All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations Maven / Gradle / Ivy

There is a newer version: 6.1.6
Show newest version
/*
 * Copyright 2002-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.jdbc.core.namedparam;

import java.util.List;
import java.util.Map;

import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.jdbc.core.PreparedStatementCallback;
import org.springframework.jdbc.core.ResultSetExtractor;
import org.springframework.jdbc.core.RowCallbackHandler;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.support.KeyHolder;
import org.springframework.jdbc.support.rowset.SqlRowSet;
import org.springframework.lang.Nullable;

/**
 * Interface specifying a basic set of JDBC operations allowing the use
 * of named parameters rather than the traditional '?' placeholders.
 *
 * 

This is an alternative to the classic * {@link org.springframework.jdbc.core.JdbcOperations} interface, * implemented by {@link NamedParameterJdbcTemplate}. This interface is not * often used directly, but provides a useful option to enhance testability, * as it can easily be mocked or stubbed. * * @author Thomas Risberg * @author Juergen Hoeller * @since 2.0 * @see NamedParameterJdbcTemplate * @see org.springframework.jdbc.core.JdbcOperations */ public interface NamedParameterJdbcOperations { /** * Expose the classic Spring JdbcTemplate to allow invocation of * classic JDBC operations. */ JdbcOperations getJdbcOperations(); /** * Execute a JDBC data access operation, implemented as callback action * working on a JDBC PreparedStatement. This allows for implementing arbitrary * data access operations on a single Statement, within Spring's managed * JDBC environment: that is, participating in Spring-managed transactions * and converting JDBC SQLExceptions into Spring's DataAccessException hierarchy. *

The callback action can return a result object, for example a * domain object or a collection of domain objects. * @param sql the SQL to execute * @param paramSource container of arguments to bind to the query * @param action callback object that specifies the action * @return a result object returned by the action, or {@code null} * @throws DataAccessException if there is any problem */ @Nullable T execute(String sql, SqlParameterSource paramSource, PreparedStatementCallback action) throws DataAccessException; /** * Execute a JDBC data access operation, implemented as callback action * working on a JDBC PreparedStatement. This allows for implementing arbitrary * data access operations on a single Statement, within Spring's managed * JDBC environment: that is, participating in Spring-managed transactions * and converting JDBC SQLExceptions into Spring's DataAccessException hierarchy. *

The callback action can return a result object, for example a * domain object or a collection of domain objects. * @param sql the SQL to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param action callback object that specifies the action * @return a result object returned by the action, or {@code null} * @throws DataAccessException if there is any problem */ @Nullable T execute(String sql, Map paramMap, PreparedStatementCallback action) throws DataAccessException; /** * Execute a JDBC data access operation, implemented as callback action * working on a JDBC PreparedStatement. This allows for implementing arbitrary * data access operations on a single Statement, within Spring's managed * JDBC environment: that is, participating in Spring-managed transactions * and converting JDBC SQLExceptions into Spring's DataAccessException hierarchy. *

The callback action can return a result object, for example a * domain object or a collection of domain objects. * @param sql the SQL to execute * @param action callback object that specifies the action * @return a result object returned by the action, or {@code null} * @throws DataAccessException if there is any problem */ @Nullable T execute(String sql, PreparedStatementCallback action) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list * of arguments to bind to the query, reading the ResultSet with a * ResultSetExtractor. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @param rse object that will extract results * @return an arbitrary result object, as returned by the ResultSetExtractor * @throws DataAccessException if the query fails */ @Nullable T query(String sql, SqlParameterSource paramSource, ResultSetExtractor rse) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list * of arguments to bind to the query, reading the ResultSet with a * ResultSetExtractor. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param rse object that will extract results * @return an arbitrary result object, as returned by the ResultSetExtractor * @throws org.springframework.dao.DataAccessException if the query fails */ @Nullable T query(String sql, Map paramMap, ResultSetExtractor rse) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL, * reading the ResultSet with a ResultSetExtractor. *

