org.springframework.expression.spel.ast

Class NullLiteral

java.lang.Object

org.springframework.expression.spel.ast.SpelNodeImpl

org.springframework.expression.spel.ast.Literal

org.springframework.expression.spel.ast.NullLiteral

All Implemented Interfaces:

SpelNode

public class NullLiteral
extends Literal

Expression language AST node that represents null.

Since:

3.0

Author:

Andy Clement

Field Summary

Fields inherited from class org.springframework.expression.spel.ast.SpelNodeImpl

children, pos

Constructor Summary

Constructors

Constructor and Description
NullLiteral(int pos)

Method Summary

Modifier and Type	Method and Description
TypedValue	getLiteralValue()
String	toString()

Methods inherited from class org.springframework.expression.spel.ast.Literal

getIntLiteral, getLongLiteral, getOriginalValue, getRealLiteral, getValueInternal, toStringAST

Methods inherited from class org.springframework.expression.spel.ast.SpelNodeImpl

getChild, getChildCount, getEndPosition, getObjectClass, getPreviousChild, getStartPosition, getTypedValue, getValue, getValue, getValueRef, isWritable, nextChildIs, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NullLiteral

public NullLiteral(int pos)

Method Detail

getLiteralValue

public TypedValue getLiteralValue()

Specified by:

getLiteralValue in class Literal

toString

public String toString()

Overrides:

toString in class Literal