packageManager.h

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/* -*- Mode: c++ -*- */
/*
 *  this is part of Spm
 *
 *  Copyright (c) 2005-2007 Guillaume Chevallereau
 *
 *  This program is free software. You can redistribute it and/or modify it 
 *  under the terms of the GNU General Public License as published by the 
 *  Free Software Foundation. Either version 2 of the license or (at your 
 *  option) any later version.
 *
 *  This program is distributed in the hope that it will be usefull 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, write to the Free Software Foundation, Inc., 
 *  59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
 */
#ifndef __PACKAGE_SYSTEM_H__
#define __PACKAGE_SYSTEM_H__

#include "category.h"
#include "set.h"
#include "package.h"
#include "coreException.h"
#include <list>
#include <map>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>
#include <plugin/installerInterface.h>
#include <plugin/pluginException.h>
#include <plugin/pluginManager.h>
#include <util/utilException.h>
#include <core/store.h>
#include <boost/thread/recursive_mutex.hpp>
#include <core/filesystemManager.h>
#include "uninstallation.h"
#include "installation.h"

namespace Spm
{
  namespace Core
  {
    class PackageManager : public boost::noncopyable
    {
    public :
      struct objectModified : public std::binary_function<Util::Object *,
                                                          miniXml::ustring,
                                                          void>
      {
        void operator () (Util::Object * object,
                          const miniXml::ustring & user) const;
      };

    private :
      struct endInstallation : public std::binary_function<Action*, 
                                                           miniXml::ustring, 
                                                           void>
      {
        void operator () (Action * interface,
                          const miniXml::ustring & user) const;
      };

      struct endUpdate : public std::binary_function<Action *,
                                                     InstalledVersion *,
                                                     void>
      {
        void operator () (Action * interface,
                          InstalledVersion * version) const;
      };

      struct endRemoteInstallation : public std::binary_function<Action *,
                                                                 miniXml::ustring,
                                                                 void>
      {
        void operator () (Action * interface,
                          const miniXml::ustring & user) const;
      };

      struct endUninstallation : public std::binary_function<Action *,
                                                             miniXml::ustring,
                                                             void>
      {
        void operator() (Action * uninstallation,
                         const miniXml::ustring & user) const;
      };
      
      PackageManager(const miniXml::ustring & userName);
      ElementStore * elementStore_;
      CategoryStore * categoryStore_;
      
      std::list<Category *> categorys_;
      std::list<Element *> elements_;
      boost::recursive_mutex categorysMutex_;
      boost::recursive_mutex elementsMutex_;
      miniXml::ustring user_;
      miniXml::ustring checkInstallOptions (const Util::PropertyList & pOptions);
      boost::shared_ptr<PackageManager> systemPackageManager_;
      boost::shared_ptr<Plugin::PluginManager> userPluginManager_;
      boost::shared_ptr<FileSystemManager> fileSystemManager_;
      boost::shared_ptr<DependencyManager> dependencyManager_;
      InstalledVersion * checkPackageToInstall (Plugin::InstallerInterface * installer,
                                                const miniXml::ustring & prefix);
      static std::map<miniXml::ustring,
                      boost::shared_ptr<PackageManager> > instances_;
      boost::signal<void (Element *)> newElement_;
      boost::signal<void (Category *)> newCategory_;
      boost::signal<void (Plugin::InstallerInterface *)> newInstaller_;
      void _add(Package * p,
                InstalledVersion * iv)
      {
        p->add (iv);
      }
      
      void remove (Element * element);
      void remove (Branch * branch);
      //void onInstallerHaveOptions(Plugin::InstallerInterface * plugin);
      void onInstallerHaveOptions(Installation * installer);

      void checkDependency (const Branch * branch);
      void checkDependency (const InstalledVersion * version);
      void checkDependency (const Element * package);
      
      void checkDependency (const Versionned * branch);
      
    public :     
      friend class ElementStore;
      friend class CategoryStore;
      ~PackageManager ();
      static boost::shared_ptr<PackageManager> & create(const miniXml::ustring & userName);
      
      Element * getElement (const miniXml::ustring & elementName);

      const std::list<Element *> & getElements ();

      Category * getCategory (const miniXml::ustring & categoryName);

      const std::list<Category *> & getCategorys ();

      void removeSet (const miniXml::ustring & name);

      void add (Element * package);
      
      void add (Category * category);

      void removeCategory (const miniXml::ustring & name);

      Installation * install (const miniXml::ustring & uri,
                              const Util::PropertyList & pList = Util::PropertyList());

      Uninstallation * uninstall (const miniXml::ustring & elementName,
                                  const miniXml::ustring & branchName = "",
                                  bool noDependencyCheck = false);

      std::list<InstalledVersion *> getElementOfFile (const miniXml::ustring & file);
      
      boost::signal<void (Element *)> & signalNewElement ();

      boost::signal<void (Category *)> & signalNewCategory ();

      boost::signal<void (Plugin::InstallerInterface *)> & signalNewInstaller ();
      
      inline const miniXml::ustring & user ()
      {
        return user_;
      }

      inline const miniXml::ustring & user () const
      {
        return user_;
      }
    };
  }
}
#endif

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