareRanges[1].start,compareRanges[1].end));
  
          return sb1.toString().compareTo(sb2.toString());
      }
  }