forked from plusone/simple-jdbc
717 lines
24 KiB
Java
717 lines
24 KiB
Java
/*
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* Copyright 2022-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package xyz.zhouxy.jdbc;
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import java.math.BigDecimal;
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.Optional;
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import java.util.OptionalDouble;
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import java.util.OptionalInt;
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import java.util.OptionalLong;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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import javax.sql.DataSource;
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import xyz.zhouxy.plusone.commons.function.ThrowingConsumer;
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import xyz.zhouxy.plusone.commons.function.ThrowingPredicate;
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import xyz.zhouxy.plusone.commons.util.AssertTools;
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/**
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* SimpleJdbcTemplate
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*
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* <p>
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* 对 JDBC 的简单封装，方便数据库操作，支持事务，支持批量操作，支持自定义结果集映射
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* </p>
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*
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* @author <a href="http://zhouxy.xyz:3000/ZhouXY108">ZhouXY</a>
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* @since 1.0.0
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*/
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public class SimpleJdbcTemplate implements JdbcOperations {
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@Nonnull
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private final DataSource dataSource;
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public SimpleJdbcTemplate(@Nonnull DataSource dataSource) {
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AssertTools.checkNotNull(dataSource);
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this.dataSource = dataSource;
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}
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// #region - query
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/** {@inheritDoc} */
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@Override
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public <T> T query(String sql, Object[] params, ResultHandler<T> resultHandler)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.query(conn, sql, params, resultHandler);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> T query(String sql, ResultHandler<T> resultHandler)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.query(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, resultHandler);
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}
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}
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// #endregion
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// #region - queryList
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, Object[] params, RowMapper<T> rowMapper)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, params, rowMapper);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, Object[] params, Class<T> clazz)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, params, clazz);
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}
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}
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/** {@inheritDoc} */
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@Override
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public List<Map<String, Object>> queryList(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, params, RowMapper.HASH_MAP_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public List<DbRecord> queryRecordList(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, params, RowMapper.RECORD_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, RowMapper<T> rowMapper)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, rowMapper);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, Class<T> clazz)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, clazz);
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}
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}
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/** {@inheritDoc} */
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@Override
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public List<Map<String, Object>> queryList(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.HASH_MAP_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public List<DbRecord> queryRecordList(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryList(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.RECORD_MAPPER);
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}
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}
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// #endregion
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// #region - queryFirst
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/** {@inheritDoc} */
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@Override
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public <T> Optional<T> queryFirst(String sql, Object[] params, RowMapper<T> rowMapper)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, params, rowMapper);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> Optional<T> queryFirst(String sql, Object[] params, Class<T> clazz)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, params, clazz);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<Map<String, Object>> queryFirst(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, params, RowMapper.HASH_MAP_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<DbRecord> queryFirstRecord(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, params, RowMapper.RECORD_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<String> queryFirstString(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstString(conn, sql, params);
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}
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}
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/** {@inheritDoc} */
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@Override
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public OptionalInt queryFirstInt(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstInt(conn, sql, params);
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}
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}
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/** {@inheritDoc} */
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@Override
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public OptionalLong queryFirstLong(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstLong(conn, sql, params);
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}
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}
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/** {@inheritDoc} */
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@Override
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public OptionalDouble queryFirstDouble(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstDouble(conn, sql, params);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<BigDecimal> queryFirstBigDecimal(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstBigDecimal(conn, sql, params);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> Optional<T> queryFirst(String sql, RowMapper<T> rowMapper)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, rowMapper);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> Optional<T> queryFirst(String sql, Class<T> clazz)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, clazz);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<Map<String, Object>> queryFirst(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.HASH_MAP_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<DbRecord> queryFirstRecord(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirst(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.RECORD_MAPPER);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<String> queryFirstString(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstString(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
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}
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}
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/** {@inheritDoc} */
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@Override
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public OptionalInt queryFirstInt(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstInt(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
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}
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}
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/** {@inheritDoc} */
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@Override
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public OptionalLong queryFirstLong(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstLong(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
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}
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}
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/** {@inheritDoc} */
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@Override
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public OptionalDouble queryFirstDouble(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstDouble(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
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}
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}
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/** {@inheritDoc} */
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@Override
