public class ASTSizeFunction extends SimpleNode
children, id, parent, parser
Constructor and Description |
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ASTSizeFunction(int id)
Create the node given an id.
|
ASTSizeFunction(Parser p,
int id)
Create a node with the given parser and id.
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Modifier and Type | Method and Description |
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Object |
jjtAccept(ParserVisitor visitor,
Object data)
Accept the visitor.
|
static int |
sizeOf(Object val,
Uberspect uberspect)
Calculate the
size of various types: Collection, Array, Map, String,
and anything that has a int size() method. |
Object |
value(JexlContext jc)
Gets the value of this node.
|
childrenAccept, dump, execute, getUberspect, interpret, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setValue, toString, toString
public ASTSizeFunction(int id)
id
- node id.public ASTSizeFunction(Parser p, int id)
p
- a parser.id
- node id.public Object jjtAccept(ParserVisitor visitor, Object data)
jjtAccept
in interface Node
jjtAccept
in class SimpleNode
visitor
- a ParserVisitor
.data
- data to be passed along to the visitor.ParserVisitor.visit(org.apache.commons.jexl.parser.SimpleNode, java.lang.Object)
public Object value(JexlContext jc) throws Exception
value
in class SimpleNode
jc
- the context to retrieve values from.Exception
- when evaluating the operands fails.public static int sizeOf(Object val, Uberspect uberspect) throws Exception
size
of various types: Collection, Array, Map, String,
and anything that has a int size() method.val
- the object to get the size of.uberspect
- Exception
- if the size cannot be determined.Copyright © 2014 The Apache Software Foundation. All rights reserved.