def METHOD_NAME(self, environ):
    '''Checks with all apps whether they can handle the incoming request
    '''
    answers = [
        app._wsgi_app.can_handle_request(environ)
        for name, app in six.iteritems(self.apps)
    ]
    # Sort answers by app name
    answers = sorted(answers, key=lambda x: x[1])
    log.debug('Route support answers for {0} {1}: {2}'.format(
        environ.get('REQUEST_METHOD'), environ.get('PATH_INFO'),
        answers))
    return answers