Coverage Report - org.jaxen.expr.DefaultModExpr
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultModExpr
100%
7/7
N/A
1
 
 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultModExpr.java,v 1.15 2006/11/30 18:49:26 elharo Exp $
 3  
  * $Revision: 1.15 $
 4  
  * $Date: 2006/11/30 18:49:26 $
 5  
  *
 6  
  * ====================================================================
 7  
  *
 8  
  * Copyright 2000-2002 bob mcwhirter & James Strachan.
 9  
  * All rights reserved.
 10  
  *
 11  
  *
 12  
  * Redistribution and use in source and binary forms, with or without
 13  
  * modification, are permitted provided that the following conditions are
 14  
  * met:
 15  
  * 
 16  
  *   * Redistributions of source code must retain the above copyright
 17  
  *     notice, this list of conditions and the following disclaimer.
 18  
  * 
 19  
  *   * Redistributions in binary form must reproduce the above copyright
 20  
  *     notice, this list of conditions and the following disclaimer in the
 21  
  *     documentation and/or other materials provided with the distribution.
 22  
  * 
 23  
  *   * Neither the name of the Jaxen Project nor the names of its
 24  
  *     contributors may be used to endorse or promote products derived 
 25  
  *     from this software without specific prior written permission.
 26  
  * 
 27  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 28  
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 29  
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 30  
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 31  
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 32  
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 33  
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 34  
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 35  
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 36  
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 37  
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 38  
  *
 39  
  * ====================================================================
 40  
  * This software consists of voluntary contributions made by many
 41  
  * individuals on behalf of the Jaxen Project and was originally
 42  
  * created by bob mcwhirter <bob@werken.com> and
 43  
  * James Strachan <jstrachan@apache.org>.  For more information on the
 44  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 45  
  *
 46  
  * $Id: DefaultModExpr.java,v 1.15 2006/11/30 18:49:26 elharo Exp $
 47  
  */
 48  
 package org.jaxen.expr;
 49  
 
 50  
 import org.jaxen.Context;
 51  
 import org.jaxen.JaxenException;
 52  
 import org.jaxen.function.NumberFunction;
 53  
 
 54  
 class DefaultModExpr extends DefaultMultiplicativeExpr
 55  
 {
 56  
     /**
 57  
      * 
 58  
      */
 59  
     private static final long serialVersionUID = -5554964716492040687L;
 60  
 
 61  
     DefaultModExpr( Expr lhs,
 62  
                            Expr rhs )
 63  
     {
 64  70
         super( lhs,
 65  
                rhs );
 66  70
     }
 67  
 
 68  
     public String getOperator()
 69  
     {
 70  96
         return "mod";
 71  
     }
 72  
 
 73  
     public Object evaluate( Context context ) throws JaxenException
 74  
     {
 75  36
         Number lhsValue = NumberFunction.evaluate( getLHS().evaluate( context ),
 76  
                                                    context.getNavigator() );
 77  36
         Number rhsValue = NumberFunction.evaluate( getRHS().evaluate( context ),
 78  
                                                    context.getNavigator() );
 79  
 
 80  36
         double result = lhsValue.doubleValue() % rhsValue.doubleValue();
 81  36
         return new Double( result );
 82  
     }
 83  
 
 84  
 }