@Override
public List<Forum> getForumsOfaUser(int userId) {
// TODO Auto-generated method stub
List<Forum> forums = new ArrayList<Forum>();
Session session = sessionFactory.openSession();
Transaction tx = null;
try {
tx = session.beginTransaction();
Query query = session.createQuery("from Subscription where userId = :userId");
query.setString("userId", String.valueOf(userId));
List<Subscription> userSubscribedGroups = query.list();
for (Subscription subsc : userSubscribedGroups) {
query = session.createQuery("from Forum where forumId = :forumId");
query.setParameter("forumId", subsc.getForumId());
// add this to a list variable query.uniqueResult();
forums.add((Forum) query.uniqueResult());
}
} catch (HibernateException e) {
if (tx != null) {
tx.rollback();
e.printStackTrace();
}
} finally {
session.close();
}
return forums;
}
@SuppressWarnings("unchecked")
public List<PostAndReply> getPostsAndReplies(int forumId) {
// TODO Auto-generated method stub
Session session = sessionFactory.openSession();
Transaction tx = null;
List<Post> postArr = new ArrayList<Post>();
List<PostAndReply> prArray = new ArrayList<PostAndReply>();
try {
tx = session.beginTransaction();
Query query =
session.createQuery("from Post where forumId = :forumId order by createdDate desc");
query.setParameter("forumId", forumId);
postArr = query.list();
System.out.println("No of posts.." + postArr.size());
for (Post post : postArr) {
int postId = post.getPostId();
System.out.println("Post id----" + postId);
List<Reply> replies = getRepliesToPost(postId);
User user = getUser(post.getCreatedBy());
String postCreatorName = user.getFirstname() + ' ' + user.getLastname();
PostAndReply pr = new PostAndReply();
pr.setPost(post);
pr.setReplies(replies);
pr.setPostCreatorName(postCreatorName);
prArray.add(pr);
// System.out.println("Post - Description----"+post.getDescription());
// System.out.println("No of Replies----"+replies.size());
}
} catch (HibernateException e) {
if (tx != null) {
tx.rollback();
e.printStackTrace();
}
} finally {
session.close();
}
return prArray;
}