public static void main(String[] args) {
EventManager mgr = new EventManager();
if (args[0].equals("store")) {
mgr.createAndStoreEvent("My Event", new Date());
} else if (args[0].equals("list")) {
List events = mgr.listEvents();
for (int i = 0; i < events.size(); i++) {
Event theEvent = (Event) events.get(i);
System.out.println("Event: " + theEvent.getTitle() + " Time: " + theEvent.getDate());
}
} else if (args[0].equals("addpersontoevent")) {
Long eventId = mgr.createAndStoreEvent("My Event", new Date());
Long personId = mgr.createAndStorePerson("Foo", "Bar");
mgr.addPersonToEvent(personId, eventId);
System.out.println("Added person " + personId + " to event " + eventId);
} else if (args[0].equals("addemailtoperson")) {
Long personId = mgr.createAndStorePerson("Foozy", "Beary");
mgr.addEmailToPerson(personId, "foo@bar");
mgr.addEmailToPerson(personId, "bar@foo");
System.out.println(
"Added two email addresses (value typed objects) to person entity : " + personId);
}
HibernateUtil.getSessionFactory().close();
}
public void deleteEvent(Event event) {
List<User> list = getUsers();
Collection<Activity> activities = event.getActivities();
Set<Activity> tmpActivities = new HashSet<Activity>();
for (Activity activityEntity : activities) {
tmpActivities.add(activityEntity);
}
for (User user : list) {
boolean userUpdated = false;
if (user.getEvents().contains(event)) {
for (Activity activity : tmpActivities) {
user.getActivities().remove(activity);
event.getActivities().remove(activity);
}
user.getEvents().remove(event);
userUpdated = true;
}
if (userUpdated) {
updateObject(user);
}
}
deleteObject(event);
// for (Activity activity : tmpActivities) {
// deleteObject(activity);
// }
}
public List<Activity> getActivities(Event parent) {
List<Activity> result = new ArrayList<Activity>();
Session session = SessionFactoryUtil.getInstance().getCurrentSession();
try {
Transaction transaction = session.beginTransaction();
Object event =
session
.createQuery("from Event as event where event.idevent= " + parent.getIdevent())
.uniqueResult();
transaction.commit();
if (event != null) {
Event eventEntity = (Event) event;
Collection<Activity> activityList = eventEntity.getActivities();
for (Activity activity : activityList) {
result.add(activity);
}
}
} finally {
if (session.isOpen()) {
session.flush();
session.disconnect();
session.close();
}
}
return result;
}
private Long createAndStoreEvent(String title, Date theDate) {
Session session = HibernateUtil.getSessionFactory().getCurrentSession();
session.beginTransaction();
Event theEvent = new Event();
theEvent.setTitle(title);
theEvent.setDate(theDate);
session.save(theEvent);
session.getTransaction().commit();
return theEvent.getId();
}
public EventNumberOfPassesRequest getEventPassesRequest(User user, Event event) {
Session session = SessionFactoryUtil.getInstance().getCurrentSession();
try {
Transaction transaction = session.beginTransaction();
List result =
session
.createQuery(
"from EventNumberOfPassesRequest as eventNumberOfPassesRequest "
+ "where eventNumberOfPassesRequest.idevent="
+ event.getIdevent()
+ " and eventNumberOfPassesRequest.iduser="
+ user.getIduser())
.list();
transaction.commit();
if (result != null && result.size() > 0) {
return (EventNumberOfPassesRequest) result.get(0);
}
} finally {
if (session.isOpen()) {
session.disconnect();
session.close();
}
}
return null;
}
public Event getEvent(Event event) {
Event result = null;
Session session = SessionFactoryUtil.getInstance().getCurrentSession();
try {
Transaction transaction = session.beginTransaction();
Object o =
session
.createQuery("from Event as event where event.idevent= " + event.getIdevent())
.uniqueResult();
transaction.commit();
if (o != null) {
result = (Event) o;
}
} finally {
if (session.isOpen()) {
session.disconnect();
session.close();
}
}
return result;
}
public List<User> getUserForEvent(Event selectedEvent) {
Session session = SessionFactoryUtil.getInstance().getCurrentSession();
List<User> result = new ArrayList<User>();
try {
Transaction transaction = session.beginTransaction();
String queryString =
"select user from User as user where "
+ selectedEvent.getIdevent()
+ " in elements (user.events) order by user.firstname";
List users = session.createQuery(queryString).list();
transaction.commit();
for (Object user : users) {
result.add((User) user);
}
} finally {
if (session.isOpen()) {
session.disconnect();
session.close();
}
}
return result;
}