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public Optional<BigDecimal> queryFirstBigDecimal(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.queryFirstBigDecimal(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
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}
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}
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// #endregion
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// #region - update & batchUpdate
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/** {@inheritDoc} */
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@Override
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public int update(String sql, Object[] params)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.update(conn, sql, params);
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}
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}
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/** {@inheritDoc} */
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@Override
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public int update(String sql)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.update(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> update(String sql, Object[] params, RowMapper<T> rowMapper)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.update(conn, sql, params, rowMapper);
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}
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> update(String sql, RowMapper<T> rowMapper)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.update(conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, rowMapper);
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}
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}
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/** {@inheritDoc} */
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@Override
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public List<int[]> batchUpdate(String sql, @Nullable Collection<Object[]> params, int batchSize)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.batchUpdate(conn, sql, params, batchSize);
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}
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}
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/** {@inheritDoc} */
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@Override
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public List<int[]> batchUpdateAndIgnoreException(String sql, @Nullable Collection<Object[]> params,
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int batchSize, List<Exception> exceptions)
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throws SQLException {
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try (Connection conn = this.dataSource.getConnection()) {
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return JdbcOperationSupport.batchUpdateAndIgnoreException(conn, sql, params, batchSize, exceptions);
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}
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}
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// #endregion
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// #region - transaction
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/**
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* 执行事务。如果未发生异常，则提交事务；当有异常发生时，回滚事务
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*
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* <p>
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* operations 中使用 JdbcExecutor 实参进行 JDBC 操作，这些操作在一个连接中
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* </p>
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*
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* @param <E> 异常类型
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* @param operations 事务操作
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* @throws SQLException SQL 异常
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* @throws E 事务中的异常
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*/
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public <E extends Exception> void executeTransaction(@Nonnull final ThrowingConsumer<JdbcExecutor, E> operations)
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throws SQLException, E {
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AssertTools.checkNotNull(operations, "Operations can not be null.");
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try (Connection conn = this.dataSource.getConnection()) {
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final boolean autoCommit = conn.getAutoCommit();
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try {
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conn.setAutoCommit(false);
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operations.accept(new JdbcExecutor(conn));
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conn.commit();
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}
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catch (Exception e) {
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conn.rollback();
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throw e;
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}
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finally {
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conn.setAutoCommit(autoCommit);
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}
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}
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}
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/**
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* 执行事务。
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* 如果 {@code operations} 返回 {@code true}，则提交事务；
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* 如果抛出异常，或返回 {@code false}，则回滚事务
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*
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* @param <E> 事务中的异常
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* @param operations 事务操作
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* @throws SQLException 数据库异常
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* @throws E 事务中的异常类型
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*/
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public <E extends Exception> void commitIfTrue(@Nonnull final ThrowingPredicate<JdbcExecutor, E> operations)
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throws SQLException, E {
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AssertTools.checkNotNull(operations, "Operations can not be null.");
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try (Connection conn = this.dataSource.getConnection()) {
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final boolean autoCommit = conn.getAutoCommit();
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try {
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conn.setAutoCommit(false);
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if (operations.test(new JdbcExecutor(conn))) {
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conn.commit();
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}
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else {
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conn.rollback();
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}
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}
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catch (Exception e) {
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conn.rollback();
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throw e;
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}
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finally {
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conn.setAutoCommit(autoCommit);
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}
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}
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}
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// #endregion
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public static final class JdbcExecutor implements JdbcOperations {
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private final Connection conn;
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private JdbcExecutor(Connection conn) {
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this.conn = conn;
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}
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// #region - query
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/** {@inheritDoc} */
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@Override
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public <T> T query(String sql, Object[] params, ResultHandler<T> resultHandler)
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throws SQLException {
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return JdbcOperationSupport.query(this.conn, sql, params, resultHandler);
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}
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/** {@inheritDoc} */
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@Override
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public <T> T query(String sql, ResultHandler<T> resultHandler)
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throws SQLException {
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return JdbcOperationSupport.query(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, resultHandler);
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}
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// #endregion
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// #region - queryList
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, Object[] params, RowMapper<T> rowMapper)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, params, rowMapper);
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, Object[] params, Class<T> clazz)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, params, clazz);
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}
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/** {@inheritDoc} */
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@Override
