ExceptionFactory

org.apache.commons.collections4.functors

Class ExceptionFactory<T>

java.lang.Object
- org.apache.commons.collections4.functors.ExceptionFactory<T>

All Implemented Interfaces:

Serializable, Factory<T>
```
public final class ExceptionFactory<T>
extends Object
implements Factory<T>, Serializable
```
Factory implementation that always throws an exception.

Since:

3.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
`static Factory`	`INSTANCE` Singleton predicate instance

Method Summary

All Methods

Static Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`T`	`create()` Always throws an exception.
`static <T> Factory<T>`	`exceptionFactory()` Factory returning the singleton instance.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final Factory INSTANCE
```
    Singleton predicate instance
- 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