Class | Description |
---|---|
AbstractItemCountingItemStreamItemReader<T> |
Abstract superclass for
ItemReader s that supports restart by storing
item count in the ExecutionContext (therefore requires item ordering
to be preserved between runs). |
AbstractItemStreamItemReader<T> |
Base class for
ItemReader implementations. |
AbstractItemStreamItemWriter<T> |
Base class for
ItemWriter implementations. |
ClassifierCompositeItemProcessor<I,O> |
Calls one of a collection of ItemProcessors, based on a router
pattern implemented through the provided
Classifier . |
ClassifierCompositeItemWriter<T> |
Calls one of a collection of ItemWriters for each item, based on a router
pattern implemented through the provided
Classifier . |
CompositeItemProcessor<I,O> |
Composite
ItemProcessor that passes the item through a sequence of
injected ItemTransformer s (return value of previous
transformation is the entry value of the next).Note the user is responsible for injecting a chain of ItemProcessor s
that conforms to declared input and output types. |
CompositeItemStream |
Simple
ItemStream that delegates to a list of other streams. |
CompositeItemWriter<T> |
Calls a collection of
ItemWriter s in fixed-order sequence.The implementation is thread-safe if all delegates are thread-safe. |
IteratorItemReader<T> | |
ListItemReader<T> |
An
ItemReader that pulls data from a list. |
ListItemWriter<T> | |
PassThroughItemProcessor<T> |
Simple
ItemProcessor that does nothing - simply passes its argument
through to the caller. |
ScriptItemProcessor<I,O> |
ItemProcessor implementation that passes the current
item to process to the provided script. |
SingleItemPeekableItemReader<T> |
A
PeekableItemReader that allows the user to peek one item ahead. |
SynchronizedItemStreamReader<T> |
This is a simple ItemStreamReader decorator with a synchronized ItemReader.read()
method - which makes a non-thread-safe ItemReader thread-safe.
|
Internal support package