/*
* HA-JDBC: High-Availability JDBC
* Copyright (C) 2012 Paul Ferraro
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.hajdbc.invocation;
import net.sf.hajdbc.Database;
/**
* Represents a method invocation on a SQL object against a database.
* @author Paul Ferraro
* @param <D> Type of the root object (e.g. driver, datasource)
* @param <T> Target object type of the invocation
* @param <R> Return type of this invocation
*/
public interface Invoker<Z, D extends Database<Z>, T, R, E extends Exception>
{
/**
* Invokes an action against the specified database on the specified SQL object
* @param database a database
* @param object an SQL object
* @return the invocation result
* @throws Exception
*/
R invoke(D database, T object) throws E;
}