View Javadoc

1   package com.germinus.merlin.manager;
2   
3   import java.util.Iterator;
4   import java.util.Set;
5   
6   import org.apache.commons.logging.Log;
7   import org.apache.commons.logging.LogFactory;
8   
9   import com.germinus.merlin.dao.CourseDao;
10  import com.germinus.merlin.model.Advise;
11  import com.germinus.merlin.model.ForumTopic;
12  import com.germinus.merlin.model.Label;
13  import com.germinus.merlin.model.ResourceContainer;
14  import com.germinus.merlin.model.assignment.Assignment;
15  
16  public class ResourceManager {
17  
18  	/**
19       * The log stream
20       */
21      private static final Log log = LogFactory.getLog(ResourceManager.class);
22      private CourseDao courseDao;
23      
24      public ResourceContainer getResourceContainer(long courseId, int containerPosition)
25      {
26      	return getCourseDao().get(courseId).
27  		getResourceContainers().get(containerPosition);
28      }
29      
30      public Set<Advise> getAdvises(long courseId, int containerPosition)
31      {
32      	return getResourceContainer(courseId, containerPosition).getAdvises();
33      }
34      
35      public Set<Assignment> getAssignments(long courseId, int containerPosition)
36      {
37      	return getResourceContainer(courseId, containerPosition).getAssignments();
38      }
39      
40      public Set<ForumTopic> getForumTopics(long courseId, int containerPosition)
41      {
42      	return getResourceContainer(courseId, containerPosition).getForumTopics();
43      }
44      
45      public Set<Label> getLabels(long courseId, int containerPosition)
46      {
47      	return getResourceContainer(courseId, containerPosition).getLabels();
48      }
49      
50      public void addLabel(long courseId, int containerId, String description, String name)
51      {
52      	
53      	for (Iterator<ResourceContainer> i = courseDao.get(courseId).getResourceContainers().iterator(); i.hasNext();) {
54  
55  			ResourceContainer container = i.next();
56  			
57  			//container found
58  			if (containerId == container.getIdResourceContainer())
59  			{
60  				//create label
61  				Label label = new Label(container,name,description);
62  				
63  				//add to the label set of this container
64  				container.getLabels().add(label);
65  			}
66  			
67  		}
68      	log.debug("Add label: "+name+" To course: "+courseId+" in container: "+containerId);
69      }
70      
71      public void removeLabel(long labelId)
72      {
73      	log.debug("Remove label: "+labelId);
74      }
75      
76      public void moveLabel(int containerId, int labelId, long courseId)
77      {
78      	log.debug("Move label: "+labelId+" To "+containerId);
79      }
80      
81      public void moveContainer(int containerId, Integer position, long courseId)
82      {
83      	log.debug("Move container : "+containerId+" To "+position);
84      }
85      
86      public void addContainer(String name, Integer position, long courseId)
87      {
88      	log.debug("Add container: "+name+" in position "+position+" To "+courseId);
89      }
90      
91      public void removeContainer(long containerId, long courseId)
92      {
93      	log.debug("Remove container: "+containerId+" To "+courseId);
94      }
95       
96      //Getters and setters
97      
98  	/**
99  	 * @return the courseDao
100 	 */
101 	public CourseDao getCourseDao() {
102 		return courseDao;
103 	}
104 
105 	/**
106 	 * @param courseDao the courseDao to set
107 	 */
108 	public void setCourseDao(CourseDao courseDao) {
109 		this.courseDao = courseDao;
110 	}
111     
112 }