Coverage Report - org.crosswire.jsword.index.query.OrQuery
 
Classes in this File Line Coverage Branch Coverage Complexity
OrQuery
0%
0/13
0%
0/6
4
 
 1  
 /**
 2  
  * Distribution License:
 3  
  * JSword is free software; you can redistribute it and/or modify it under
 4  
  * the terms of the GNU Lesser General Public License, version 2.1 or later
 5  
  * as published by the Free Software Foundation. This program is distributed
 6  
  * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 7  
  * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 8  
  * See the GNU Lesser General Public License for more details.
 9  
  *
 10  
  * The License is available on the internet at:
 11  
  *      http://www.gnu.org/copyleft/lgpl.html
 12  
  * or by writing to:
 13  
  *      Free Software Foundation, Inc.
 14  
  *      59 Temple Place - Suite 330
 15  
  *      Boston, MA 02111-1307, USA
 16  
  *
 17  
  * © CrossWire Bible Society, 2005 - 2016
 18  
  */
 19  
 package org.crosswire.jsword.index.query;
 20  
 
 21  
 import org.crosswire.jsword.book.BookException;
 22  
 import org.crosswire.jsword.index.Index;
 23  
 import org.crosswire.jsword.passage.Key;
 24  
 import org.crosswire.jsword.passage.PassageTally;
 25  
 
 26  
 /**
 27  
  * An OR query specifies that a result is the union of the left and the right
 28  
  * query results.
 29  
  * 
 30  
  * @see gnu.lgpl.License The GNU Lesser General Public License for details.
 31  
  * @author DM Smith
 32  
  */
 33  
 public class OrQuery extends AbstractBinaryQuery {
 34  
 
 35  
     /**
 36  
      * @param theLeftQuery 
 37  
      * @param theRightQuery 
 38  
      */
 39  
     public OrQuery(Query theLeftQuery, Query theRightQuery) {
 40  0
         super(theLeftQuery, theRightQuery);
 41  0
     }
 42  
 
 43  
     /* (non-Javadoc)
 44  
      * @see org.crosswire.jsword.index.query.Query#find(org.crosswire.jsword.index.Index)
 45  
      */
 46  
     public Key find(Index index) throws BookException {
 47  0
         Key left = getLeftQuery().find(index);
 48  0
         Key right = getRightQuery().find(index);
 49  
 
 50  0
         if (left.isEmpty()) {
 51  0
             return right;
 52  
         }
 53  
 
 54  0
         if (right.isEmpty()) {
 55  0
             return left;
 56  
         }
 57  
 
 58  
         // If ranking was requested then prioritize it.
 59  0
         if (right instanceof PassageTally) {
 60  0
             right.addAll(left);
 61  0
             return right;
 62  
         }
 63  
 
 64  0
         left.addAll(right);
 65  
 
 66  0
         return left;
 67  
     }
 68  
 }