Note: In contrast to the JdbcOperations method with the same signature, * this query variant always uses a PreparedStatement. It is effectively * equivalent to a query call with an empty parameter Map. * @param sql the SQL query to execute * @param rse object that will extract results * @return an arbitrary result object, as returned by the ResultSetExtractor * @throws org.springframework.dao.DataAccessException if the query fails */ @Nullable T query(String sql, ResultSetExtractor rse) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list of * arguments to bind to the query, reading the ResultSet on a per-row basis * with a RowCallbackHandler. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @param rch object that will extract results, one row at a time * @throws DataAccessException if the query fails */ void query(String sql, SqlParameterSource paramSource, RowCallbackHandler rch) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list of * arguments to bind to the query, reading the ResultSet on a per-row basis * with a RowCallbackHandler. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param rch object that will extract results, one row at a time * @throws org.springframework.dao.DataAccessException if the query fails */ void query(String sql, Map paramMap, RowCallbackHandler rch) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL, * reading the ResultSet on a per-row basis with a RowCallbackHandler. *

Note: In contrast to the JdbcOperations method with the same signature, * this query variant always uses a PreparedStatement. It is effectively * equivalent to a query call with an empty parameter Map. * @param sql the SQL query to execute * @param rch object that will extract results, one row at a time * @throws org.springframework.dao.DataAccessException if the query fails */ void query(String sql, RowCallbackHandler rch) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list * of arguments to bind to the query, mapping each row to a Java object * via a RowMapper. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @param rowMapper object that will map one object per row * @return the result List, containing mapped objects * @throws org.springframework.dao.DataAccessException if the query fails */ List query(String sql, SqlParameterSource paramSource, RowMapper rowMapper) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list * of arguments to bind to the query, mapping each row to a Java object * via a RowMapper. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param rowMapper object that will map one object per row * @return the result List, containing mapped objects * @throws org.springframework.dao.DataAccessException if the query fails */ List query(String sql, Map paramMap, RowMapper rowMapper) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL, * mapping each row to a Java object via a RowMapper. *

Note: In contrast to the JdbcOperations method with the same signature, * this query variant always uses a PreparedStatement. It is effectively * equivalent to a query call with an empty parameter Map. * @param sql the SQL query to execute * @param rowMapper object that will map one object per row * @return the result List, containing mapped objects * @throws org.springframework.dao.DataAccessException if the query fails */ List query(String sql, RowMapper rowMapper) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list * of arguments to bind to the query, mapping a single result row to a * Java object via a RowMapper. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @param rowMapper object that will map one object per row * @return the single mapped object (may be {@code null} if the given * {@link RowMapper} returned {@code} null) * @throws org.springframework.dao.IncorrectResultSizeDataAccessException * if the query does not return exactly one row, or does not return exactly * one column in that row * @throws org.springframework.dao.DataAccessException if the query fails */ @Nullable T queryForObject(String sql, SqlParameterSource paramSource, RowMapper rowMapper) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a list * of arguments to bind to the query, mapping a single result row to a * Java object via a RowMapper. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param rowMapper object that will map one object per row * @return the single mapped object (may be {@code null} if the given * {@link RowMapper} returned {@code} null) * @throws org.springframework.dao.IncorrectResultSizeDataAccessException * if the query does not return exactly one row, or does not return exactly * one column in that row * @throws org.springframework.dao.DataAccessException if the query fails */ @Nullable T queryForObject(String sql, Map paramMap, RowMapper rowMapper) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result object. *

The query is expected to be a single row/single column query; the returned * result will be directly mapped to the corresponding object type. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @param requiredType the type that the result object is expected to match * @return the result object of the required type, or {@code null} in case of SQL NULL * @throws org.springframework.dao.IncorrectResultSizeDataAccessException * if the query does not return exactly one row, or does not return exactly * one column in that row * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForObject(String, Class) */ @Nullable T queryForObject(String sql, SqlParameterSource paramSource, Class requiredType) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result object. *

