1 // -*- Mode:NS3 -*-

     2 //

     3 // Copyright (c) 2006 Georgia Tech Research Corporation

     4 // All rights reserved.

     5 //

     6 // This program is free software; you can redistribute it and/or modify

     7 // it under the terms of the GNU General Public License version 2 as

     8 // published by the Free Software Foundation;

     9 //

    10 // This program is distributed in the hope that it will be useful,

    11 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13 // GNU General Public License for more details.

    14 //

    15 // You should have received a copy of the GNU General Public License

    16 // along with this program; if not, write to the Free Software

    17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    18 //

    19 // Author: George F. Riley<riley@ece.gatech.edu>

    20 //

    21 // Define the base class for all node capabilities.

    22 // George F. Riley, Georgia Tech, Fall 2006

    23 

    24 #ifndef __CAPABILITY_H__

    25 #define __CAPABILITY_H__

    26 

    27 // All capabilities must implement a copy method, to allow node subclasses

    28 // to have a pointer to any subclass of the capability and still copy

    29 // correctly.

    30 

    31 namespace ns3 {

    32 

    33 const int nil=0;

    34 

    35 class Node;

    36 

    37 class Capability 

    38 {

    39 public:

    40   Capability() : pNode(nil) {}

    41   virtual ~Capability() {}

    42   virtual Capability* Copy() const = 0;

    43   Node*   pNode;  // Node on which this capability is assigned

    44 };

    45 

    46 }; // namespace ns3

    47     

    48 #endif