Package org.springframework.batch.item.database

@NonNullApi package org.springframework.batch.item.database

Infrastructure implementations of database based item readers and writers.

Related Packages

Package	Description
org.springframework.batch.item	Infrastructure interfaces and primary dependencies for item concerns.
org.springframework.batch.item.database.builder	Builders for database item readers and writers.
org.springframework.batch.item.database.orm	Support classes for components using various ORM related technologies.
org.springframework.batch.item.database.support	Support classes for database specific semantics.

Class	Description
AbstractCursorItemReader<T>	Abstract base class for any simple item reader that opens a database cursor and continually retrieves the next row in the ResultSet.
AbstractPagingItemReader<T>	Abstract ItemStreamReader for to extend when reading database records in a paging fashion.
BeanPropertyItemSqlParameterSourceProvider<T>	A convenient implementation for providing BeanPropertySqlParameterSource when the item has JavaBean properties that correspond to names used for parameters in the SQL statement.
ExtendedConnectionDataSourceProxy	Implementation of SmartDataSource that is capable of keeping a single JDBC Connection which is NOT closed after each use even if Connection.close() is called.
HibernateCursorItemReader<T>	ItemStreamReader for reading database records built on top of Hibernate.
HibernateItemReaderHelper<T>	Internal shared state helper for hibernate readers managing sessions and queries.
HibernateItemWriter<T>	ItemWriter that uses a Hibernate session to save or update entities that are not part of the current Hibernate session.
HibernatePagingItemReader<T>	ItemReader for reading database records built on top of Hibernate and reading only up to a fixed number of items at a time.
ItemPreparedStatementSetter<T>	A convenient strategy for SQL updates, acting effectively as the inverse of RowMapper.
ItemSqlParameterSourceProvider<T>	A convenient strategy for providing SqlParameterSource for named parameter SQL updates.
JdbcBatchItemWriter<T>	ItemWriter that uses the batching features from NamedParameterJdbcTemplate to execute a batch of statements for all items provided.
JdbcCursorItemReader<T>	Simple item reader implementation that opens a JDBC cursor and continually retrieves the next row in the ResultSet.
JdbcPagingItemReader<T>	ItemReader for reading database records using JDBC in a paging fashion.
JdbcParameterUtils	Helper methods for SQL statement parameter parsing.
JpaCursorItemReader<T>	ItemStreamReader implementation based on JPA Query.getResultStream().
JpaItemWriter<T>	ItemWriter that is using a JPA EntityManagerFactory to merge any Entities that aren't part of the persistence context.
JpaPagingItemReader<T>	ItemReader for reading database records built on top of JPA.
Order	The direction of the sort in an ORDER BY clause.
PagingQueryProvider	Interface defining the functionality to be provided for generating paging queries for use with Paging Item Readers.
StoredProcedureItemReader<T>	Item reader implementation that executes a stored procedure and then reads the returned cursor and continually retrieves the next row in the ResultSet.