context.C

/*
 * This file is part of the "Archon" framework.
 * (http://files3d.sourceforge.net)
 *
 * Copyright © 2002 by Kristian Spangsege and Brian Kristiansen.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation under the terms of the GNU General Public License is
 * hereby granted. No representations are made about the suitability of
 * this software for any purpose. It is provided "as is" without express
 * or implied warranty. See the GNU General Public License
 * (http://www.gnu.org/copyleft/gpl.html) for more details.
 *
 * The characters in this file are ISO8859-1 encoded.
 *
 * The documentation in this file is in "Doxygen" style
 * (http://www.doxygen.org).
 */

#include <archon/x3d/proxy/context.H>

#include <archon/x3d/proxy/node.autogen.H>

namespace Archon
{
  namespace X3D
  {
    namespace Proxy
    {
      Uri ExecutionContext::getBaseUri() const
      {
        CORBA::String_var u = session->session->getBaseUri(id);
        try
        {
          return Uri(string(u));
        }
        catch(Uri::SyntaxException &)
        {
          ARCHON_THROW1(Session::ProtocolException, "Got invalid URI");
        }
      }

      Ref<Group> ExecutionContext::getRootGroup() const
      {
        Ref<NodeBase> n =
          session->id2node(session->session->getRootGroup(id));
        if(!n) return 0;
        Group *g = dynamic_cast<Group *>(n.get());
        if(!g) ARCHON_THROW1(Session::ProtocolException,
                             "Context root group was not a Group");
        return g;
      }

      void ExecutionContext::setRootGroup(Ref<Group> g)
      {
        session->session->setRootGroup(id, g->id);
      }

      Ref<Node> ExecutionContext::getNamedNode(string name) const
      {
        Ref<NodeBase> n =
          session->id2node(session->session->getNode(id, name.c_str()));
        if(!n) return 0;
        Node *m = dynamic_cast<Node *>(n.get());
        if(!m) ARCHON_THROW1(Session::ProtocolException,
                             "Named node was not a Node");
        return m;
      }

      void ExecutionContext::route(Field *s, Field *t, bool destroy)
      {
        if(destroy)
          session->session->delRoute(id,
                                     s->self->id, s->id,
                                     t->self->id, t->id);
        else
          session->session->addRoute(id,
                                     s->self->id, s->id,
                                     t->self->id, t->id);
      }
    }
  }
}

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