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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 Connection
. Author: Lukas Eder
/**
* An operation that can run code and statements against a provided JDBC
* {@link Connection}.
*
* @author Lukas Eder
*/
@FunctionalInterface
public interface ConnectionCallable<T> {
Run statements.
Implementations may freely use the argument Connection
to run statements against the database. Implementations MUST manage the lifecycle of any resources created from this connection
, such as Statement
or ResultSet
. Implementations MUST NOT manage the lifecycle of the Connection
, which is managed by the ConnectionProvider
that provided the connection
to this ConnectionCallable
.
Params: - connection – The connection.
Throws: - Throwable – Any exception, including
SQLException
, that will be propagated as an unchecked DataAccessException
.
Returns: The outcome of the callable.
/**
* Run statements.
* <p>
* 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 <code>connection</code>,
* 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 <code>connection</code> to
* this {@link ConnectionCallable}.
*
* @param connection The connection.
* @return The outcome of the callable.
* @throws Throwable Any exception, including {@link SQLException}, that
* will be propagated as an unchecked
* {@link DataAccessException}.
*/
T run(Connection connection) throws Throwable;
}