Y2ComponentBroker.h

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/*---------------------------------------------------------------------\
|                                                                      |
|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

   File:       Y2ComponentBroker.h

   Author:     Mathias Kettner <kettner@suse.de>
   Maintainer: Thomas Roelz <tom@suse.de>

/-*/
// -*- c++ -*-

#ifndef Y2ComponentBroker_h
#define Y2ComponentBroker_h

#include <string.h>
#include <map>
#include <vector>
#include <string>

using std::vector;
using std::map;
using std::string;

class Y2ComponentCreator;
class Y2Component;

class Y2ComponentBroker
{
public:
    enum order_t { BUILTIN          = 0,
                   PLUGIN           = 1,
                   SCRIPT           = 2,
                   EXTERNAL_PROGRAM = 3,
                   NETWORK          = 4,
                   MAX_ORDER        = 5 };

private:

    struct ltstr
    {
        bool operator()(const char* s1, const char* s2) const
        {
            return strcmp(s1, s2) < 0;
        }
    };

    static map<const char *, const Y2Component *, ltstr> namespaces;

    static vector<const Y2ComponentCreator *> *creators[MAX_ORDER];

    static bool stop_register;
    
    static map<string, string> namespace_exceptions;
    
public:
    static void registerComponentCreator(const Y2ComponentCreator *creator, order_t order, bool force=false);

private:
    static Y2Component *createComponent(const char *name, bool look_for_clients);

public:
    static Y2Component *createClient(const char *name);

    static Y2Component *createServer(const char *name);
    
    static Y2Component *getNamespaceComponent(const char *name);
    
    static bool registerNamespaceException(const char* name_space, const char* component_name);

private:
    static void initializeLists();
};


#endif //Y2ComponentBroker_h

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