Package org.springframework.batch.item

@NullMarked package org.springframework.batch.item

Infrastructure interfaces and primary dependencies for item concerns.

Related Packages

Package	Description
org.springframework.batch	Infrastructure implementations of . concerns.
org.springframework.batch.item.adapter	Adapters for Plain Old Java Objects.
org.springframework.batch.item.amqp	AMQP related batch components.
org.springframework.batch.item.avro	Avro related reader and writer.
org.springframework.batch.item.data	Spring Data related readers and writers.
org.springframework.batch.item.database	Infrastructure implementations of database based item readers and writers.
org.springframework.batch.item.file	Infrastructure implementations of io file concerns.
org.springframework.batch.item.function	Adapters for java.util.function components.
org.springframework.batch.item.jms	JMS based reader/writer and related components.
org.springframework.batch.item.json	Infrastructure implementations of JSON input and output.
org.springframework.batch.item.kafka	Apache Kafka related readers and writers
org.springframework.batch.item.ldif	This package contains the classes required for using the LdifParser in Spring LDAP.
org.springframework.batch.item.mail	Java Mail based components.
org.springframework.batch.item.queue
org.springframework.batch.item.redis	Redis related readers and writers
org.springframework.batch.item.support	Internal support package
org.springframework.batch.item.util	Infrastructure utility classes.
org.springframework.batch.item.validator	Infrastructure implementations of item validator concerns.
org.springframework.batch.item.xml	Infrastructure implementations of xml input and output.

Class	Description
Chunk<W>	Encapsulation of a list of items to be processed and possibly a list of failed items to be skipped.
ExecutionContext	Object representing a context for an ItemStream.
ItemCountAware	Marker interface indicating that an item should have the item count set on it.
ItemProcessor<I,O>	Interface for item transformation.
ItemReader<T>	Strategy interface for providing the data.
ItemReaderException	A base exception class that all exceptions thrown from an ItemReader extend.
ItemStream	Marker interface defining a contract for periodically storing state and restoring from that state should an error occur.
ItemStreamException	Exception representing any errors encountered while processing a stream.
ItemStreamReader<T>	Convenience interface that combines ItemStream and ItemReader .
ItemStreamSupport	Empty method implementation of ItemStream.
ItemStreamWriter<T>	Convenience interface that combines ItemStream and ItemWriter .
ItemWriter<T>	Basic interface for generic output operations.
ItemWriterException	A base exception class that all exceptions thrown from an ItemWriter extend.
KeyValueItemWriter<K,V>	A base class to implement any ItemWriter that writes to a key value store using a Converter to derive a key from an item.
NonTransientResourceException	Exception indicating that an error has been encountered doing I/O from a reader, and the exception should be considered fatal.
ParseException	Exception indicating that an error has been encountered parsing IO, typically from a file.
PeekableItemReader<T>	A specialisation of ItemReader that allows the user to look ahead into the stream of items.
ReaderNotOpenException	Exception indicating that an ItemReader needed to be opened before read.
ResourceAware	Marker interface indicating that an item should have the Spring Resource in which it was read from, set on it.
SkipWrapper<T>	Deprecated, for removal: This API element is subject to removal in a future version. since 6.0 with no replacement.
SpELItemKeyMapper<K,V>	An implementation of Converter that uses SpEL to map a Value to a key
UnexpectedInputException	Used to signal an unexpected end of an input or message stream.
WriteFailedException	Unchecked exception indicating that an error has occurred while trying to clear a buffer on a rollback.
WriterNotOpenException	Exception indicating that an ItemWriter needed to be opened before being written to.