ClassifierCompositeItemWriter (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.item.support.ClassifierCompositeItemWriter<T>

All Implemented Interfaces:
ItemWriter<T>
```
public class ClassifierCompositeItemWriter<T>
extends java.lang.Object
implements ItemWriter<T>
```
Calls one of a collection of ItemWriters for each item, based on a router pattern implemented through the provided Classifier. The implementation is thread-safe if all delegates are thread-safe.
Since:
2.0
Author:
Dave Syer, Glenn Renfro

Constructor Summary
Constructors
Constructor Description
ClassifierCompositeItemWriter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`setClassifier(org.springframework.classify.Classifier<T,ItemWriter<? super T>> classifier)`
`void`	`write(java.util.List<? extends T> items)`	Delegates to injected `ItemWriter` instances according to their classification by the `Classifier`.

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

- Constructor Detail
  - ClassifierCompositeItemWriter
```
public ClassifierCompositeItemWriter()
```
- Method Detail
  - setClassifier
```
public void setClassifier(org.springframework.classify.Classifier<T,ItemWriter<? super T>> classifier)
```
    Parameters:
    classifier - the classifier to set
  - write
```
public void write(java.util.List<? extends T> items)
           throws java.lang.Exception
```
    Delegates to injected ItemWriter instances according to their classification by the Classifier.
    Specified by:
    write in interface ItemWriter<T>
    Parameters:
    items - items to be written
    Throws:
    java.lang.Exception - if there are errors. The framework will catch the exception and convert or rethrow it as appropriate.