ClassifierCompositeItemProcessor (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.item.support.ClassifierCompositeItemProcessor<I,O>

All Implemented Interfaces:
ItemProcessor<I,O>
```
public class ClassifierCompositeItemProcessor<I,O>
extends java.lang.Object
implements ItemProcessor<I,O>
```
Calls one of a collection of ItemProcessors, based on a router pattern implemented through the provided Classifier. Note the user is responsible for injecting a Classifier that returns an ItemProcessor that conforms to the declared input and output types.
Since:
3.0
Author:
Jimmy Praet

Constructor Summary
Constructors
Constructor Description
ClassifierCompositeItemProcessor()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`O`	`process(I item)`	Delegates to injected `ItemProcessor` instances according to the classification by the `Classifier`.
`void`	`setClassifier(org.springframework.classify.Classifier<? super I,ItemProcessor<?,? extends O>> classifier)`	Establishes the classifier that will determine which `ItemProcessor` to use.

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

- Constructor Detail
  - ClassifierCompositeItemProcessor
```
public ClassifierCompositeItemProcessor()
```
- Method Detail
  - setClassifier
```
public void setClassifier(org.springframework.classify.Classifier<? super I,ItemProcessor<?,? extends O>> classifier)
```
    Establishes the classifier that will determine which ItemProcessor to use.
    Parameters:
    classifier - the Classifier to set
  - process
```
public O process(I item)
          throws java.lang.Exception
```
    Delegates to injected ItemProcessor instances according to the classification by the Classifier.
    Specified by:
    process in interface ItemProcessor<I,O>
    Parameters:
    item - to be processed
    Returns:
    potentially modified or new item for continued processing, null if processing of the provided item should not continue.
    Throws:
    java.lang.Exception - thrown if exception occurs during processing.