Coverage Report - org.jaxen.expr.DefaultNotEqualsExpr
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultNotEqualsExpr
88%
8/9
100%
6/6
1.5
 
 1  
 /*
 2  
  * $Header$
 3  
  * $Revision$
 4  
  * $Date$
 5  
  *
 6  
  * ====================================================================
 7  
  *
 8  
  * Copyright 2000-2002 bob mcwhirter & James Strachan.
 9  
  * All rights reserved.
 10  
  *
 11  
  * Redistribution and use in source and binary forms, with or without
 12  
  * modification, are permitted provided that the following conditions are
 13  
  * met:
 14  
  * 
 15  
  *   * Redistributions of source code must retain the above copyright
 16  
  *     notice, this list of conditions and the following disclaimer.
 17  
  * 
 18  
  *   * Redistributions in binary form must reproduce the above copyright
 19  
  *     notice, this list of conditions and the following disclaimer in the
 20  
  *     documentation and/or other materials provided with the distribution.
 21  
  * 
 22  
  *   * Neither the name of the Jaxen Project nor the names of its
 23  
  *     contributors may be used to endorse or promote products derived 
 24  
  *     from this software without specific prior written permission.
 25  
  * 
 26  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 27  
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 28  
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 29  
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 30  
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 31  
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 32  
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 33  
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 34  
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 35  
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 36  
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 37  
  *
 38  
  * ====================================================================
 39  
  * This software consists of voluntary contributions made by many 
 40  
  * individuals on behalf of the Jaxen Project and was originally 
 41  
  * created by bob mcwhirter <bob@werken.com> and 
 42  
  * James Strachan <jstrachan@apache.org>.  For more information on the 
 43  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 44  
  * 
 45  
  * $Id$
 46  
  */
 47  
 
 48  
 
 49  
 
 50  
 package org.jaxen.expr;
 51  
 
 52  
 class DefaultNotEqualsExpr extends DefaultEqualityExpr 
 53  
   {
 54  
   /**
 55  
      * 
 56  
      */
 57  
     private static final long serialVersionUID = -8001267398136979152L;
 58  
 
 59  
 DefaultNotEqualsExpr( Expr lhs, Expr rhs )
 60  
     {
 61  146
     super( lhs, rhs );
 62  146
     }
 63  
 
 64  
   public String getOperator()
 65  
     {
 66  144
     return "!=";
 67  
     }
 68  
 
 69  
   public String toString()
 70  
     {
 71  0
     return "[(DefaultNotEqualsExpr): " + getLHS() + ", " + getRHS() + "]";
 72  
     }
 73  
   
 74  
     protected boolean evaluateObjectObject( Object lhs, Object rhs )
 75  
     {
 76  206
         if( eitherIsNumber( lhs, rhs ) )
 77  
         {
 78  
     
 79  
             // Double.equals does not implement standard IEEE 754 comparisons but != does
 80  30
             Double left = (Double) lhs;
 81  30
             Double right = (Double) rhs;
 82  
             
 83  30
             return left.doubleValue() != right.doubleValue();
 84  
     
 85  
         }
 86  176
         return !lhs.equals( rhs );
 87  
     }
 88  
     
 89  
 }