--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/net-device-container.cc	Thu Feb 14 23:56:21 2008 +0100
@@ -0,0 +1,40 @@
+#include "net-device-container.h"
+
+namespace ns3 {
+
+NetDeviceContainer::Iterator 
+NetDeviceContainer::Begin (void) const
+{
+  return m_nodes.begin ();
+}
+NetDeviceContainer::Iterator 
+NetDeviceContainer::End (void) const
+{
+  return m_nodes.end ();
+}
+
+uint32_t 
+NetDeviceContainer::GetN (void) const
+{
+  return m_nodes.size ();
+}
+Ptr<NetDevice> 
+NetDeviceContainer::Get (uint32_t i) const
+{
+  return m_nodes[i];
+}
+void 
+NetDeviceContainer::Add (NetDeviceContainer other)
+{
+  for (Iterator i = other.Begin (); i != other.End (); i++)
+    {
+      m_nodes.push_back (*i);
+    }
+}
+void 
+NetDeviceContainer::Add (Ptr<NetDevice> node)
+{
+  m_nodes.push_back (node);
+}
+
+} // namespace ns3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/net-device-container.h	Thu Feb 14 23:56:21 2008 +0100
@@ -0,0 +1,31 @@
+#ifndef NET_DEVICE_CONTAINER_H
+#define NET_DEVICE_CONTAINER_H
+
+#include <stdint.h>
+#include <vector>
+#include "net-device.h"
+
+namespace ns3 {
+
+class NetDeviceContainer
+{
+public:
+  typedef std::vector<Ptr<NetDevice> >::const_iterator Iterator;
+
+  Iterator Begin (void) const;
+  Iterator End (void) const;
+
+  uint32_t GetN (void) const;
+  Ptr<NetDevice> Get (uint32_t i) const;
+
+  void Create (uint32_t n);
+  void Add (NetDeviceContainer other);
+  void Add (Ptr<NetDevice> node);
+
+private:
+  std::vector<Ptr<NetDevice> > m_nodes;
+};
+
+} // namespace ns3
+
+#endif /* NET_DEVICE_CONTAINER_H */

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/node-container.cc	Thu Feb 14 23:56:21 2008 +0100
@@ -0,0 +1,48 @@
+#include "node-container.h"
+
+namespace ns3 {
+
+NodeContainer::Iterator 
+NodeContainer::Begin (void) const
+{
+  return m_nodes.begin ();
+}
+NodeContainer::Iterator 
+NodeContainer::End (void) const
+{
+  return m_nodes.end ();
+}
+
+uint32_t 
+NodeContainer::GetN (void) const
+{
+  return m_nodes.size ();
+}
+Ptr<Node> 
+NodeContainer::Get (uint32_t i) const
+{
+  return m_nodes[i];
+}
+void 
+NodeContainer::Create (uint32_t n)
+{
+  for (uint32_t i = 0; i < n; i++)
+    {
+      m_nodes.push_back (CreateObject<Node> ());
+    }
+}
+void 
+NodeContainer::Add (NodeContainer other)
+{
+  for (Iterator i = other.Begin (); i != other.End (); i++)
+    {
+      m_nodes.push_back (*i);
+    }
+}
+void 
+NodeContainer::Add (Ptr<Node> node)
+{
+  m_nodes.push_back (node);
+}
+
+} // namespace ns3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/node/node-container.h	Thu Feb 14 23:56:21 2008 +0100
@@ -0,0 +1,31 @@
+#ifndef NODE_CONTAINER_H
+#define NODE_CONTAINER_H
+
+#include <stdint.h>
+#include <vector>
+#include "node.h"
+
+namespace ns3 {
+
+class NodeContainer
+{
+public:
+  typedef std::vector<Ptr<Node> >::const_iterator Iterator;
+
+  Iterator Begin (void) const;
+  Iterator End (void) const;
+
+  uint32_t GetN (void) const;
+  Ptr<Node> Get (uint32_t i) const;
+
+  void Create (uint32_t n);
+  void Add (NodeContainer other);
+  void Add (Ptr<Node> node);
+
+ private:
+  std::vector<Ptr<Node> > m_nodes;
+};
+
+} // namespace ns3
+
+#endif /* NODE_CONTAINER_H */