org.apache.commons.jexl.parser
Class ASTIntegerLiteral
java.lang.Object
|
+--org.apache.commons.jexl.parser.SimpleNode
|
+--org.apache.commons.jexl.parser.ASTIntegerLiteral
- All Implemented Interfaces:
- Node
- public class ASTIntegerLiteral
- extends SimpleNode
represents an integer.
- Version:
- $Id: ASTIntegerLiteral.java 398202 2006-04-29 16:40:34Z dion $
Field Summary |
protected Integer |
val
literal value. |
Methods inherited from class org.apache.commons.jexl.parser.SimpleNode |
childrenAccept, dump, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString |
val
protected Integer val
- literal value.
ASTIntegerLiteral
public ASTIntegerLiteral(int id)
- Create the node given an id.
- Parameters:
id
- node id.
ASTIntegerLiteral
public ASTIntegerLiteral(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:
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)
execute
public Object execute(Object obj,
JexlContext ctx)
throws Exception
- Part of reference resolution - wierd... in JSTL EL you can have foo.2
which is equiv to foo[2] it appears...
- Overrides:
execute
in class SimpleNode
- Parameters:
obj
- the object to evaluate against.ctx
- the JexlContext
.- Returns:
- the resulting value.
- Throws:
Exception
- on any error.- See Also:
ASTArrayAccess.evaluateExpr(Object, Object)
value
public Object value(JexlContext jc)
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.