{  $Id$  }
{
 /***************************************************************************
                            packagesystem.pas
                            -----------------


 ***************************************************************************/

 ***************************************************************************
 *                                                                         *
 *   This source 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 code 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.                              *
 *                                                                         *
 *   A copy of the GNU General Public License is available on the World    *
 *   Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also      *
 *   obtain it by writing to the Free Software Foundation,                 *
 *   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.        *
 *                                                                         *
 ***************************************************************************

  Author: Mattias Gaertner

  Abstract:
    The package registration.
}
unit PackageSystem;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, AVL_Tree, PackageLinks, PackageDefs;
  
type
  TLazPackageGraph = class
  private
    FItems: TAVLTree;
  public
    constructor Create;
    destructor Destroy; override;
    procedure Clear;
  public
  end;

implementation

{ TLazPackageGraph }

constructor TLazPackageGraph.Create;
begin
  FItems:=TAVLTree.Create(@CompareLazPackage);
end;

destructor TLazPackageGraph.Destroy;
begin
  Clear;
  FItems.Free;
  inherited Destroy;
end;

procedure TLazPackageGraph.Clear;
begin
  FItems.FreeAndClear;
end;

end.