/**
    * Copyright 2012 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.osedu.org/licenses/ECL-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 org.kuali.student.enrollment.class1.state.impl;
  
  
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.student.enrollment.courseofferingset.dto.SocInfo;
  import org.kuali.student.enrollment.courseofferingset.service.CourseOfferingSetService;
  import org.kuali.student.r2.common.dto.ContextInfo;
  import org.kuali.student.r2.common.dto.StatusInfo;
  import org.kuali.student.r2.common.exceptions.DoesNotExistException;
  import org.kuali.student.r2.common.exceptions.InvalidParameterException;
  import org.kuali.student.r2.common.exceptions.MissingParameterException;
  import org.kuali.student.r2.common.exceptions.OperationFailedException;
  import org.kuali.student.r2.common.exceptions.PermissionDeniedException;
  import org.kuali.student.r2.common.util.constants.CourseOfferingSetServiceConstants;
  import org.kuali.student.r2.core.class1.state.service.StateHelper;
  
  import javax.xml.namespace.QName;
  
  public class SOCSchedStateHelperImpl implements StateHelper {
      private CourseOfferingSetService courseOfferingSetService;
  
      public SOCSchedStateHelperImpl(){}
  
      protected CourseOfferingSetService getCourseOfferingSetService(){
          if (courseOfferingSetService == null){
               courseOfferingSetService = (CourseOfferingSetService) GlobalResourceLoader.getService(new QName(CourseOfferingSetServiceConstants.NAMESPACE, CourseOfferingSetServiceConstants.SERVICE_NAME_LOCAL_PART));
          }
          return  courseOfferingSetService;
      }
  
      @Override
      public StatusInfo updateState(String entityId, String nextStateKey, ContextInfo context) {
          return null;  //To change body of implemented methods use File | Settings | File Templates.
      }
  
      @Override
      public String getStateKey(String entityId, ContextInfo context) throws InvalidParameterException, MissingParameterException, DoesNotExistException, OperationFailedException, PermissionDeniedException {
          SocInfo soc = getCourseOfferingSetService().getSoc(entityId, context);
          return soc.getSchedulingStateKey();
      }
  }