org.apache.commons.jexl.parser
Class ASTNENode

java.lang.Object
  extended by org.apache.commons.jexl.parser.SimpleNode
      extended by org.apache.commons.jexl.parser.ASTNENode
All Implemented Interfaces:
Node

public class ASTNENode
extends SimpleNode

Not equal to. Use '!=' or 'ne', do not use <>.

Version:
$Id: ASTNENode.java 398270 2006-04-30 03:02:58Z dion $
Author:
Geir Magnusson Jr.

Field Summary
 
Fields inherited from class org.apache.commons.jexl.parser.SimpleNode
children, id, parent, parser
 
Constructor Summary
ASTNENode(int id)
          Create the node given an id.
ASTNENode(Parser p, int id)
          Create a node with the given parser and id.
 
Method Summary
 java.lang.Object jjtAccept(ParserVisitor visitor, java.lang.Object data)
          Accept the visitor.
 java.lang.Object value(JexlContext pc)
          Gets the value of this node.
 
Methods inherited from class org.apache.commons.jexl.parser.SimpleNode
childrenAccept, dump, execute, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ASTNENode

public ASTNENode(int id)
Create the node given an id.

Parameters:
id - node id.

ASTNENode

public ASTNENode(Parser p,
                 int id)
Create a node with the given parser and id.

Parameters:
p - a parser.
id - node id.
Method Detail

jjtAccept

public java.lang.Object jjtAccept(ParserVisitor visitor,
                                  java.lang.Object data)
Accept the visitor.

Specified by:
jjtAccept in interface Node
Overrides:
jjtAccept in class SimpleNode
Parameters:
visitor - a ParserVisitor.
data - data to be passed along to the visitor.
Returns:
the value from visiting.
See Also:
ParserVisitor.visit(org.apache.commons.jexl.parser.SimpleNode, java.lang.Object)

value

public java.lang.Object value(JexlContext pc)
                       throws java.lang.Exception
Gets the value of this node.

Overrides:
value in class SimpleNode
Parameters:
pc - the context to retrieve values from.
Returns:
the value of the node.
Throws:
java.lang.Exception - when evaluating the operands fails.