org.apache.commons.jexl.parser
Class ASTEmptyFunction
java.lang.Object
org.apache.commons.jexl.parser.SimpleNode
org.apache.commons.jexl.parser.ASTEmptyFunction
- All Implemented Interfaces:
- Node
- public class ASTEmptyFunction
- extends SimpleNode
function to see if reference doesn't exist in context
- Version:
- $Id: ASTEmptyFunction.java,v 1.6 2004/08/23 13:30:36 dion Exp $
- Author:
- Geir Magnusson Jr., Tim O'Brien
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 |
ASTEmptyFunction
public ASTEmptyFunction(int id)
ASTEmptyFunction
public ASTEmptyFunction(Parser p,
int id)
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
value
public java.lang.Object value(JexlContext jc)
throws java.lang.Exception
- Description copied from class:
SimpleNode
- Returns the value of the node.
- Overrides:
value
in class SimpleNode
- Throws:
java.lang.Exception