The query is expected to be a single row/single column query; the returned * result will be directly mapped to the corresponding object type. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param requiredType the type that the result object is expected to match * @return the result object of the required type, or {@code null} in case of SQL NULL * @throws org.springframework.dao.IncorrectResultSizeDataAccessException * if the query does not return exactly one row, or does not return exactly * one column in that row * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForObject(String, Class) */ @Nullable T queryForObject(String sql, Map paramMap, Class requiredType) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result Map. *

The query is expected to be a single row query; the result row will be * mapped to a Map (one entry for each column, using the column name as the key). * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @return the result Map (one entry for each column, using the column name as the key) * @throws org.springframework.dao.IncorrectResultSizeDataAccessException * if the query does not return exactly one row * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForMap(String) * @see org.springframework.jdbc.core.ColumnMapRowMapper */ Map queryForMap(String sql, SqlParameterSource paramSource) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result Map. * The queryForMap() methods defined by this interface are appropriate * when you don't have a domain model. Otherwise, consider using * one of the queryForObject() methods. *

The query is expected to be a single row query; the result row will be * mapped to a Map (one entry for each column, using the column name as the key). * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @return the result Map (one entry for each column, using the column name as the key) * @throws org.springframework.dao.IncorrectResultSizeDataAccessException * if the query does not return exactly one row * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForMap(String) * @see org.springframework.jdbc.core.ColumnMapRowMapper */ Map queryForMap(String sql, Map paramMap) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result list. *

The results will be mapped to a List (one entry for each row) of * result objects, each of them matching the specified element type. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @param elementType the required type of element in the result list * (for example, {@code Integer.class}) * @return a List of objects that match the specified element type * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForList(String, Class) * @see org.springframework.jdbc.core.SingleColumnRowMapper */ List queryForList(String sql, SqlParameterSource paramSource, Class elementType) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result list. *

The results will be mapped to a List (one entry for each row) of * result objects, each of them matching the specified element type. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @param elementType the required type of element in the result list * (for example, {@code Integer.class}) * @return a List of objects that match the specified element type * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForList(String, Class) * @see org.springframework.jdbc.core.SingleColumnRowMapper */ List queryForList(String sql, Map paramMap, Class elementType) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result list. *

The results will be mapped to a List (one entry for each row) of * Maps (one entry for each column, using the column name as the key). * Each element in the list will be of the form returned by this interface's * {@code queryForMap} methods. * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @return a List that contains a Map per row * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForList(String) */ List> queryForList(String sql, SqlParameterSource paramSource) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a result list. *

The results will be mapped to a List (one entry for each row) of * Maps (one entry for each column, using the column name as the key). * Each element in the list will be of the form returned by this interface's * {@code queryForMap} methods. * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @return a List that contains a Map per row * @throws org.springframework.dao.DataAccessException if the query fails * @see org.springframework.jdbc.core.JdbcTemplate#queryForList(String) */ List> queryForList(String sql, Map paramMap) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a SqlRowSet. *

The results will be mapped to an SqlRowSet which holds the data in a * disconnected fashion. This wrapper will translate any SQLExceptions thrown. *

Note that, for the default implementation, JDBC RowSet support needs to * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl} * class is used, which is part of JDK 1.5+ and also available separately as part of * Sun's JDBC RowSet Implementations download (rowset.jar). * @param sql the SQL query to execute * @param paramSource container of arguments to bind to the query * @return a SqlRowSet representation (possibly a wrapper around a * {@code javax.sql.rowset.CachedRowSet}) * @throws org.springframework.dao.DataAccessException if there is any problem executing the query * @see org.springframework.jdbc.core.JdbcTemplate#queryForRowSet(String) * @see org.springframework.jdbc.core.SqlRowSetResultSetExtractor * @see javax.sql.rowset.CachedRowSet */ SqlRowSet queryForRowSet(String sql, SqlParameterSource paramSource) throws DataAccessException; /** * Query given SQL to create a prepared statement from SQL and a * list of arguments to bind to the query, expecting a SqlRowSet. *

