org.dromara.hutool.db.DefaultConnectionHolder Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* 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.dromara.hutool.db;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
/**
* 默认的连接持有器
*
* @author looly
*/
public class DefaultConnectionHolder implements ConnectionHolder {
protected final DataSource ds;
/**
* 构造
*
* @param ds {@link DataSource}
*/
public DefaultConnectionHolder(final DataSource ds) {
this.ds = ds;
}
@Override
public Connection getConnection() throws DbException {
try {
return ThreadLocalConnection.INSTANCE.get(this.ds);
} catch (final SQLException e) {
throw new DbException(e);
}
}
@Override
public void closeConnection(final Connection conn) {
try {
if (conn != null && !conn.getAutoCommit()) {
// 事务中的Session忽略关闭事件
return;
}
} catch (final SQLException e) {
// ignore
}
ThreadLocalConnection.INSTANCE.close(this.ds);
}
}