Coverage report

  %line %branch
org.apache.commons.jexl.parser.ASTNENode
89% 
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   
  *  != or ne
 23   
  *
 24   
  *  @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
 25   
  *  @version $Id: ASTNENode.java,v 1.7 2004/08/22 01:53:27 dion Exp $
 26   
  */
 27   
 public class ASTNENode extends SimpleNode
 28   
 {
 29   
     public ASTNENode(int id)
 30   
     {
 31  0 
         super(id);
 32  0 
     }
 33   
 
 34   
     public ASTNENode(Parser p, int id)
 35   
     {
 36  195 
         super(p, id);
 37  195 
     }
 38   
 
 39   
 
 40   
     /** Accept the visitor. **/
 41   
     public Object jjtAccept(ParserVisitor visitor, Object data)
 42   
     {
 43  0 
         return visitor.visit(this, data);
 44   
     }
 45   
 
 46   
     public Object value(JexlContext pc)
 47   
         throws Exception
 48   
     {
 49  195 
         Object left = ( (SimpleNode) jjtGetChild(0)).value(pc);
 50  195 
         Object right = ( (SimpleNode) jjtGetChild(1)).value(pc);
 51   
 
 52  195 
         if (left==null && right==class="keyword">null)
 53   
         {
 54   
             /*
 55   
              * first, the possibility that both *are* null
 56   
              */
 57   
 
 58  15 
             return Boolean.FALSE;
 59   
         }
 60  180 
         else if (left==null || right==class="keyword">null)
 61   
         {
 62   
             /*
 63   
              * otherwise, both aren't, so it's cleal L != R
 64   
              */
 65  30 
             return Boolean.TRUE;
 66   
         }
 67  150 
         else if (left.getClass().equals(right.getClass()))
 68   
         {
 69  60 
             return (!left.equals(right)) ? Boolean.TRUE : Boolean.FALSE;
 70   
         }
 71  90 
         else if(left instanceof Float || left instanceof Double ||
 72  4 
                 right instanceof Float || right instanceof Double)
 73   
         {
 74  32 
             return (!Coercion.coerceDouble(left).equals(Coercion.coerceDouble(right)))
 75  2 
                 ? Boolean.TRUE : Boolean.FALSE;
 76   
         }
 77  60 
         else if ( left instanceof Number || right instanceof Number ||
 78  3 
                    left instanceof Character || right instanceof Character)
 79   
         {
 80  16 
             return (!Coercion.coerceLong(left).equals(Coercion.coerceLong(right)))
 81  1 
                 ? Boolean.TRUE : Boolean.FALSE;
 82   
         }
 83  45 
         else if (left instanceof Boolean || right instanceof Boolean)
 84   
         {
 85  16 
             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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