org.apache.commons.jexl.parser
Class  ASTExpression
java.lang.Object
  |
  +--org.apache.commons.jexl.parser.SimpleNode
        |
        +--org.apache.commons.jexl.parser.ASTExpression
- All Implemented Interfaces: 
- Node
- public class ASTExpression- extends SimpleNode
AST node for expression.
- Version: 
- $Id: ASTExpression.java 398190 2006-04-29 16:04:10Z dion $
 
 
 
| Methods inherited from class org.apache.commons.jexl.parser.SimpleNode | 
| childrenAccept, dump, execute, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString | 
 
 
ASTExpression
public ASTExpression(int id)
- Create the node given an id.- 
- Parameters:
- id- node id.
 
ASTExpression
public ASTExpression(Parser p,
                     int id)
- Create a node with the given parser and id.- 
- Parameters:
- p- a parser.
- id- node id.
 
jjtAccept
public Object jjtAccept(ParserVisitor visitor,
                        Object data)
- {@inheritDoc}- 
- Overrides:
- jjtAcceptin class- SimpleNode
 
- Following copied from class: org.apache.commons.jexl.parser.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 Object value(JexlContext context)
             throws Exception
- {@inheritDoc}- 
- Overrides:
- valuein class- SimpleNode
 
- Following copied from class: org.apache.commons.jexl.parser.SimpleNode
- 
- Parameters:
- context- the context to retrieve values from.
- Returns:
- the value of the node.
- Throws:
- Exception- when evaluating the operands fails.
 
Copyright © 2003-2006 The Apache Software Foundation. All Rights Reserved.