Environment.h

/*
 * Copyright (c) [2014-2015] Novell, Inc.
 *
 * 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_ENVIRONMENT_H
#define STORAGE_ENVIRONMENT_H
 
 
#include <string>
#include <memory>
 
 
namespace storage
{
 
    enum class ProbeMode {
        STANDARD,                       // probe system during init
        STANDARD_WRITE_DEVICEGRAPH,     // probe system during init, write devicegraph
        STANDARD_WRITE_MOCKUP,          // probe system during init, write mockup
        NONE,                           // no probing - for testsuite
        READ_DEVICEGRAPH,               // fake probe - for testsuite
        READ_MOCKUP                     // fake probe - for testsuite
    };
 
    enum class TargetMode {
        DIRECT,                 // direct target
        CHROOT,                 // the target is chrooted, e.g. inst-sys
        IMAGE                   // the target is image based
    };
 
 
    class Environment
    {
    public:
 
        Environment(bool read_only);
        Environment(bool read_only, ProbeMode probe_mode, TargetMode target_mode);
        Environment(const Environment& environment);
        ~Environment();
 
        Environment& operator=(const Environment& environment) = delete;
 
        bool is_read_only() const;
 
        ProbeMode get_probe_mode() const;
 
        TargetMode get_target_mode() const;
 
        const std::string& get_devicegraph_filename() const;
        void set_devicegraph_filename(const std::string& devicegraph_filename);
 
        const std::string& get_arch_filename() const;
        void set_arch_filename(const std::string& arch_filename);
 
        const std::string& get_mockup_filename() const;
        void set_mockup_filename(const std::string& mockup_filename);
 
        friend std::ostream& operator<<(std::ostream& out, const Environment& environment);
 
    public:
 
        class Impl;
 
        Impl& get_impl() { return *impl; }
        const Impl& get_impl() const { return *impl; }
 
    private:
 
        const std::unique_ptr<Impl> impl;
 
    };
 
}
 
#endif