public Connection saveChatMessage(Connection con, String message) throws NoSuchConnectionException { // load connection, checking if it exists if (con == null) throw new IllegalArgumentException("connectionURI is not set"); if (message == null) throw new IllegalArgumentException("message is not set"); // construct chatMessage object to store in the db ChatMessage chatMessage = new ChatMessage(); chatMessage.setCreationDate(new Date()); chatMessage.setLocalConnectionURI(con.getConnectionURI()); chatMessage.setMessage(message); chatMessage.setOriginatorURI(con.getNeedURI()); // save in the db chatMessageRepository.saveAndFlush(chatMessage); return con; }
public Connection getConnection( List<Connection> connections, URI facetURI, ConnectionEventType eventType) throws ConnectionAlreadyExistsException { Connection con = null; for (Connection c : connections) { // TODO: check remote need type as well or create GroupMemberFacet if (facetURI.equals(c.getTypeURI())) con = c; } /** * check if there already exists a connection between those two we have multiple options: a) no * connection exists -> create new b) a connection exists in state CONNECTED -> error message c) * a connection exists in state REQUEST_SENT. The call must be a duplicate (or re-sent after the * remote end hasn't replied for some time) -> error message d) a connection exists in state * REQUEST_RECEIVED. The remote end tried to connect before we did. -> error message e) a * connection exists in state CLOSED -> create new */ // TODO: impose unique constraint on connections if (con != null) { if (con.getState() == ConnectionState.CONNECTED || con.getState() == ConnectionState.REQUEST_SENT) throw new ConnectionAlreadyExistsException( con.getConnectionURI(), con.getNeedURI(), con.getRemoteNeedURI()); /*if(!eventType.isMessageAllowed(con.getState())){ throw new ConnectionAlreadyExistsException(con.getConnectionURI(), con.getNeedURI(), con.getRemoteNeedURI()); }*/ else { // TODO: Move this to the transition() - Method in ConnectionState con.setState(con.getState().transit(eventType)); con = connectionRepository.saveAndFlush(con); } } return con; }