/*
* Copyright 2002-2007 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;
/**
* Interface specifying a basic set of JDBC operations allowing the use
* of named parameters rather than the traditional '?' placeholders.
*
* <p>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.
* <p>The callback action can return a result object, for example a
* domain object or a collection of domain objects.
* @param sql 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</code>
* @throws DataAccessException if there is any problem
*/
Object 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.
* <p>The callback action can return a result object, for example a
* domain object or a collection of domain objects.
* @param sql 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</code>
* @throws DataAccessException if there is any problem
*/
Object execute(String sql, Map paramMap, 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 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
*/
Object 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 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
*/
Object query(String sql, Map paramMap, 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 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 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 and a list
* of arguments to bind to the query, mapping each row to a Java object
* via a RowMapper.
* @param sql 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 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 and a list
* of arguments to bind to the query, mapping a single result row to a
* Java object via a RowMapper.
* @param sql 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
* @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
*/
Object 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 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
* @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
*/
Object 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.
* <p>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 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</code> 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)
*/
Object 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.
* <p>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 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</code> 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)
*/
Object 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.
* <p>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 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, 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#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.
* <p>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 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, 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#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, resulting in a long value.
* <p>The query is expected to be a single row/single column query that
* results in a long value.
* @param sql SQL query to execute
* @param paramSource container of arguments to bind to the query
* @return the long value, or 0 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#queryForLong(String)
*/
long queryForLong(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, resulting in a long value.
* <p>The query is expected to be a single row/single column query that
* results in a long value.
* @param sql 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 long value, or 0 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#queryForLong(String)
*/
long queryForLong(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, resulting in an int value.
* <p>The query is expected to be a single row/single column query that
* results in an int value.
* @param sql SQL query to execute
* @param paramSource container of arguments to bind to the query
* @return the int value, or 0 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#queryForInt(String)
*/
int queryForInt(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, resulting in an int value.
* <p>The query is expected to be a single row/single column query that
* results in an int value.
* @param sql 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 int value, or 0 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#queryForInt(String)
*/
int queryForInt(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.
* <p>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 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</code>)
* @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.
* <p>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 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</code>)
* @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.
* <p>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).
* Thus Each element in the list will be of the form returned by this interface's
* queryForMap() methods.
* @param sql 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.
* <p>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
* queryForMap() methods.
* @param sql 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.
* <p>The results will be mapped to an SqlRowSet which holds the data in a
* disconnected fashion. This wrapper will translate any SQLExceptions thrown.
* <p>Note that that, for the default implementation, JDBC RowSet support needs to
* be available at runtime: by default, Sun's <code>com.sun.rowset.CachedRowSetImpl</code>
* 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 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</code>)
* @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.
* <p>The results will be mapped to an SqlRowSet which holds the data in a
* disconnected fashion. This wrapper will translate any SQLExceptions thrown.
* <p>Note that that, for the default implementation, JDBC RowSet support needs to
* be available at runtime: by default, Sun's <code>com.sun.rowset.CachedRowSetImpl</code>
* 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 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</code>)
* @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 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 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 SQL containing named parameters
* @param paramSource container of arguments and SQL types to bind to the query
* @param generatedKeyHolder 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 SQL containing named parameters
* @param paramSource container of arguments and SQL types to bind to the query
* @param generatedKeyHolder 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;
}