org.springframework.data.jdbc.repository.query

Class AbstractJdbcQuery

java.lang.Object

org.springframework.data.jdbc.repository.query.AbstractJdbcQuery

All Implemented Interfaces:

RepositoryQuery

Direct Known Subclasses:

PartTreeJdbcQuery, StringBasedJdbcQuery

public abstract class AbstractJdbcQuery
extends Object
implements RepositoryQuery

Base class for queries based on a repository method. It holds the infrastructure for executing a query and knows how to execute a query based on the return type of the method. How to construct the query is left to subclasses.

Since:

2.0

Author:

Jens Schauder, Kazuki Shimizu, Oliver Gierke, Maciej Walkowiak, Mark Paluch

Method Summary

Modifier and Type	Method and Description
protected org.springframework.data.jdbc.repository.query.JdbcQueryExecution<?>	getQueryExecution(JdbcQueryMethod queryMethod, ResultSetExtractor<?> extractor, RowMapper<?> rowMapper) Creates a JdbcQueryExecution given JdbcQueryMethod, ResultSetExtractor an RowMapper.
JdbcQueryMethod	getQueryMethod()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.repository.query.RepositoryQuery

execute

Method Detail

getQueryMethod

public JdbcQueryMethod getQueryMethod()

Specified by:

getQueryMethod in interface RepositoryQuery

getQueryExecution

protected org.springframework.data.jdbc.repository.query.JdbcQueryExecution<?> getQueryExecution(JdbcQueryMethod queryMethod,
                                                                                                 @Nullable
                                                                                                 ResultSetExtractor<?> extractor,
                                                                                                 RowMapper<?> rowMapper)

Creates a JdbcQueryExecution given JdbcQueryMethod, ResultSetExtractor an RowMapper. Prefers the given ResultSetExtractor over RowMapper.

Parameters:

queryMethod - must not be null.

extractor - must not be null.

rowMapper - must not be null.

Returns:

a JdbcQueryExecution appropriate for queryMethod. Guaranteed to be not null.