package com.tmm.enterprise.microblog.service;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.tmm.enterprise.microblog.core.dao.INotificationDAO;
import com.tmm.enterprise.microblog.domain.Notification;
import com.tmm.enterprise.microblog.domain.Person;
import com.tmm.enterprise.microblog.domain.enums.ObjectType;
@Service("notificationService")
@Repository
@Transactional
public class NotificationService {
private EntityManager entityManager;
@Autowired
private INotificationDAO notificationDao;
@Transactional
public void createNotification(Notification notification) {
entityManager.persist(notification);
}
@Transactional
public void deleteNotification(Notification notification) {
entityManager.remove(notification);
}
public List<Notification> loadNotificationsForUser(Person person, int page) {
return notificationDao.loadNotificationsByUser(person, page);
}
public List<Notification> loadUnreadNotificationsForUser(Person person, ObjectType... type) {
return notificationDao.loadUnreadNotificationsByUser(person, type);
}
@PersistenceContext
public void setEntityManager(EntityManager manager) {
this.entityManager = manager;
}
@Transactional
public void markAsRead(Person user, long activityId) {
Notification n = notificationDao.findNotification(user, activityId);
if (n != null) {
n.setRead(true);
}
}
}