org.springframework.batch.item.database.support
Class SqlServerPagingQueryProvider

java.lang.Object
  org.springframework.batch.item.database.support.AbstractSqlPagingQueryProvider
      org.springframework.batch.item.database.support.SqlWindowingPagingQueryProvider
          org.springframework.batch.item.database.support.SqlServerPagingQueryProvider

All Implemented Interfaces:

PagingQueryProvider

public class SqlServerPagingQueryProvider
extends SqlWindowingPagingQueryProvider

Sql Server implementation of a PagingQueryProvider using database specific features.

Since:

2.0

Author:

Thomas Risberg

Constructor Summary

SqlServerPagingQueryProvider()

Method Summary

String	generateFirstPageQuery(int pageSize) Method generating the query string to be used for retrieving the first page.
String	generateRemainingPagesQuery(int pageSize) Method generating the query string to be used for retrieving the pages following the first page.
protected Object	getSubQueryAlias()

Methods inherited from class org.springframework.batch.item.database.support.SqlWindowingPagingQueryProvider

extractTableAlias, generateJumpToItemQuery, getOverClause, getOverSubstituteClauseEnd, getOverSubstituteClauseStart

Methods inherited from class org.springframework.batch.item.database.support.AbstractSqlPagingQueryProvider

getFromClause, getParameterCount, getSelectClause, getSortKey, getSortKeyPlaceHolder, getSortKeyWithoutAlias, getWhereClause, init, isAscending, isUsingNamedParameters, setAscending, setFromClause, setSelectClause, setSortKey, setWhereClause

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SqlServerPagingQueryProvider

public SqlServerPagingQueryProvider()

Method Detail

generateFirstPageQuery

public String generateFirstPageQuery(int pageSize)

Description copied from class: AbstractSqlPagingQueryProvider

Method generating the query string to be used for retrieving the first page. This method must be implemented in sub classes.

Specified by:

generateFirstPageQuery in interface PagingQueryProvider

Overrides:

generateFirstPageQuery in class SqlWindowingPagingQueryProvider

Parameters:

pageSize - number of rows to read per page

Returns:

query string

generateRemainingPagesQuery

public String generateRemainingPagesQuery(int pageSize)

Description copied from class: AbstractSqlPagingQueryProvider

Method generating the query string to be used for retrieving the pages following the first page. This method must be implemented in sub classes.

Specified by:

generateRemainingPagesQuery in interface PagingQueryProvider

Overrides:

generateRemainingPagesQuery in class SqlWindowingPagingQueryProvider

Parameters:

pageSize - number of rows to read per page

Returns:

query string

getSubQueryAlias

protected Object getSubQueryAlias()

Overrides:

getSubQueryAlias in class SqlWindowingPagingQueryProvider