/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.jdbc;
import java.sql.Connection;
import java.sql.SQLException;
/**
* An abstract implementation of {@link ReturningWork} that accepts a {@link WorkExecutor}
* visitor for executing a discrete piece of work and returning a result.
*
* This class is intended to be used for work that returns a value when executed.
*
* @author Gail Badner
*/
public abstract class AbstractReturningWork<T> implements ReturningWork<T>, WorkExecutorVisitable<T> {
/**
* Accepts a {@link WorkExecutor} visitor for executing the discrete work
* encapsulated by this work instance using the supplied connection.
*
* @param executor The visitor that executes the work
* @param connection The connection on which to perform the work.
*
* @return the valued returned by {@link #execute(java.sql.Connection)}.
*
* @throws SQLException Thrown during execution of the underlying JDBC interaction.
* @throws org.hibernate.HibernateException Generally indicates a wrapped SQLException.
*/
public T accept(WorkExecutor<T> executor, Connection connection) throws SQLException {
return executor.executeReturningWork( this, connection );
}
}