public void deleteSubscription(
Long userId, Long classNameId, Long classPK, Integer type, String extraData)
throws SystemException {
List<ActivitySubscription> subscriptions =
activitySubscriptionPersistence.findByClassNameIdClassPKTypeExtraDataReceiverId(
classNameId, classPK, type, extraData, userId);
for (ActivitySubscription subscription : subscriptions) {
subscription.delete();
}
}
public void addSubscription(
Long classNameId, Long classPK, Integer type, String extraData, Long userId)
throws PortalException, SystemException {
if (activitySubscriptionPersistence
.findByClassNameIdClassPKTypeExtraDataReceiverId(
classNameId, classPK, type, extraData, userId)
.size()
> 0) {
// subscription exists, do nothing
return;
}
Long pk = CounterLocalServiceUtil.increment(ActivitySubscription.class.getName());
ActivitySubscription subscription =
ActivitySubscriptionLocalServiceUtil.createActivitySubscription(pk);
subscription.setClassNameId(classNameId);
subscription.setClassPK(classPK);
subscription.setType(type);
subscription.setExtraData(extraData);
subscription.setReceiverId(userId);
subscription.setModifiedDate(new Date());
subscription.setCreateDate(new Date());
subscription.store();
}
public List<SocialActivity> getActivities(Long userId, int start, int count)
throws SystemException {
List<ActivitySubscription> subscriptions = null;
// for now no activity selection is made, TODO
subscriptions = activitySubscriptionPersistence.findByreceiverId(userId);
if (subscriptions.size() == 0) {
return new ArrayList<SocialActivity>();
}
DynamicQuery query = DynamicQueryFactoryUtil.forClass(SocialActivity.class);
Criterion crit = null;
for (ActivitySubscription sub : subscriptions) {
Map<String, Number> criterion = new HashMap<String, Number>();
criterion.put("classNameId", sub.getClassNameId());
criterion.put("classPK", sub.getClassPK());
if (sub.getType() != null) {
criterion.put("type", sub.getType());
}
Criterion subCriterion = RestrictionsFactoryUtil.allEq(criterion);
if (sub.getExtraData() != null && sub.getExtraData().length() > 0) {
subCriterion =
RestrictionsFactoryUtil.and(
subCriterion, RestrictionsFactoryUtil.ilike("extraData", sub.getExtraData() + "%"));
}
if (crit == null) {
crit = subCriterion;
} else {
crit = RestrictionsFactoryUtil.or(crit, subCriterion);
}
}
query.add(crit).addOrder(OrderFactoryUtil.desc("createDate"));
List<SocialActivity> activities = new ArrayList<SocialActivity>();
List<Object> queryResults =
SocialActivityLocalServiceUtil.dynamicQuery(query, start, start + count - 1);
for (Object activity : queryResults) {
activities.add((SocialActivity) activity);
}
return activities;
}
