SetImportanceFactors.java

/*******************************************************************************
 * Copyright 2006 - 2012 Vienna University of Technology,
 * Department of Software Technology and Interactive Systems, IFS
 * 
 * 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 eu.scape_project.planning.plato.wf;

import javax.ejb.Stateful;
import javax.enterprise.context.ConversationScoped;

import eu.scape_project.planning.model.Plan;
import eu.scape_project.planning.model.PlanState;


/**
 * Business logic for workflow step Set Importance Factors.
 *
 * @author Michael Kraxner, Markus Hamm
 */
@Stateful
@ConversationScoped
public class SetImportanceFactors extends AbstractWorkflowStep {
	private static final long serialVersionUID = -5261160430145014006L;

	public SetImportanceFactors() {
    	requiredPlanState = PlanState.TRANSFORMATION_DEFINED;
    	correspondingPlanState = PlanState.WEIGHTS_SET;
	}
	
	public void init(Plan p){
		super.init(p);
		
        // The ObjectiveTree makes sure that weights that have already been initialized
        // aren't overwritten by this call.
        plan.getTree().initWeights();
	}
	
	/* (non-Javadoc)
	 * @see eu.scape_project.planning.plato.wf.AbstractWorkflowStep#saveStepSpecific()
	 */
	@Override
	protected void saveStepSpecific() {
		saveEntity(plan.getTree());
		saveEntity(plan.getImportanceWeighting());
	}

}