Add ApplicationList and Capability

src/node/capability.cc

@@ -0,0 +1,82 @@
+// -*- Mode:NS3 -*-
+//
+// Copyright (c) 2006 Georgia Tech Research Corporation
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation;
+//
+// This program 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.
+//
+// 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
+//
+// Author: George F. Riley<riley@ece.gatech.edu>
+//
+
+// Implementation of the capability base class.
+
+#include "capability.h"
+#include "node.h"
+#include "node-reference.h"
+
+#define nil 0
+
+namespace ns3 {
+  
+Capability::Capability()
+  : m_node(nil)
+{ // Nothing else needed
+}
+
+Capability::Capability(Node* n)
+{
+  m_node = new NodeReference(*n);
+}
+
+// Copy constructor
+Capability::Capability(const Capability& o)
+{
+  m_node = new NodeReference(*o.GetNode());
+}
+
+
+// Assignment operator
+Capability& Capability::operator=(const Capability& rhs)
+{
+  if (this == &rhs) return *this;  // Self assignment
+  delete m_node;
+  m_node = new NodeReference(*rhs.GetNode());
+  return *this;
+}
+
+
+  
+Capability::~Capability()
+{
+  delete m_node;
+}
+
+// SetNode should be overridden by any capability subclass
+// that manages other objects needing node information, such
+// as the ApplicationList.
+void Capability::SetNode(Node& n)
+{
+  delete m_node;
+  m_node = new NodeReference(n);
+}
+
+
+Node* Capability::GetNode() const
+{
+  if (!m_node) return nil;
+  return m_node->GetNode();
+}
+
+} // namespace ns3
+