The results will be mapped to an SqlRowSet which holds the data in a * disconnected fashion. This wrapper will translate any SQLExceptions thrown. *

Note that, for the default implementation, JDBC RowSet support needs to * be available at runtime: by default, Sun's {@code com.sun.rowset.CachedRowSetImpl} * class is used, which is part of JDK 1.5+ and also available separately as part of * Sun's JDBC RowSet Implementations download (rowset.jar). * @param sql the SQL query to execute * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @return a SqlRowSet representation (possibly a wrapper around a * {@code javax.sql.rowset.CachedRowSet}) * @throws org.springframework.dao.DataAccessException if there is any problem executing the query * @see org.springframework.jdbc.core.JdbcTemplate#queryForRowSet(String) * @see org.springframework.jdbc.core.SqlRowSetResultSetExtractor * @see javax.sql.rowset.CachedRowSet */ SqlRowSet queryForRowSet(String sql, Map paramMap) throws DataAccessException; /** * Issue an update via a prepared statement, binding the given arguments. * @param sql the SQL containing named parameters * @param paramSource container of arguments and SQL types to bind to the query * @return the number of rows affected * @throws org.springframework.dao.DataAccessException if there is any problem issuing the update */ int update(String sql, SqlParameterSource paramSource) throws DataAccessException; /** * Issue an update via a prepared statement, binding the given arguments. * @param sql the SQL containing named parameters * @param paramMap map of parameters to bind to the query * (leaving it to the PreparedStatement to guess the corresponding SQL type) * @return the number of rows affected * @throws org.springframework.dao.DataAccessException if there is any problem issuing the update */ int update(String sql, Map paramMap) throws DataAccessException; /** * Issue an update via a prepared statement, binding the given arguments, * returning generated keys. * @param sql the SQL containing named parameters * @param paramSource container of arguments and SQL types to bind to the query * @param generatedKeyHolder a {@link KeyHolder} that will hold the generated keys * @return the number of rows affected * @throws org.springframework.dao.DataAccessException if there is any problem issuing the update * @see MapSqlParameterSource * @see org.springframework.jdbc.support.GeneratedKeyHolder */ int update(String sql, SqlParameterSource paramSource, KeyHolder generatedKeyHolder) throws DataAccessException; /** * Issue an update via a prepared statement, binding the given arguments, * returning generated keys. * @param sql the SQL containing named parameters * @param paramSource container of arguments and SQL types to bind to the query * @param generatedKeyHolder a {@link KeyHolder} that will hold the generated keys * @param keyColumnNames names of the columns that will have keys generated for them * @return the number of rows affected * @throws org.springframework.dao.DataAccessException if there is any problem issuing the update * @see MapSqlParameterSource * @see org.springframework.jdbc.support.GeneratedKeyHolder */ int update(String sql, SqlParameterSource paramSource, KeyHolder generatedKeyHolder, String[] keyColumnNames) throws DataAccessException; /** * Executes a batch using the supplied SQL statement with the batch of supplied arguments. * @param sql the SQL statement to execute * @param batchValues the array of Maps containing the batch of arguments for the query * @return an array containing the numbers of rows affected by each update in the batch */ int[] batchUpdate(String sql, Map[] batchValues); /** * Execute a batch using the supplied SQL statement with the batch of supplied arguments. * @param sql the SQL statement to execute * @param batchArgs the array of {@link SqlParameterSource} containing the batch of arguments for the query * @return an array containing the numbers of rows affected by each update in the batch */ int[] batchUpdate(String sql, SqlParameterSource[] batchArgs); }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy