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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.enrollment.courseofferingset.service.CourseOfferingSetService;
22  import org.kuali.student.r2.common.dto.ContextInfo;
23  import org.kuali.student.r2.common.exceptions.DoesNotExistException;
24  import org.kuali.student.r2.common.exceptions.InvalidParameterException;
25  import org.kuali.student.r2.common.exceptions.MissingParameterException;
26  import org.kuali.student.r2.common.exceptions.OperationFailedException;
27  import org.kuali.student.r2.common.exceptions.PermissionDeniedException;
28  import org.kuali.student.r2.common.util.constants.CourseOfferingServiceConstants;
29  import org.kuali.student.r2.common.util.constants.CourseOfferingSetServiceConstants;
30  import org.kuali.student.r2.core.class1.state.service.RelatedObjectHelper;
31  
32  import javax.xml.namespace.QName;
33  import java.util.HashMap;
34  import java.util.List;
35  import java.util.Map;
36  
37  public class RelatedObjectHelperSOCtoAOImpl implements RelatedObjectHelper {
38  
39      private CourseOfferingSetService courseOfferingSetService;
40      private CourseOfferingService courseOfferingService;
41  
42      @Override
43      public Map<String, String> getRelatedObjectsIdAndState(String socId, ContextInfo contextInfo) throws DoesNotExistException, InvalidParameterException, MissingParameterException, OperationFailedException, PermissionDeniedException {
44          //TODO - FIXME - these are expensive calls to get ids and states (should be done with one DB call using search)
45          Map<String,String> idsAndState = new HashMap<String, String>();
46          List<String> coIds = getCourseOfferingSetService().getCourseOfferingIdsBySoc(socId, contextInfo);
47          for (String coId : coIds) {
48              List<ActivityOfferingInfo> activityOfferings = getCourseOfferingService().getActivityOfferingsByCourseOffering(coId, contextInfo);
49              for (ActivityOfferingInfo ao : activityOfferings) {
50                  idsAndState.put(ao.getId(),ao.getStateKey());
51              }
52          }
53          return idsAndState;
54      }
55  
56      protected CourseOfferingSetService getCourseOfferingSetService(){
57          if (courseOfferingSetService == null){
58              courseOfferingSetService = (CourseOfferingSetService) GlobalResourceLoader.getService(new QName(CourseOfferingSetServiceConstants.NAMESPACE, CourseOfferingSetServiceConstants.SERVICE_NAME_LOCAL_PART));
59          }
60          return  courseOfferingSetService;
61      }
62  
63      protected CourseOfferingService getCourseOfferingService(){
64          if (courseOfferingService == null){
65              courseOfferingService = (CourseOfferingService) GlobalResourceLoader.getService(new QName(CourseOfferingServiceConstants.NAMESPACE, CourseOfferingServiceConstants.SERVICE_NAME_LOCAL_PART));
66          }
67          return  courseOfferingService;
68      }
69  
70  }