org.apache.commons.jexl.parser
Class ASTSizeMethod
java.lang.Object
|
+--org.apache.commons.jexl.parser.SimpleNode
|
+--org.apache.commons.jexl.parser.ASTSizeMethod
- All Implemented Interfaces:
- Node
- public class ASTSizeMethod
- extends SimpleNode
Size Method, e.g. size().
- Version:
- $Id: ASTSizeMethod.java 398324 2006-04-30 12:20:24Z dion $
Methods inherited from class org.apache.commons.jexl.parser.SimpleNode |
childrenAccept, dump, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString, value |
ASTSizeMethod
public ASTSizeMethod(int id)
- Create the node given an id.
- Parameters:
id
- node id.
ASTSizeMethod
public ASTSizeMethod(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)
- 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)
execute
public Object execute(Object obj,
JexlContext jc)
throws Exception
- evaluate size as part of an expression on a base object.
foo.bar.size
- Overrides:
execute
in class SimpleNode
- Parameters:
jc
- the JexlContext
to evaluate against.obj
- not used.
- Returns:
- the value of the array expression.
- Throws:
Exception
- on any error
Copyright © 2003-2006 The Apache Software Foundation. All Rights Reserved.