Java Data Objects

The com.mediamania.content package

This package includes classes that model information about the media content that is sold or rented at Media Mania stores.

com.mediamania.content.ContentQueries

 1    package com.mediamania.content;
 2    
 3    import java.util.Iterator;
 4    import java.util.Collection;
 5    import javax.jdo.*;
 6    
 7    public class ContentQueries {
 8        public static Studio getStudioByName(PersistenceManager pm,
 9                                             String studioName) {
10            Extent studioExtent = pm.getExtent(com.mediamania.content.Studio.class,
11                                               false);
12            Query query = pm.newQuery(studioExtent, "name == studioName");
13            query.declareParameters("String studioName");
14            Collection result = (Collection) query.execute(studioName);
15            Iterator iter = result.iterator(  );
16            Studio studio = (Studio) (iter.hasNext() ? iter.next(  ) : null);
17            query.close(result);
18            return studio;
19        }
20        public static MediaPerson getMediaPerson(PersistenceManager pm,
21                                                 String person) {
22            Extent personExtent = pm.getExtent(
23                           com.mediamania.content.MediaPerson.class, false);
24            Query query = pm.newQuery(personExtent, "mediaName == person");
25            query.declareParameters("String person");
26            Collection result = (Collection) query.execute(person);
27            Iterator iter = result.iterator(  );
28            MediaPerson mediaPerson =
29                (MediaPerson) (iter.hasNext() ? iter.next(  ) : null);
30            query.close(result);
31            return mediaPerson;
32        }
33    }

com.mediamania.content.Game

 1 package com.mediamania.content; 2 3 import java.util.Date; 4 5 public class Game extends MediaContent ...