/* (non-Javadoc)
* @see org.apache.shindig.social.opensocial.spi.ActivityService#getActivities(org.apache.shindig.social.opensocial.spi.UserId, org.apache.shindig.social.opensocial.spi.GroupId, java.lang.String, java.util.Set, org.apache.shindig.social.opensocial.spi.CollectionOptions, java.util.Set, org.apache.shindig.auth.SecurityToken)
*/
public Future<RestfulCollection<Activity>> getActivities(
UserId userId,
GroupId groupId,
String appId,
Set<String> fields,
CollectionOptions options,
Set<String> activityIds,
SecurityToken token)
throws ProtocolException {
return ImmediateFuture.newInstance(
new RestfulCollection<Activity>(getActivities(userId, activityIds, token)));
}
/* (non-Javadoc)
* @see org.apache.shindig.social.opensocial.spi.ActivityService#getActivity(org.apache.shindig.social.opensocial.spi.UserId, org.apache.shindig.social.opensocial.spi.GroupId, java.lang.String, java.util.Set, java.lang.String, org.apache.shindig.auth.SecurityToken)
*/
public Future<Activity> getActivity(
UserId userId,
GroupId groupId,
String appId,
Set<String> fields,
String activityId,
SecurityToken token)
throws ProtocolException {
Activity activity = getActivities(userId, activityId, token);
if (activity != null) {
return ImmediateFuture.newInstance(activity);
}
throw new ProtocolException(HttpServletResponse.SC_BAD_REQUEST, "Cant find activity");
}
public Future<Void> deleteActivities(
UserId userId,
GroupId groupId,
String appId,
Set<String> activityIds,
SecurityToken securityToken)
throws ProtocolException {
try {
doDeleteActivities(userId, groupId, appId, activityIds, securityToken);
return ImmediateFuture.newInstance(null);
} catch (Exception e) {
if (_log.isDebugEnabled()) {
_log.debug(e, e);
}
throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e);
}
}
public Future<Activity> getActivity(
UserId userId,
GroupId groupId,
String appId,
Set<String> fields,
String activityId,
SecurityToken securityToken)
throws ProtocolException {
try {
Activity activity = doGetActivity(userId, groupId, appId, fields, activityId, securityToken);
return ImmediateFuture.newInstance(activity);
} catch (Exception e) {
if (_log.isDebugEnabled()) {
_log.debug(e, e);
}
throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e);
}
}
public Future<RestfulCollection<Activity>> getActivities(
Set<UserId> userIds,
GroupId groupId,
String appId,
Set<String> fields,
CollectionOptions collectionOptions,
SecurityToken securityToken)
throws ProtocolException {
try {
RestfulCollection<Activity> activities =
doGetActivities(userIds, groupId, appId, fields, collectionOptions, securityToken);
return ImmediateFuture.newInstance(activities);
} catch (Exception e) {
if (_log.isDebugEnabled()) {
_log.debug(e, e);
}
throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage(), e);
}
}
@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);
}
}
public Future<Void> createActivity(
UserId userId,
GroupId groupId,
String appId,
Set<String> fields,
Activity activity,
SecurityToken token)
throws ProtocolException {
Session hs = HibernateUtil.getSessionFactory().getCurrentSession();
Transaction tran = null;
try {
Long startTime = new Date().getTime();
tran = hs.beginTransaction();
// check if the person exists
String user = userId.getUserId(token);
Person person = (Person) hs.get(Person.class, user);
if (person == null)
throw new ProtocolException(HttpServletResponse.SC_BAD_REQUEST, "Person does not exist");
if (activity.getStreamFaviconUrl() != null
|| activity.getStreamSourceUrl() != null
|| activity.getStreamTitle() != null
|| activity.getStreamUrl() != null)
throw new ProtocolException(
HttpServletResponse.SC_BAD_REQUEST, "Creating activity with stream params");
// create Activity
com.skt.opensocial.persistence.Activity activityDB =
this.setActivityDBFromActivity(person, appId, activity);
activityDB.setPerson(person);
// auto increment "id" is the activity id
Integer newId = (Integer) hs.save(activityDB);
