org.apache.commons.jexl.parser
Class ASTStatementExpression

java.lang.Object
  |
  +--org.apache.commons.jexl.parser.SimpleNode
        |
        +--org.apache.commons.jexl.parser.ASTStatementExpression
All Implemented Interfaces:
Node

public class ASTStatementExpression
extends SimpleNode

Assignment as an expression.


Fields inherited from class org.apache.commons.jexl.parser.SimpleNode
children, id, parent, parser
 
Constructor Summary
ASTStatementExpression(int id)
          Create the node given an id.
ASTStatementExpression(Parser p, int id)
          Create a node with the given parser and id.
 
Method Summary
 Object jjtAccept(ParserVisitor visitor, Object data)
          {@inheritDoc}
 Object value(JexlContext context)
          {@inheritDoc}
 
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

ASTStatementExpression

public ASTStatementExpression(int id)
Create the node given an id.
Parameters:
id - node id.

ASTStatementExpression

public ASTStatementExpression(Parser p,
                              int id)
Create a node with the given parser and id.
Parameters:
p - a parser.
id - node id.
Method Detail

jjtAccept

public Object jjtAccept(ParserVisitor visitor,
                        Object data)
{@inheritDoc}
Overrides:
jjtAccept in 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:
value in 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.