@NonNullApi
Package org.springframework.batch.item.database
Infrastructure implementations of database based item readers and writers.
Interface Summary Interface Description ItemPreparedStatementSetter<T> A convenient strategy for SQL updates, acting effectively as the inverse ofRowMapper.ItemSqlParameterSourceProvider<T> A convenient strategy for providing SqlParameterSource for named parameter SQL updates.PagingQueryProvider Interface defining the functionality to be provided for generating paging queries for use with Paging Item Readers.Class Summary 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> AbstractItemStreamReaderfor 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 ofSmartDataSourcethat is capable of keeping a single JDBC Connection which is NOT closed after each use even ifConnection.close()is called.HibernateCursorItemReader<T> ItemStreamReaderfor reading database records built on top of Hibernate.HibernateItemReaderHelper<T> Internal shared state helper for hibernate readers managing sessions and queries.HibernateItemWriter<T> ItemWriterthat uses a Hibernate session to save or update entities that are not part of the current Hibernate session.HibernatePagingItemReader<T> ItemReaderfor reading database records built on top of Hibernate and reading only up to a fixed number of items at a time.JdbcBatchItemWriter<T> ItemWriterthat uses the batching features fromNamedParameterJdbcTemplateto 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> ItemReaderfor reading database records using JDBC in a paging fashion.JdbcParameterUtils Helper methods for SQL statement parameter parsing.JpaItemWriter<T> ItemWriterthat is using a JPA EntityManagerFactory to merge any Entities that aren't part of the persistence context.JpaPagingItemReader<T> ItemReaderfor reading database records built on top of JPA.StoredProcedureItemReader<T> Item reader implementation that executes a stored procedure and then reads the returned cursor and continually retrieves the next row in theResultSet.Enum Summary Enum Description Order The direction of the sort in an ORDER BY clause.