io.mfj.expr

Class EmptyVarProvider

io.mfj.expr.EmptyVarProvider

All Implemented Interfaces:

VarProvider

public class EmptyVarProvider
implements VarProvider

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyVarProvider	INSTANCE

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String varName)
java.lang.Object	get(java.lang.String varName) Get the value for the specified variable.

Methods inherited from interface io.mfj.expr.VarProvider

contains, get

Field Detail

INSTANCE

public static EmptyVarProvider INSTANCE

Method Detail

contains

public boolean contains(java.lang.String varName)

get

public java.lang.Object get(java.lang.String varName)

Get the value for the specified variable.

Parameters:

varName - Variable name

Returns:

value (which may be null)

Throws:

- if there is no such variable.