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/*
* Copyright 2002-2012 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.simple;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.springframework.dao.DataAccessException;
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.core.BatchUpdateUtils;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.jdbc.core.namedparam.SqlParameterSource;
import org.springframework.util.ObjectUtils;
/**
* Java-5-based convenience wrapper for the classic Spring
* {@link org.springframework.jdbc.core.JdbcTemplate},
* taking advantage of varargs and autoboxing, and exposing only the most
* commonly required operations in order to simplify JdbcTemplate usage.
*
* <p>Use the {@link #getJdbcOperations()} method (or a straight JdbcTemplate)
* if you need to invoke less commonly used template methods. This includes
* any methods specifying SQL types, methods using less commonly used callbacks
* such as RowCallbackHandler, updates with PreparedStatementSetters rather than
* argument arrays, and stored procedures as well as batch operations.
*
* @author Rod Johnson
* @author Rob Harrop
* @author Juergen Hoeller
* @author Thomas Risberg
* @since 2.0
* @see ParameterizedRowMapper
* @see SimpleJdbcDaoSupport
* @see org.springframework.jdbc.core.JdbcTemplate
* @deprecated since Spring 3.1 in favor of {@link org.springframework.jdbc.core.JdbcTemplate} and
* {@link org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate}. The JdbcTemplate and
* NamedParameterJdbcTemplate now provide all the functionality of the SimpleJdbcTemplate.
*/
@Deprecated
public class SimpleJdbcTemplate implements SimpleJdbcOperations {
/** The NamedParameterJdbcTemplate that we are wrapping */
private final NamedParameterJdbcOperations namedParameterJdbcOperations;
/**
* Create a new SimpleJdbcTemplate for the given DataSource.
* <p>Creates a classic Spring JdbcTemplate and wraps it.
* @param dataSource the JDBC DataSource to access
*/
public SimpleJdbcTemplate(DataSource dataSource) {
this.namedParameterJdbcOperations = new NamedParameterJdbcTemplate(dataSource);
}
/**
* Create a new SimpleJdbcTemplate for the given classic Spring JdbcTemplate.
* @param classicJdbcTemplate the classic Spring JdbcTemplate to wrap
*/
public SimpleJdbcTemplate(JdbcOperations classicJdbcTemplate) {
this.namedParameterJdbcOperations = new NamedParameterJdbcTemplate(classicJdbcTemplate);
}
/**
* Create a new SimpleJdbcTemplate for the given Spring NamedParameterJdbcTemplate.
* @param namedParameterJdbcTemplate the Spring NamedParameterJdbcTemplate to wrap
*/
public SimpleJdbcTemplate(NamedParameterJdbcOperations namedParameterJdbcTemplate) {
this.namedParameterJdbcOperations = namedParameterJdbcTemplate;
}
/**
* Expose the classic Spring JdbcTemplate to allow invocation of
* less commonly used methods.
*/
public JdbcOperations getJdbcOperations() {
return this.namedParameterJdbcOperations.getJdbcOperations();
}
/**
* Expose the Spring NamedParameterJdbcTemplate to allow invocation of
* less commonly used methods.
