예제 #1
0
 /**
  * "Reads" a message for a user by returning it and setting the wasRead variabel of the message to
  * true in the database. If the user isn't the receiver, the message isn't read and null is
  * returned
  *
  * @param messageId a Long defining the message we want to read
  * @param user the user who wants to read the message
  * @return the Message given by the id with wasRead = true if the user is the receiver of the
  *     message or null if the user isn't the reciever of the message
  */
 public Message read(Long messageId, User user) {
   Message opened = messageDao.findOne(messageId);
   if (opened == null || !opened.getReceiver().equals(user)) return null;
   opened.setWasRead(true);
   messageDao.save(opened);
   return opened;
 }
예제 #2
0
  /**
   * "Sends" a message by saving it to the database and setting the send date to now
   *
   * @param message SendDate may not be set, will be set to now.
   * @return the message saved in the database (which is therefore "sent")
   */
  private Message send(Message message) {
    assert message.getSendDate() == null;
    if (message.getReceiver().equals(message.getSender()))
      throw new InvalidUserException("You cannot send yourself a message");
    message.setSendDate(new Date());

    message = messageDao.save(message);
    mailService.sendMessageNotificationMail(message);
    return message;
  }