au.com.codeka.carrot.expr

Class EmptyTerm

java.lang.Object

au.com.codeka.carrot.expr.EmptyTerm

All Implemented Interfaces:

Term

public final class EmptyTerm
extends java.lang.Object
implements Term

An empty Term. Empty terms always evaluate to an empty Iterable.

Field Summary

Fields

Modifier and Type	Field and Description
static EmptyTerm	INSTANCE

Constructor Summary

Constructors

Constructor and Description
EmptyTerm()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluate(Configuration config, Scope scope)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EmptyTerm INSTANCE

Constructor Detail

EmptyTerm

public EmptyTerm()

Method Detail

evaluate

public java.lang.Object evaluate(Configuration config,
                                 Scope scope)
                          throws CarrotException

Specified by:

evaluate in interface Term

Throws:

CarrotException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object