TransformerClosure (Commons Collections 3.2.2 API)

java.lang.Object
- org.apache.commons.collections.functors.TransformerClosure

All Implemented Interfaces:

Serializable, Closure
```
public class TransformerClosure
extends Object
implements Closure, Serializable
```
Closure implementation that calls a Transformer using the input object and ignore the result.

Since:

Commons Collections 3.0

Version:

$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

Stephen Colebourne

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

TransformerClosure(Transformer transformer)
Constructor that performs no validation.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`execute(Object input)`	Executes the closure by calling the decorated transformer.
`static Closure`	`getInstance(Transformer transformer)`	Factory method that performs validation.
`Transformer`	`getTransformer()`	Gets the transformer.

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

- Constructor Detail
  - TransformerClosure
```
public TransformerClosure(Transformer transformer)
```
    Constructor that performs no validation. Use getInstance if you want that.
    
    Parameters:
    
    transformer - the transformer to call, not null
- Method Detail
  - getInstance
```
public static Closure getInstance(Transformer transformer)
```
    Factory method that performs validation.
    A null transformer will return the NOPClosure.
    
    Parameters:
    
    transformer - the transformer to call, null means nop
    
    Returns:
    
    the transformer closure
  - execute
```
public void execute(Object input)
```
    Executes the closure by calling the decorated transformer.
    
    Specified by:
    
    execute in interface Closure
    
    Parameters:
    
    input - the input object
  - getTransformer
```
public Transformer getTransformer()
```
    Gets the transformer.
    
    Returns:
    
    the transformer
    
    Since:
    
    Commons Collections 3.1