/**
* Copyright 2007-2008 University Of Southern California
*
* 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.
*/
package edu.isi.pegasus.planner.refiner.createdir;
import edu.isi.pegasus.planner.classes.ADag;
import edu.isi.pegasus.planner.classes.PegasusBag;
/**
* The interface that defines how the cleanup job is invoked and created.
*
* @author Karan Vahi
* @version $Revision$
*/
public interface Strategy {
/**
* The version number associated with this API Cleanup Strategy.
*/
public static final String VERSION = "1.0";
/**
* Intializes the class.
*
* @param bag bag of initialization objects
* @param impl the implementation instance that creates create dir job
*/
public void initialize( PegasusBag bag, Implementation impl ) ;
/**
* Modifies the workflow to add create directory nodes. The workflow passed
* is a worklow, where the jobs have been mapped to sites.
*
* @param dag the workflow to which the nodes have to be added.
*
* @return the added workflow
*/
public ADag addCreateDirectoryNodes( ADag dag );
}