Class ClassifierCompositeItemWriter<T>
java.lang.Object
org.springframework.batch.item.support.ClassifierCompositeItemWriter<T>
- All Implemented Interfaces:
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
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
setClassifier
(org.springframework.classify.Classifier<T, ItemWriter<? super T>> classifier) void
Delegates to injectedItemWriter
instances according to their classification by theClassifier
.
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Constructor Details
-
ClassifierCompositeItemWriter
public ClassifierCompositeItemWriter()
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Method Details
-
setClassifier
public void setClassifier(org.springframework.classify.Classifier<T, ItemWriter<? super T>> classifier) - Parameters:
classifier
- the classifier to set
-
write
Delegates to injectedItemWriter
instances according to their classification by theClassifier
.- Specified by:
write
in interfaceItemWriter<T>
- Parameters:
items
- items to be written- Throws:
Exception
- if there are errors. The framework will catch the exception and convert or rethrow it as appropriate.
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