*/
public NamedParameterJdbcOperations getNamedParameterJdbcOperations() {
return this.namedParameterJdbcOperations;
}
public int queryForInt(String sql, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForInt(sql, args);
}
public int queryForInt(String sql, SqlParameterSource args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForInt(sql, args);
}
public int queryForInt(String sql, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().queryForInt(sql) :
getJdbcOperations().queryForInt(sql, getArguments(args)));
}
public long queryForLong(String sql, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForLong(sql, args);
}
public long queryForLong(String sql, SqlParameterSource args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForLong(sql, args);
}
public long queryForLong(String sql, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().queryForLong(sql) :
getJdbcOperations().queryForLong(sql, getArguments(args)));
}
public <T> T queryForObject(String sql, Class<T> requiredType, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForObject(sql, args, requiredType);
}
public <T> T queryForObject(String sql, Class<T> requiredType, SqlParameterSource args)
throws DataAccessException {
return getNamedParameterJdbcOperations().queryForObject(sql, args, requiredType);
}
public <T> T queryForObject(String sql, Class<T> requiredType, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().queryForObject(sql, requiredType) :
getJdbcOperations().queryForObject(sql, getArguments(args), requiredType));
}
public <T> T queryForObject(String sql, RowMapper<T> rm, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForObject(sql, args, rm);
}
@Deprecated
public <T> T queryForObject(String sql, ParameterizedRowMapper<T> rm, Map<String, ?> args) throws DataAccessException {
return queryForObject(sql, (RowMapper<T>) rm, args);
}
public <T> T queryForObject(String sql, RowMapper<T> rm, SqlParameterSource args)
throws DataAccessException {
return getNamedParameterJdbcOperations().queryForObject(sql, args, rm);
}
@Deprecated
public <T> T queryForObject(String sql, ParameterizedRowMapper<T> rm, SqlParameterSource args)
throws DataAccessException {
return queryForObject(sql, (RowMapper<T>) rm, args);
}
public <T> T queryForObject(String sql, RowMapper<T> rm, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().queryForObject(sql, rm):
getJdbcOperations().queryForObject(sql, getArguments(args), rm));
}
@Deprecated
public <T> T queryForObject(String sql, ParameterizedRowMapper<T> rm, Object... args) throws DataAccessException {
return queryForObject(sql, (RowMapper<T>) rm, args);
}
public <T> List<T> query(String sql, RowMapper<T> rm, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().query(sql, args, rm);
}
@Deprecated
public <T> List<T> query(String sql, ParameterizedRowMapper<T> rm, Map<String, ?> args) throws DataAccessException {
return query(sql, (RowMapper<T>) rm, args);
}
public <T> List<T> query(String sql, RowMapper<T> rm, SqlParameterSource args)
throws DataAccessException {
return getNamedParameterJdbcOperations().query(sql, args, rm);
}
@Deprecated
public <T> List<T> query(String sql, ParameterizedRowMapper<T> rm, SqlParameterSource args)
throws DataAccessException {
return query(sql, (RowMapper<T>) rm, args);
}
public <T> List<T> query(String sql, RowMapper<T> rm, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().query(sql, rm) :
getJdbcOperations().query(sql, getArguments(args), rm));
}
@Deprecated
public <T> List<T> query(String sql, ParameterizedRowMapper<T> rm, Object... args) throws DataAccessException {
return query(sql, (RowMapper<T>) rm, args);
}
public Map<String, Object> queryForMap(String sql, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForMap(sql, args);
}
public Map<String, Object> queryForMap(String sql, SqlParameterSource args)
throws DataAccessException {
return getNamedParameterJdbcOperations().queryForMap(sql, args);
}
public Map<String, Object> queryForMap(String sql, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().queryForMap(sql) :
getJdbcOperations().queryForMap(sql, getArguments(args)));
}
public List<Map<String, Object>> queryForList(String sql, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().queryForList(sql, args);
}
public List<Map<String, Object>> queryForList(String sql, SqlParameterSource args)
throws DataAccessException {
return getNamedParameterJdbcOperations().queryForList(sql, args);
}
public List<Map<String, Object>> queryForList(String sql, Object... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().queryForList(sql) :
getJdbcOperations().queryForList(sql, getArguments(args)));
}
public int update(String sql, Map<String, ?> args) throws DataAccessException {
return getNamedParameterJdbcOperations().update(sql, args);
}
public int update(String sql, SqlParameterSource args) throws DataAccessException {
return getNamedParameterJdbcOperations().update(sql, args);
}
public int update(String sql, Object ... args) throws DataAccessException {
return (ObjectUtils.isEmpty(args) ?
getJdbcOperations().update(sql) :
getJdbcOperations().update(sql, getArguments(args)));
}
public int[] batchUpdate(String sql, List<Object[]> batchArgs) {
return batchUpdate(sql, batchArgs, new int[0]);
}
public int[] batchUpdate(String sql, List<Object[]> batchArgs, int[] argTypes) {
return BatchUpdateUtils.executeBatchUpdate(sql, batchArgs, argTypes, getJdbcOperations());
}
public int[] batchUpdate(String sql, Map<String, ?>[] batchValues) {
return getNamedParameterJdbcOperations().batchUpdate(sql, batchValues);
}
public int[] batchUpdate(String sql, SqlParameterSource[] batchArgs) {
return getNamedParameterJdbcOperations().batchUpdate(sql, batchArgs);
}
/*
* Considers an Object array passed into a varargs parameter as
* collection of arguments rather than as single argument.
*/
private Object[] getArguments(Object[] varArgs) {
if (varArgs.length == 1 && varArgs[0] instanceof Object[]) {
return (Object[]) varArgs[0];
}
else {
return varArgs;
}
}
}
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