class BrokerServicePermissionFilter extends JsonRpcPermissionsFilterAdapter {

  @Override
  public void doAccept(String method, Object... params) throws ForbiddenException {
    String workspaceId;
    switch (method) {
      case BROKER_STATUS_CHANGED_METHOD:
      case BROKER_RESULT_METHOD:
        RuntimeIdentityDto runtimeId = ((BrokerStatusChangedEvent) params[0]).getRuntimeId();
        if (runtimeId == null || runtimeId.getWorkspaceId() == null) {
          throw new ForbiddenException("Workspace id must be specified");
        }
        workspaceId = runtimeId.getWorkspaceId();
        break;
      default:
        throw new ForbiddenException("Unknown method is configured to be filtered.");
    }

    Subject currentSubject = EnvironmentContext.getCurrent().getSubject();
    if (!currentSubject.hasPermission(
        WorkspaceDomain.DOMAIN_ID, workspaceId, WorkspaceDomain.RUN)) {
      throw new ForbiddenException(
          "User doesn't have the required permissions to the specified workspace");
    }
  }

}