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public List<Map<String, Object>> queryList(String sql, Object[] params)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, params, RowMapper.HASH_MAP_MAPPER);
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}
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/** {@inheritDoc} */
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@Override
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public List<DbRecord> queryRecordList(String sql, Object[] params)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, params, RowMapper.RECORD_MAPPER);
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, RowMapper<T> rowMapper)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, rowMapper);
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}
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/** {@inheritDoc} */
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@Override
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public <T> List<T> queryList(String sql, Class<T> clazz)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, clazz);
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}
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/** {@inheritDoc} */
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@Override
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public List<Map<String, Object>> queryList(String sql)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.HASH_MAP_MAPPER);
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}
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/** {@inheritDoc} */
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@Override
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public List<DbRecord> queryRecordList(String sql)
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throws SQLException {
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return JdbcOperationSupport.queryList(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.RECORD_MAPPER);
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}
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// #endregion
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// #region - queryFirst
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/** {@inheritDoc} */
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@Override
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public <T> Optional<T> queryFirst(String sql, Object[] params, RowMapper<T> rowMapper)
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throws SQLException {
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return JdbcOperationSupport.queryFirst(this.conn, sql, params, rowMapper);
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}
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/** {@inheritDoc} */
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@Override
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public <T> Optional<T> queryFirst(String sql, Object[] params, Class<T> clazz)
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throws SQLException {
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return JdbcOperationSupport.queryFirst(this.conn, sql, params, clazz);
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}
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/** {@inheritDoc} */
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@Override
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public Optional<Map<String, Object>> queryFirst(String sql, Object[] params)
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throws SQLException {
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return JdbcOperationSupport.queryFirst(this.conn, sql, params, RowMapper.HASH_MAP_MAPPER);
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}
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/** {@inheritDoc} */
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@Override
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public Optional<DbRecord> queryFirstRecord(String sql, Object[] params)
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throws SQLException {
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return JdbcOperationSupport.queryFirst(this.conn, sql, params, RowMapper.RECORD_MAPPER);
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}
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/** {@inheritDoc} */
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@Override
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public Optional<String> queryFirstString(String sql, Object[] params)
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throws SQLException {
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return JdbcOperationSupport.queryFirstString(this.conn, sql, params);
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}
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/** {@inheritDoc} */
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@Override
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public OptionalInt queryFirstInt(String sql, Object[] params)
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throws SQLException {
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return JdbcOperationSupport.queryFirstInt(this.conn, sql, params);
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}
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/** {@inheritDoc} */
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@Override
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public OptionalLong queryFirstLong(String sql, Object[] params)
|
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throws SQLException {
|
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return JdbcOperationSupport.queryFirstLong(this.conn, sql, params);
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}
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|
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/** {@inheritDoc} */
|
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@Override
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public OptionalDouble queryFirstDouble(String sql, Object[] params)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirstDouble(this.conn, sql, params);
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}
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/** {@inheritDoc} */
|
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@Override
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public Optional<BigDecimal> queryFirstBigDecimal(String sql, Object[] params)
|
|
throws SQLException {
|
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return JdbcOperationSupport.queryFirstBigDecimal(this.conn, sql, params);
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}
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|
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/** {@inheritDoc} */
|
|
@Override
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|
public <T> Optional<T> queryFirst(String sql, RowMapper<T> rowMapper)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirst(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, rowMapper);
|
|
}
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|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public <T> Optional<T> queryFirst(String sql, Class<T> clazz)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirst(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, clazz);
|
|
}
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|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public Optional<Map<String, Object>> queryFirst(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirst(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.HASH_MAP_MAPPER);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public Optional<DbRecord> queryFirstRecord(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirst(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, RowMapper.RECORD_MAPPER);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public Optional<String> queryFirstString(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirstString(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public OptionalInt queryFirstInt(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirstInt(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public OptionalLong queryFirstLong(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirstLong(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public OptionalDouble queryFirstDouble(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirstDouble(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public Optional<BigDecimal> queryFirstBigDecimal(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.queryFirstBigDecimal(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
|
|
}
|
|
|
|
// #endregion
|
|
|
|
// #region - update & batchUpdate
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public int update(String sql, Object[] params)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.update(this.conn, sql, params);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public int update(String sql)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.update(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public <T> List<T> update(String sql, Object[] params, RowMapper<T> rowMapper)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.update(this.conn, sql, params, rowMapper);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public <T> List<T> update(String sql, RowMapper<T> rowMapper)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.update(this.conn, sql, ParamBuilder.EMPTY_OBJECT_ARRAY, rowMapper);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public List<int[]> batchUpdate(String sql, @Nullable Collection<Object[]> params, int batchSize)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.batchUpdate(this.conn, sql, params, batchSize);
|
|
}
|
|
|
|
/** {@inheritDoc} */
|
|
@Override
|
|
public List<int[]> batchUpdateAndIgnoreException(String sql, @Nullable Collection<Object[]> params,
|
|
int batchSize, List<Exception> exceptions)
|
|
throws SQLException {
|
|
return JdbcOperationSupport.batchUpdateAndIgnoreException(this.conn, sql, params, batchSize, exceptions);
|
|
}
|
|
|
|
// #endregion
|
|
|
|
}
|
|
|
|
}
|