PackageService.hpp

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/*
 * Copyright (C) 2004  Andrew Sutton
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to:
 *
 * The Free Software Foundation, Inc.
 * 59 Temple Place, Suite 330
 * Boston, MA  02111-1307  USA
 *
 * Contact:
 *   Andrew Sutton  asutton@cs.kent.edu
 */

#ifndef OMF_PACKAGESERVICE_HPP
#define OMF_PACKAGESERVICE_HPP

// std includes
#include <string>
#include <map>

namespace OMF
{
  // forward declarations
  class Package;

  class PackageService
  {
  protected:
    PackageService();

  public:
    ~PackageService();

    static PackageService &instance();

    void registerPackage(const std::string &uri, Package *package);

    Package *lookupPackage(const std::string &uri) const;

  private:
    typedef std::map<std::string, Package *> PackageMap;

    PackageMap  _packages;
  };
}

#endif

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