/*
* Chrysalix
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
* See the AUTHORS.txt file in the distribution for a full listing of
* individual contributors.
*
* Chrysalix is free software. Unless otherwise indicated, all code in Chrysalix
* is licensed to you under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Chrysalix 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.modelspace.internal.task;
import javax.jcr.Node;
import javax.jcr.Session;
import org.modelspace.internal.ModelspaceImpl;
/**
* @param <T>
* any type
*/
public interface SystemTaskWithResult< T > {
/**
* @param session
* a new session
* @param systemNode
* the node containing the system properties for the system class within which this task is being
* {@link ModelspaceImpl#run(Object, SystemTaskWithResult) run}.
* @return the task's return value
* @throws Exception
* if any problem occurs
*/
T run( Session session,
Node systemNode ) throws Exception;
}