org.jooq.ConnectionCallable Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* 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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
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*/
package org.jooq;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.jooq.exception.DataAccessException;
/**
* An operation that can run code and statements against a provided JDBC
* {@link Connection}.
*
* @author Lukas Eder
*/
@FunctionalInterface
public interface ConnectionCallable {
/**
* Run statements.
*
* Implementations may freely use the argument {@link Connection} to run
* statements against the database. Implementations MUST manage the
* lifecycle of any resources created from this connection,
* such as {@link Statement} or {@link ResultSet}. Implementations MUST NOT
* manage the lifecycle of the {@link Connection}, which is managed by the
* {@link ConnectionProvider} that provided the connection to
* this {@link ConnectionCallable}.
*
* @param connection The connection.
* @return The outcome of the callable.
* @throws Exception Any exception, including {@link SQLException}, that
* will be propagated as an unchecked
* {@link DataAccessException}.
*/
T run(Connection connection) throws Exception;
}