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1   /**
2    * Copyright 2012 The Kuali Foundation Licensed under the
3    * Educational Community License, Version 2.0 (the "License"); you may
4    * not use this file except in compliance with the License. You may
5    * obtain a copy of the License at
6    *
7    * http://www.osedu.org/licenses/ECL-2.0
8    *
9    * Unless required by applicable law or agreed to in writing,
10   * software distributed under the License is distributed on an "AS IS"
11   * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12   * or implied. See the License for the specific language governing
13   * permissions and limitations under the License.
14   *
15   */
16  package org.kuali.student.enrollment.class1.state.impl;
17  
18  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
19  import org.kuali.student.enrollment.courseoffering.dto.ActivityOfferingInfo;
20  import org.kuali.student.enrollment.courseoffering.service.CourseOfferingService;
21  import org.kuali.student.r2.common.dto.ContextInfo;
22  import org.kuali.student.r2.common.exceptions.DoesNotExistException;
23  import org.kuali.student.r2.common.exceptions.InvalidParameterException;
24  import org.kuali.student.r2.common.exceptions.MissingParameterException;
25  import org.kuali.student.r2.common.exceptions.OperationFailedException;
26  import org.kuali.student.r2.common.exceptions.PermissionDeniedException;
27  import org.kuali.student.r2.common.util.constants.CourseOfferingServiceConstants;
28  import org.kuali.student.r2.core.class1.state.service.RelatedObjectHelper;
29  
30  import javax.xml.namespace.QName;
31  import java.util.HashMap;
32  import java.util.Map;
33  
34  public class RelatedObjectHelperAOtoAOSchedImpl implements RelatedObjectHelper {
35  
36      private CourseOfferingService courseOfferingService;
37  
38      public RelatedObjectHelperAOtoAOSchedImpl(){}
39  
40      @Override
41      public Map<String, String> getRelatedObjectsIdAndState(String entityId, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {
42          //TODO - FIXME - these are expensive calls to get ids and states (should be done with one DB call using search)
43          ActivityOfferingInfo activityOfferingInfo = getCourseOfferingService().getActivityOffering(entityId, contextInfo);
44          Map<String,String> stateKeys = new HashMap<String, String>();
45          stateKeys.put(activityOfferingInfo.getId(), activityOfferingInfo.getSchedulingStateKey());
46          return stateKeys;
47      }
48  
49      protected CourseOfferingService getCourseOfferingService(){
50          if (courseOfferingService == null){
51              courseOfferingService = (CourseOfferingService) GlobalResourceLoader.getService(new QName(CourseOfferingServiceConstants.NAMESPACE, CourseOfferingServiceConstants.SERVICE_NAME_LOCAL_PART));
52          }
53          return  courseOfferingService;
54      }
55  
56  }