public static List<User> getThreadUsers(long userId, long mbThreadId)
throws PortalException, SystemException {
List<User> users = new ArrayList<User>();
// Users who have contributed to the thread
List<MBMessage> mbMessages =
UserThreadServiceUtil.getThreadMessages(
mbThreadId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, false);
for (MBMessage mbMessage : mbMessages) {
if (userId == mbMessage.getUserId()) {
continue;
}
User user = UserLocalServiceUtil.fetchUser(mbMessage.getUserId());
if (user == null) {
user = UserLocalServiceUtil.createUser(mbMessage.getUserId());
user.setFirstName(mbMessage.getUserName());
user.setStatus(WorkflowConstants.STATUS_INACTIVE);
}
if (!users.contains(user)) {
users.add(user);
}
}
// Users who can view the thread
List<UserThread> userThreads = UserThreadLocalServiceUtil.getMBThreadUserThreads(mbThreadId);
for (UserThread userThread : userThreads) {
if (userId == userThread.getUserId()) {
continue;
}
User user = UserLocalServiceUtil.fetchUser(userThread.getUserId());
if (user == null) {
user = UserLocalServiceUtil.createUser(userThread.getUserId());
user.setFirstName(userThread.getUserName());
user.setStatus(WorkflowConstants.STATUS_INACTIVE);
}
if (!users.contains(user)) {
users.add(user);
}
}
return users;
}
public void updateUserName(User user) {
String userName = user.getFullName();
List<UserThread> userThreads = userThreadPersistence.findByUserId(user.getUserId());
for (UserThread userThread : userThreads) {
if (!userName.equals(userThread.getUserName())) {
userThread.setUserName(userName);
userThreadPersistence.update(userThread);
}
}
}