org.apache.commons.jexl.parser
Class ASTStringLiteral

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

public class ASTStringLiteral
extends SimpleNode

represents a quoted string.

Version:
$Id: ASTStringLiteral.java 398324 2006-04-30 12:20:24Z dion $
Author:
Geir Magnusson Jr.

Field Summary
protected  java.lang.String literal
          the parsed literal.
 
Fields inherited from class org.apache.commons.jexl.parser.SimpleNode
children, id, parent, parser
 
Constructor Summary
ASTStringLiteral(int id)
          Create the node given an id.
ASTStringLiteral(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 jc)
          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
 

Field Detail

literal

protected java.lang.String literal
the parsed literal.

Constructor Detail

ASTStringLiteral

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

Parameters:
id - node id.

ASTStringLiteral

public ASTStringLiteral(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 jc)
                       throws java.lang.Exception
Gets the value of this node.

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