--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/config-store/model/model-node-creator.cc	Thu Mar 24 09:23:44 2011 -0700
@@ -0,0 +1,130 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ *  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
+ * 
+ * Authors: Faker Moatamri <faker.moatamri@sophia.inria.fr>
+ *          Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ */
+ 
+#include "model-node-creator.h"
+namespace ns3 {
+
+ModelCreator::ModelCreator ()
+{
+}
+void
+
+ModelCreator::Build (GtkTreeStore *treestore)
+{
+  m_treestore = treestore;
+  m_iters.push_back (0);
+  //this function will go through all the objects and call on them
+  //DoStartVisitObject, DoIterate and DoEndVisitObject
+  Iterate ();
+  NS_ASSERT (m_iters.size () == 1);
+}
+
+
+void
+ModelCreator::Add (ModelNode *node)
+{
+  GtkTreeIter *parent = m_iters.back ();
+  GtkTreeIter *current = g_new (GtkTreeIter, 1);
+  gtk_tree_store_append (m_treestore, current, parent);
+  gtk_tree_store_set (m_treestore, current,
+                      COL_NODE, node, -1);
+  m_iters.push_back (current);
+}
+void
+ModelCreator::Remove (void)
+{
+  GtkTreeIter *iter = m_iters.back ();
+  g_free (iter);
+  m_iters.pop_back ();
+}
+
+void 
+ModelCreator::DoVisitAttribute (Ptr<Object> object, std::string name)
+{
+  ModelNode *node = new ModelNode ();
+  node->type = ModelNode::NODE_ATTRIBUTE;
+  node->object = object;
+  node->name = name;
+  Add (node);
+  Remove ();
+}
+void 
+ModelCreator::DoStartVisitObject (Ptr<Object> object)
+{
+  ModelNode *node = new ModelNode ();
+  node->type = ModelNode::NODE_OBJECT;
+  node->object = object;
+  Add (node);
+}
+void 
+ModelCreator::DoEndVisitObject (void)
+{
+  Remove ();
+}
+void 
+ModelCreator::DoStartVisitPointerAttribute (Ptr<Object> object, std::string name, Ptr<Object> value)
+{
+  ModelNode *node = new ModelNode ();
+  node->type = ModelNode::NODE_POINTER;
+  node->object = object;
+  node->name = name;
+  Add (node);
+}
+void 
+ModelCreator::DoEndVisitPointerAttribute (void)
+{
+  Remove ();
+}
+void 
+ModelCreator::DoStartVisitArrayAttribute (Ptr<Object> object, std::string name, const ObjectVectorValue &vector)
+{
+  ModelNode *node = new ModelNode ();
+  node->type = ModelNode::NODE_VECTOR;
+  node->object = object;
+  node->name = name;
+  Add (node);
+}
+void 
+ModelCreator::DoEndVisitArrayAttribute (void)
+{
+  Remove ();
+}
+void 
+ModelCreator::DoStartVisitArrayItem (const ObjectVectorValue &vector, uint32_t index, Ptr<Object> item)
+{
+  GtkTreeIter *parent = m_iters.back ();
+  GtkTreeIter *current = g_new (GtkTreeIter, 1);
+  ModelNode *node = new ModelNode ();
+  node->type = ModelNode::NODE_VECTOR_ITEM;
+  node->object = item;
+  node->index = index;
+  gtk_tree_store_append (m_treestore, current, parent);
+  gtk_tree_store_set (m_treestore, current,
+              COL_NODE, node,
+                     -1);
+  m_iters.push_back (current);
+}
+void 
+ModelCreator::DoEndVisitArrayItem (void)
+{
+  GtkTreeIter *iter = m_iters.back ();
+  g_free (iter);
+  m_iters.pop_back ();  
+}
+}//end namespace ns3