Coverage Report - org.jaxen.saxpath.Operator
 
Classes in this File Line Coverage Branch Coverage Complexity
Operator
N/A
N/A
0
 
 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/saxpath/Operator.java,v 1.5 2006/02/05 21:47:42 elharo Exp $
 3  
  * $Revision: 1.5 $
 4  
  * $Date: 2006/02/05 21:47:42 $
 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: Operator.java,v 1.5 2006/02/05 21:47:42 elharo Exp $
 47  
  */
 48  
 
 49  
 package org.jaxen.saxpath;
 50  
 
 51  
 /**
 52  
  * Constants used to represent XPath operators.
 53  
  */
 54  
 public interface Operator
 55  
 {
 56  
     /**
 57  
      * Indicates that we're passing through a grammar production without
 58  
      * actually activating it. For example in the expression
 59  
      * <code>1</code> is matches AdditiveExpr and MultiplicativeExpr in 
 60  
      * the XPath grammar, even though it has neither a plus, 
 61  
      * minus, multiplication, or other sign.
 62  
      */
 63  
     final static int NO_OP               =  0;
 64  
     
 65  
     // Equality
 66  
     /**
 67  
      * The equal to operator <code>=</code>. This is equivalent to <code>==</code>
 68  
      * in Java. This is a comparison operator, not an assignment operator.
 69  
      */
 70  
     final static int EQUALS              =  1;
 71  
     
 72  
     /**
 73  
      * The not equal to operator <code>!=</code>
 74  
      */
 75  
     final static int NOT_EQUALS          =  2;
 76  
     
 77  
     // Relational
 78  
     /**
 79  
      * The less-than operator <code>&lt;</code>
 80  
      */
 81  
     final static int LESS_THAN           =  3;
 82  
     
 83  
     /**
 84  
      * The less-than-or-equal-to operator <code>&lt;=</code>
 85  
      */
 86  
     final static int LESS_THAN_EQUALS    =  4;
 87  
 
 88  
     /**
 89  
      * The greater-than operator <code>></code>
 90  
      */
 91  
     final static int GREATER_THAN        =  5;
 92  
 
 93  
     /**
 94  
      * The greater-than or equals operator <code>>=</code>
 95  
      */
 96  
     final static int GREATER_THAN_EQUALS =  6;
 97  
     
 98  
     // Additive
 99  
 
 100  
     /**
 101  
      * The addition operator <code>+</code>
 102  
      */
 103  
     final static int ADD                 =  7;
 104  
 
 105  
     /**
 106  
      * The subtraction operator <code>-</code>
 107  
      */
 108  
     final static int SUBTRACT            =  8;
 109  
 
 110  
     // Multiplicative
 111  
 
 112  
     /**
 113  
      * The multiplication operator <code>*</code>
 114  
      */
 115  
     final static int MULTIPLY            =  9;
 116  
 
 117  
     /**
 118  
      * The remainder operator <code>mod</code>. This is equivalent to
 119  
      * <code>%</code> in Java. 
 120  
      */
 121  
     final static int MOD                 = 10;
 122  
 
 123  
     /**
 124  
      * The floating point division operator <code>div</code>.  This is equivalent to
 125  
      * <code>/</code> in Java. 
 126  
      */
 127  
     final static int DIV                 = 11;
 128  
 
 129  
     // Unary
 130  
 
 131  
     /**
 132  
      * Unary <code>-</code>
 133  
      */
 134  
     final static int NEGATIVE            = 12;
 135  
 }