Coverage report

  %line %branch
org.apache.commons.jexl.parser.ASTEQNode
86% 
100% 

 1   
 /*
 2   
  * Copyright 2002,2004 The Apache Software Foundation.
 3   
  *
 4   
  * Licensed under the Apache License, Version 2.0 (the "License");
 5   
  * you may not use this file except in compliance with the License.
 6   
  * You may obtain a copy of the License at
 7   
  *
 8   
  *      http://www.apache.org/licenses/LICENSE-2.0
 9   
  *
 10   
  * Unless required by applicable law or agreed to in writing, software
 11   
  * distributed under the License is distributed on an "AS IS" BASIS,
 12   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13   
  * See the License for the specific language governing permissions and
 14   
  * limitations under the License.
 15   
  */
 16   
 package org.apache.commons.jexl.parser;
 17   
 
 18   
 import org.apache.commons.jexl.JexlContext;
 19   
 import org.apache.commons.jexl.util.Coercion;
 20   
 
 21   
 /**
 22   
  *  represents equality between integers - use .equals() for strings
 23   
  *
 24   
  *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
 25   
  *  @version $Id: ASTEQNode.java,v 1.7 2004/08/22 01:53:27 dion Exp $
 26   
  */
 27   
 public class ASTEQNode extends SimpleNode
 28   
 {
 29   
     public ASTEQNode(int id)
 30   
     {
 31  0 
         super(id);
 32  0 
     }
 33   
 
 34   
     public ASTEQNode(Parser p, int id)
 35   
     {
 36  756 
         super(p, id);
 37  756 
     }
 38   
 
 39   
     /** Accept the visitor. **/
 40   
     public Object jjtAccept(ParserVisitor visitor, Object data)
 41   
     {
 42  0 
         return visitor.visit(this, data);
 43   
     }
 44   
 
 45   
     public Object value(JexlContext pc)
 46   
         throws Exception
 47   
     {
 48  726 
         Object left = ( (SimpleNode) jjtGetChild(0)).value(pc);
 49  726 
         Object right = ( (SimpleNode) jjtGetChild(1)).value(pc);
 50   
 
 51  726 
         if (left == null && right == class="keyword">null)
 52   
         {
 53   
             /*
 54   
              * if both are null L == R
 55   
              */
 56  15 
             return Boolean.TRUE;
 57   
         }
 58  711 
         else if (left==null || right==class="keyword">null)
 59   
         {
 60   
             /*
 61   
              * we know both aren't null, therefore L != R
 62   
              */
 63  60 
             return Boolean.FALSE;
 64   
         }
 65  651 
         else if (left.getClass().equals(right.getClass()))
 66   
         {
 67  546 
             return left.equals(right) ? Boolean.TRUE : Boolean.FALSE;
 68   
         }
 69  105 
         else if(left instanceof Float || left instanceof Double ||
 70  5 
                 right instanceof Float || right instanceof Double)
 71   
         {
 72  30 
             Double l = Coercion.coerceDouble(left);
 73  30 
             Double r = Coercion.coerceDouble(right);
 74   
 
 75  30 
             return l.equals(r) ? Boolean.TRUE : Boolean.FALSE;
 76   
         }
 77  75 
         else if ( left instanceof Number || right instanceof Number ||
 78  4 
                    left instanceof Character || right instanceof Character)
 79   
         {
 80  16 
             return Coercion.coerceLong(left).equals(Coercion.coerceLong(right))
 81   
                 ? Boolean.TRUE : Boolean.FALSE;
 82   
         }
 83  60 
         else if (left instanceof Boolean || right instanceof Boolean)
 84   
         {
 85  32 
             return Coercion.coerceBoolean(left).equals(Coercion.coerceBoolean(right))
 86  1 
                 ? Boolean.TRUE : Boolean.FALSE;
 87   
         }
 88  30 
         else if (left instanceof java.lang.String || right instanceof String)
 89   
         {
 90  15 
             return left.toString().equals(right.toString()) ? Boolean.TRUE : Boolean.FALSE;
 91   
         }
 92   
 
 93  15 
         return left.equals(right) ? Boolean.TRUE : Boolean.FALSE;
 94   
     }
 95   
 }

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