org.apache.commons.collections4.functors

Class ExceptionFactory<T>

java.lang.Object

org.apache.commons.collections4.functors.ExceptionFactory<T>

All Implemented Interfaces:

java.io.Serializable, Factory<T>

public final class ExceptionFactory<T>
extends java.lang.Object
implements Factory<T>, java.io.Serializable

Factory implementation that always throws an exception.

Since:

3.0

Version:

$Id: ExceptionFactory.java 1543950 2013-11-20 21:13:35Z tn $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static Factory	INSTANCE Singleton predicate instance
private static long	serialVersionUID Serial version UID

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ExceptionFactory() Restricted constructor.

Method Summary

Modifier and Type	Method and Description
T	create() Always throws an exception.
static <T> Factory<T>	exceptionFactory() Factory returning the singleton instance.
private java.lang.Object	readResolve()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

Serial version UID

See Also:

Constant Field Values

INSTANCE

public static final Factory INSTANCE

Singleton predicate instance

Constructor Detail

ExceptionFactory

private ExceptionFactory()

Restricted constructor.

Method Detail

exceptionFactory

public static <T> Factory<T> exceptionFactory()

Factory returning the singleton instance.

Type Parameters:

T - the type the factory creates

Returns:

the singleton instance

Since:

3.1

create

public T create()

Always throws an exception.

Specified by:

create in interface Factory<T>

Returns:

never

Throws:

FunctorException - always

readResolve

private java.lang.Object readResolve()