Coverage Report - org.jaxen.expr.DefaultTruthExpr

Classes in this File Line Coverage Branch Coverage Complexity
DefaultTruthExpr
80% 
83% 
1

 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultTruthExpr.java,v 1.9 2005/06/28 13:44:44 elharo Exp $
 3  
  * $Revision: 1.9 $
 4  
  * $Date: 2005/06/28 13:44:44 $
 5  
  *
 6  
  * ====================================================================
 7  
  *
 8  
  * Copyright (C) 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
 13  
  * are met:
 14  
  * 
 15  
  * 1. Redistributions of source code must retain the above copyright
 16  
  *    notice, this list of conditions, and the following disclaimer.
 17  
  *
 18  
  * 2. Redistributions in binary form must reproduce the above copyright
 19  
  *    notice, this list of conditions, and the disclaimer that follows 
 20  
  *    these conditions in the documentation and/or other materials 
 21  
  *    provided with the distribution.
 22  
  *
 23  
  * 3. The name "Jaxen" must not be used to endorse or promote products
 24  
  *    derived from this software without prior written permission.  For
 25  
  *    written permission, please contact license@jaxen.org.
 26  
  * 
 27  
  * 4. Products derived from this software may not be called "Jaxen", nor
 28  
  *    may "Jaxen" appear in their name, without prior written permission
 29  
  *    from the Jaxen Project Management (pm@jaxen.org).
 30  
  * 
 31  
  * In addition, we request (but do not require) that you include in the 
 32  
  * end-user documentation provided with the redistribution and/or in the 
 33  
  * software itself an acknowledgement equivalent to the following:
 34  
  *     "This product includes software developed by the
 35  
  *      Jaxen Project <http://www.jaxen.org/>."
 36  
  * Alternatively, the acknowledgment may be graphical using the logos 
 37  
  * available at http://www.jaxen.org/
 38  
  *
 39  
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 40  
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 41  
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 42  
  * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 43  
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 44  
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 45  
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 46  
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 47  
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 48  
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 49  
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 50  
  * SUCH DAMAGE.
 51  
  *
 52  
  * ====================================================================
 53  
  * This software consists of voluntary contributions made by many 
 54  
  * individuals on behalf of the Jaxen Project and was originally 
 55  
  * created by bob mcwhirter <bob@werken.com> and 
 56  
  * James Strachan <jstrachan@apache.org>.  For more information on the 
 57  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 58  
  * 
 59  
  * $Id: DefaultTruthExpr.java,v 1.9 2005/06/28 13:44:44 elharo Exp $
 60  
  */
 61  
 
 62  
 
 63  
 
 64  
 package org.jaxen.expr;
 65  
 
 66  
 import java.util.List;
 67  
 
 68  
 abstract class DefaultTruthExpr extends DefaultBinaryExpr 
 69  
 {
 70  
     DefaultTruthExpr(Expr lhs,
 71  
                             Expr rhs)
 72  
     {
 73  2922
         super( lhs,
 74  
                rhs );
 75  2922
     }
 76  
 
 77  
     public String toString()
 78  
     {
 79  0
         return "[(DefaultTruthExpr): " + getLHS() + ", " + getRHS() + "]";
 80  
     }
 81  
 
 82  
     protected boolean bothAreSets(Object lhs,
 83  
                                   Object rhs)
 84  
     {
 85  18612
         return ( lhs instanceof List
 86  
                  &&
 87  
                  rhs instanceof List );
 88  
     }
 89  
 
 90  
     protected boolean eitherIsSet(Object lhs,
 91  
                                   Object rhs)
 92  
     {
 93  18546
         return ( lhs instanceof List
 94  
                  ||
 95  
                  rhs instanceof List );
 96  
     }
 97  
 
 98  
     protected boolean isSet(Object obj)
 99  
     {
 100  11070
         return ( obj instanceof List );
 101  
     }
 102  
     
 103  
     protected boolean setIsEmpty( List set )
 104  
       {
 105  16944
       return (set == null || set.size() == 0);
 106  
       }
 107  
 
 108  
     protected boolean eitherIsBoolean(Object lhs,
 109  
                                       Object rhs)
 110  
     {
 111  12546
         return ( lhs instanceof Boolean
 112  
                  ||
 113  
                  rhs instanceof Boolean );
 114  
     }
 115  
 
 116  
     protected boolean bothAreBoolean(Object lhs,
 117  
                                      Object rhs)
 118  
     {
 119  0
         return ( lhs instanceof Boolean
 120  
                  &&
 121  
                  rhs instanceof Boolean );
 122  
     }
 123  
 
 124  
     protected boolean eitherIsNumber(Object lhs,
 125  
                                      Object rhs)
 126  
     {
 127  24900
         return ( lhs instanceof Number
 128  
                  ||
 129  
                  rhs instanceof Number );
 130  
     } 
 131  
 
 132  
 }
 133