com.github.fabriciofx.cactoos.jdbc.session.Transacted Maven / Gradle / Ivy
/*
* The MIT License (MIT)
*
* Copyright (C) 2018-2022 Fabrício Barros Cabral
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.fabriciofx.cactoos.jdbc.session;
import com.github.fabriciofx.cactoos.jdbc.Session;
import java.sql.Connection;
import org.cactoos.Scalar;
import org.cactoos.scalar.Sticky;
/**
* Transacted session.
*
* Produces a {@link java.sql.Connection} that only closes on commit() or
* rollback()
*
* @since 0.1
*/
public final class Transacted implements Session {
/**
* Holded connection.
*/
private final Scalar scalar;
/**
* Ctor.
* @param session Session
*/
public Transacted(final Session session) {
this.scalar = new Sticky<>(
() -> {
final Connection connection = session.connection();
connection.setAutoCommit(false);
return new com.github.fabriciofx.cactoos.jdbc.connection.Transacted(connection);
}
);
}
@Override
public Connection connection() throws Exception {
return this.scalar.value();
}
}