@classmethod
def resolve_dependencies(cls, job_list, visit_list=None):
    """
        Solve the dependency graph expressed as a list of job definitions.

        :param list job_list: list of known jobs
        :param list visit_list: (optional) list of jobs to solve

        The visit_list, if specified, allows to consider only a part of the
        graph while still having access and knowledge of all jobs.

        :returns list: the solution (a list of jobs to execute in order)
        :raises DependencyDuplicateError:
            if a duplicate job definition is present
        :raises DependencyCycleError:
            if a cyclic dependency is present.
        :raises DependencyMissingErorr:
            if a required job does not exist.
        """
    return cls(job_list)._solve(visit_list)
