/*

  * Copyright 2006-2011 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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 org.kuali.rice.kew.routemodule.service.impl;

 import org.kuali.rice.kew.engine.simulation.SimulationCriteria;

 import org.kuali.rice.kew.engine.simulation.SimulationResults;

 import org.kuali.rice.kew.engine.simulation.SimulationWorkflowEngine;

 import org.kuali.rice.kew.exception.WorkflowException;

 import org.kuali.rice.kew.routeheader.DocumentRouteHeaderValue;

 import org.kuali.rice.kew.routemodule.service.RoutingReportService;

 import org.kuali.rice.kew.service.KEWServiceLocator;

 public class RoutingReportServiceImpl implements RoutingReportService {

     public DocumentRouteHeaderValue report(SimulationCriteria criteria) throws WorkflowException {

             try {

                     SimulationWorkflowEngine simulationEngine = KEWServiceLocator.getSimulationEngine();

                     SimulationResults results = simulationEngine.runSimulation(criteria);

                     return materializeDocument(results);

         } catch (Exception e) {

                 if (e instanceof RuntimeException) {

                         throw (RuntimeException)e;

                 }

             throw new WorkflowException("Problem running report: " + e.getMessage(), e);

         }

     }

     /**

      * The document returned does not have any of the simulated action requests set on it, we'll want to set them.

      */

     private DocumentRouteHeaderValue materializeDocument(SimulationResults results) {

             DocumentRouteHeaderValue document = results.getDocument();

                 //document.getActionRequests().addAll(results.getSimulatedActionRequests());

             document.getSimulatedActionRequests().addAll(results.getSimulatedActionRequests());

         return document;

     }

 }