Package com.google.refine.grel.ast

Class LiteralExpr

java.lang.Object

com.google.refine.grel.ast.LiteralExpr

All Implemented Interfaces:

Evaluable

public class LiteralExpr
extends Object
implements Evaluable

An abstract syntax tree node encapsulating a literal value.

Field Summary

Fields

Modifier and Type	Field	Description
protected final Object	_value

Constructor Summary

Constructors

Constructor	Description
LiteralExpr(Object value)

Method Summary

Modifier and Type	Method	Description
Object	evaluate(Properties bindings)	Evaluate this expression in the given environment (bindings).
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

_value

protected final Object _value

Constructor Details

LiteralExpr

public LiteralExpr(Object value)

Method Details

evaluate

public Object evaluate(Properties bindings)

Description copied from interface: Evaluable

Evaluate this expression in the given environment (bindings).

Specified by:

evaluate in interface Evaluable

Returns:

toString

public String toString()

Overrides:

toString in class Object