org.apache.commons.jexl.parser
Class ASTReference
java.lang.Object
org.apache.commons.jexl.parser.SimpleNode
org.apache.commons.jexl.parser.ASTReference
- All Implemented Interfaces:
- Node
- public class ASTReference
- extends SimpleNode
reference - any variable expression
- Version:
- $Id: ASTReference.java,v 1.2 2003/10/09 21:28:55 rdonkin Exp $
- Author:
- Geir Magnusson Jr.
Method Summary |
java.lang.Object |
execute(java.lang.Object obj,
JexlContext jc)
Used to let a node calcuate it's value.. |
java.lang.String |
getRootString()
|
java.lang.Object |
jjtAccept(ParserVisitor visitor,
java.lang.Object data)
Accept the visitor. |
void |
jjtClose()
This method is called after all the child nodes have been
added. |
java.lang.Object |
value(JexlContext jc)
Returns the value of the node. |
Methods inherited from class org.apache.commons.jexl.parser.SimpleNode |
childrenAccept, dump, interpret, jjtAddChild, 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 |
root
SimpleNode root
ASTReference
public ASTReference(int id)
ASTReference
public ASTReference(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
jjtClose
public void jjtClose()
- Description copied from interface:
Node
- This method is called after all the child nodes have been
added.
- Specified by:
jjtClose
in interface Node
- Overrides:
jjtClose
in class SimpleNode
execute
public java.lang.Object execute(java.lang.Object obj,
JexlContext jc)
throws java.lang.Exception
- Description copied from class:
SimpleNode
- Used to let a node calcuate it's value..
- Overrides:
execute
in class SimpleNode
- Throws:
java.lang.Exception
getRootString
public java.lang.String getRootString()
throws java.lang.Exception
- Throws:
java.lang.Exception