/**
* Returns the {@link ClientConnection} that owns a viewport.
*
* @param userId The ID of the user who owns the connection
* @param viewportId The ID of the viewport
* @return The connection
* @throws DataNotFoundException If there is no viewport with the specified ID, the connection
* doesn't own viewport, the user ID is invalid or if the client connection isn't owned by the
* specified user.
*/
private ClientConnection getConnectionByViewportId(String userId, String viewportId) {
ClientConnection connection = _connectionsByViewportId.get(viewportId);
if (connection == null) {
throw new DataNotFoundException("Unknown viewport ID: " + viewportId);
}
if (!Objects.equal(userId, connection.getUserId())) {
throw new DataNotFoundException(
"User ID " + userId + " is not associated with viewport " + viewportId);
}
return connection;
}
/**
* Returns the {@link ClientConnection} corresponding to a client ID.
*
* @param userId The ID of the user who owns the connection
* @param clientId The client ID
* @return The connection
* @throws DataNotFoundException If there is no connection for the specified ID, the user ID is
* invalid or if the client and user IDs don't correspond
*/
private ClientConnection getConnectionByClientId(String userId, String clientId) {
// TODO user logins
// ArgumentChecker.notEmpty(userId, "userId");
ArgumentChecker.notEmpty(clientId, "clientId");
ClientConnection connection = _connectionsByClientId.get(clientId);
if (connection == null) {
throw new DataNotFoundException("Unknown client ID: " + clientId);
}
if (!Objects.equal(userId, connection.getUserId())) {
throw new DataNotFoundException(
"User ID " + userId + " is not associated with client ID " + clientId);
}
return connection;
}
