Actiongraph.h

/*
 * Copyright (c) [2014-2015] Novell, Inc.
 * Copyright (c) [2016-2020] SUSE LLC
 *
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as published
 * by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, contact Novell, Inc.
 *
 * To contact Novell about this file by physical or electronic mail, you may
 * find current contact information at www.novell.com.
 */


#ifndef STORAGE_ACTIONGRAPH_H
#define STORAGE_ACTIONGRAPH_H


#include <memory>
#include <string>
#include <vector>
#include <boost/noncopyable.hpp>

#include "storage/Graphviz.h"
#include "storage/CompoundAction.h"
#include "storage/UsedFeatures.h"


namespace storage
{

    class Storage;
    class Devicegraph;


    namespace Action
    {
        class Base;
    }


    enum Side {
        LHS, RHS
    };


    class Actiongraph : private boost::noncopyable
    {
    public:

        Actiongraph(const Storage& storage, Devicegraph* lhs, Devicegraph* rhs);

        ~Actiongraph();

        const Storage& get_storage() const;

        const Devicegraph* get_devicegraph(Side side) const;

        bool empty() const;

        size_t num_actions() const;

        uf_t used_features() const;

        void print_graph() const;

        void print_order() const;

        void write_graphviz(const std::string& filename, ActiongraphStyleCallbacks* style_callbacks) const;

        void write_graphviz(const std::string& filename, GraphvizFlags flags = GraphvizFlags::NAME,
                            GraphvizFlags tooltip_flags = GraphvizFlags::NONE) const;

        std::vector<const Action::Base*> get_commit_actions() const;

        // TODO add Action to the public interface and use get_commit_actions instead
        std::vector<std::string> get_commit_actions_as_strings() const;

        void generate_compound_actions();
        std::vector<const CompoundAction*> get_compound_actions() const;

    public:

        class Impl;

        Impl& get_impl() { return *impl; }
        const Impl& get_impl() const { return *impl; }

    private:

        const std::unique_ptr<Impl> impl;

    };

}


#endif