org.apache.el.parser

Class AstEmpty

java.lang.Object

org.apache.el.lang.ELSupport

org.apache.el.parser.SimpleNode

org.apache.el.parser.AstEmpty

All Implemented Interfaces:

Node

public final class AstEmpty
extends SimpleNode

Author:

Jacob Hookom [jacob@hookom.net]

Field Summary

Fields inherited from class org.apache.el.parser.SimpleNode

children, id, image, parent

Fields inherited from class org.apache.el.lang.ELSupport

COERCE_TO_ZERO

Constructor Summary

Constructors

Constructor and Description
AstEmpty(int id)

Method Summary

Methods

Modifier and Type	Method and Description
Class<?>	getType(EvaluationContext ctx)
Object	getValue(EvaluationContext ctx)

Methods inherited from class org.apache.el.parser.SimpleNode

accept, equals, getImage, getMethodInfo, getValueReference, hashCode, invoke, isParametersProvided, isReadOnly, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setImage, setValue, toString

Methods inherited from class org.apache.el.lang.ELSupport

coerceToBoolean, coerceToEnum, coerceToNumber, coerceToNumber, coerceToNumber, coerceToString, coerceToType, compare, equals, isBigDecimalOp, isBigIntegerOp, isDoubleOp, isLongOp, isStringFloat

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AstEmpty

public AstEmpty(int id)

Method Detail

getType

public Class<?> getType(EvaluationContext ctx)
                 throws ELException

Specified by:

getType in interface Node

Overrides:

getType in class SimpleNode

Throws:

ELException

getValue

public Object getValue(EvaluationContext ctx)
                throws ELException

Specified by:

getValue in interface Node

Overrides:

getValue in class SimpleNode

Throws:

ELException