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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