activityDB.setActivityId(newId.toString());
// set up the posted time
Long endTime = new Date().getTime();
activityDB.setPostedTime(new Double(endTime - startTime));
hs.saveOrUpdate(activityDB);
// **** insert activity with mediaItems and templateParams separately ****//
// create MediaItems of the Activity
List<MediaItem> items = activity.getMediaItems();
if (items != null) {
for (MediaItem item : items) {
com.skt.opensocial.persistence.ActivityMediaItem mediaItemDB =
this.setMediaItemDBFromMediaItem(user, activityDB.getActivityId(), item);
hs.saveOrUpdate(mediaItemDB);
}
}
// create TemplateParams of the activity
Map<String, String> params = activity.getTemplateParams();
if (params != null) {
Set<String> keys = params.keySet();
for (String key : keys) {
com.skt.opensocial.persistence.ActivityTemplateParam templateParamDB =
this.setTemplateParamDBFromTemplateParma(
user, activityDB.getActivityId(), key, params.get(key));
hs.saveOrUpdate(templateParamDB);
}
}
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);
}
}
@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);
}
}
/* (non-Javadoc)
* @see org.apache.shindig.social.opensocial.spi.ActivityService#getActivities(java.util.Set, org.apache.shindig.social.opensocial.spi.GroupId, java.lang.String, java.util.Set, org.apache.shindig.social.opensocial.spi.CollectionOptions, org.apache.shindig.auth.SecurityToken)
*/
public Future<RestfulCollection<Activity>> getActivities(
Set<UserId> userIds,
GroupId groupId,
String appId,
Set<String> fields,
CollectionOptions options,
SecurityToken token)
throws ProtocolException {
List<Activity> plist = null;
int lastPos = 1;
StringBuilder sb = new StringBuilder();
// sanitize the list to get the uid's and remove duplicates
List<String> paramList = SPIUtils.getUserList(userIds, token);
// select the group Id as this will drive the query
switch (groupId.getType()) {
case all:
// select all contacts activity
sb.append(ActivityDb.JPQL_FINDACTIVITY);
JPQLUtils.addInClause(sb, "a", "userId", lastPos, paramList.size());
sb.append(" or a.userId in (select m.person.id from GroupDb g join g.members m where ");
lastPos = JPQLUtils.addInClause(sb, "g.owner", "id", lastPos, paramList.size());
sb.append(")");
break;
case friends:
// select all friends (subset of contacts)
sb.append(ActivityDb.JPQL_FINDACTIVITY_BY_FRIENDS);
lastPos = JPQLUtils.addInClause(sb, "p", "id", lastPos, paramList.size());
sb.append(")) ");
// TODO Group by doesn't work in HSQLDB or Derby - causes a "Not in aggregate function or
// group by clause" jdbc exception
// sb.append(" group by p ");
break;
case groupId:
sb.append(ActivityDb.JPQL_FINDACTIVITY_BY_GROUP);
paramList.add(groupId.getGroupId());
lastPos += 2;
break;
case deleted:
// ???
break;
case self:
// select self
sb.append(ActivityDb.JPQL_FINDACTIVITY);
lastPos = JPQLUtils.addInClause(sb, "a", "userId", lastPos, paramList.size());
break;
default:
throw new ProtocolException(HttpServletResponse.SC_BAD_REQUEST, "Group ID not recognized");
}
JPQLUtils.addFilterClause(sb, ActivityDb.FILTER_CAPABILITY, options, paramList);
EntityManager entityManager = getEntityManager();
// Get total results, that is count the total number of rows for this query
Long totalResults = JPQLUtils.getTotalResults(entityManager, sb.toString(), paramList);
if (options == null) options = new CollectionOptions();
// Execute paginated query
if (totalResults > 0) {
JPQLUtils.addOrderClause(sb, options, "a");
plist = JPQLUtils.getListQuery(entityManager, sb.toString(), paramList, options);
}
entityManager.close();
if (plist == null) {
plist = new ArrayList<Activity>();
}
// all of the above could equally have been placed into a thread to overlay the
// db wait times.
RestfulCollection<Activity> restCollection =
new RestfulCollection<Activity>(
plist, options.getFirst(), totalResults.intValue(), options.getMax());
return ImmediateFuture.newInstance(restCollection);
}
