public Class TransformerClosure<E>

Class Inheritance

extends Object
implements Closure<E>, Serializable

java.lang.Object
org.apache.commons.collections4.functors.TransformerClosure

All Implemented Interfaces

java.io.Serializable, org.apache.commons.collections4.Closure

Imports

java.io.Serializable, org.apache.commons.collections4.Closure, .Transformer

Closure implementation that calls a Transformer using the input object and ignore the result.

Since: 3.0

Field Summary

Modifier and Type	Field and Description
private final Transformer<? super E, ?>	iTransformer The transformer to wrap
private static final long	serialVersionUID Serial version UID

Constructor Summary

Access	Constructor and Description
public	TransformerClosure(final Transformer<? super E, ?> the transformer to call, not null transformer) Constructor that performs no validation.

Method Summary

Modifier and Type	Method and Description
public void	execute(final E the input object input) Implements org.apache.commons.collections4.Closure.execute. Executes the closure by calling the decorated transformer.
public Transformer<? super E, ?>	Returns: the transformer getTransformer() Gets the transformer.
public static < the type that the closure acts on E> Closure<E>	Returns: the `transformer` closure transformerClosure(final Transformer<? super E, ?> the transformer to call, null means nop transformer) Factory method that performs validation.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

iTransformer	back to summary
private final Transformer<? super E, ?> iTransformer The transformer to wrap

serialVersionUID	back to summary
private static final long serialVersionUID Serial version UID

Constructor Detail

TransformerClosure back to summary

TransformerClosure	back to summary
public TransformerClosure(final Transformer<? super E, ?> transformer) Constructor that performs no validation. Use `transformerClosure` if you want that. Parameters transformer:Transformer<? super E, ?> the transformer to call, not null

public TransformerClosure(final Transformer<? super E, ?> transformer)

Constructor that performs no validation. Use transformerClosure if you want that.

Parameters

transformer:Transformer<? super E, ?>: the transformer to call, not null

Method Detail

execute	back to summary
public void execute(final E input) Implements org.apache.commons.collections4.Closure.execute. Executes the closure by calling the decorated transformer. Parameters input:E the input object Annotations @Override

execute

back to summary

public void execute(final E input)

Implements org.apache.commons.collections4.Closure.execute.

Executes the closure by calling the decorated transformer.

Parameters

input:E: the input object

Annotations

@Override

getTransformer	back to summary
public Transformer<? super E, ?> getTransformer() Gets the transformer. Returns:Transformer<? super E, ?> the transformer Since 3.1

getTransformer

back to summary

public Transformer<? super E, ?> getTransformer()

Gets the transformer.

Returns:Transformer<? super E, ?>: the transformer
Since: 3.1

transformerClosure back to summary

transformerClosure	back to summary
public static <E> Closure<E> transformerClosure(final Transformer<? super E, ?> transformer) Factory method that performs validation. A null transformer will return the `NOPClosure`. Parameters <E> the type that the closure acts on transformer:Transformer<? super E, ?> the transformer to call, null means nop Returns:Closure<E> the `transformer` closure

public static <E> Closure<E> transformerClosure(final Transformer<? super E, ?> transformer)

Factory method that performs validation.

A null transformer will return the NOPClosure.

Parameters

<E>: the type that the closure acts on
transformer:Transformer<? super E, ?>: the transformer to call, null means nop

Returns:Closure<E>

the transformer closure