@SuppressWarnings("unchecked")
public Future<RestfulCollection<Activity>> getActivities(
Set<UserId> userIds,
GroupId groupId,
String appId,
Set<String> fields,
CollectionOptions options,
SecurityToken token)
throws ProtocolException {
List<Activity> activityList = Lists.newArrayList();
Session hs = HibernateUtil.getSessionFactory().getCurrentSession();
Transaction tran = null;
try {
Set<String> idSet = getIdSet(userIds, groupId, options, token);
tran = hs.beginTransaction();
for (String userId : idSet) {
Person person = (Person) hs.get(Person.class, userId);
if (person == null) continue;
Set<com.skt.opensocial.persistence.Activity> activityDBSet = person.getActivities();
for (com.skt.opensocial.persistence.Activity activityDB : activityDBSet) {
if (appId != null) {
if (activityDB.getAppId() != null && !activityDB.getAppId().equals(appId)) {
continue;
}
}
Activity activity = new ActivityImpl();
activity = HDBTableMapper.getActivityFromActivityDB(activityDB);
// *** get MediaItems ***//
Criteria crit = hs.createCriteria(ActivityMediaItem.class);
crit.setMaxResults(30);
crit = hs.createCriteria(ActivityMediaItem.class);
List<ActivityMediaItem> items = crit.add(Restrictions.eq("userId", userId)).list();
if (items.size() > 0) {
List<MediaItem> mediaItemList =
HDBTableMapper.getMediaItemListFromMediaItemDBList(items);
activity.setMediaItems(mediaItemList);
}
// *** get TemplateParams ***//
Criteria crit2 = hs.createCriteria(ActivityMediaItem.class);
crit2.setMaxResults(30);
crit2 = hs.createCriteria(ActivityTemplateParam.class);
List<ActivityTemplateParam> params = crit2.add(Restrictions.eq("userId", userId)).list();
if (params.size() > 0) {
Map<String, String> templateParamMap =
HDBTableMapper.getTemplateParamMapFromTemplateParamDBList(params);
activity.setTemplateParams(templateParamMap);
}
activityList.add(activity);
}
}
tran.commit();
return ImmediateFuture.newInstance(new RestfulCollection<Activity>(activityList));
} catch (HibernateException e) {
if (tran != null) tran.rollback();
throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e);
}
}
@SuppressWarnings("unchecked")
public Future<Void> deleteActivities(
UserId userId, GroupId groupId, String appId, Set<String> activityIds, SecurityToken token)
throws ProtocolException {
Session hs = HibernateUtil.getSessionFactory().getCurrentSession();
Transaction tran = null;
try {
Set<String> idSet = getIdSet(userId, groupId, token);
tran = hs.beginTransaction();
for (String user : idSet) {
Person person = (Person) hs.get(Person.class, user);
if (person == null) continue;
Set<com.skt.opensocial.persistence.Activity> activityDBSet = person.getActivities();
for (com.skt.opensocial.persistence.Activity activityDB : activityDBSet) {
if (appId != null) {
if (activityDB.getAppId() != null && !activityDB.getAppId().equals(appId)) {
continue;
}
}
Activity activity = new ActivityImpl();
activity = HDBTableMapper.getActivityFromActivityDB(activityDB);
String activityId = activity.getId();
if (activityIds != null) {
if (activityId != null && !activityIds.contains(activityId)) {
continue;
}
}
// *** delete MediaItems ***//
Criteria crit = hs.createCriteria(ActivityMediaItem.class);
// filer by an userId and an activityId
crit = hs.createCriteria(ActivityMediaItem.class);
List<ActivityMediaItem> items =
crit.add(Restrictions.eq("userId", user))
.add(Restrictions.eq("activityId", activityId))
.list();
for (ActivityMediaItem item : items) {
hs.delete(item);
}
// *** delete TemplateParams ***//
Criteria crit2 = hs.createCriteria(ActivityTemplateParam.class);
// filer by an userId and an activityId
crit2 = hs.createCriteria(ActivityTemplateParam.class);
List<ActivityTemplateParam> params =
crit2
.add(Restrictions.eq("userId", user))
.add(Restrictions.eq("activityId", activityId))
.list();
for (ActivityTemplateParam param : params) {
hs.delete(param);
}
// *** delete activity ***//
hs.delete(activity);
}
}
tran.commit();
return ImmediateFuture.newInstance(null);
} catch (HibernateException e) {
if (tran != null) tran.rollback();
throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e);
}
}