Node.h

/******************************************************************************
Este arquivo eh parte da implementacao do ambiente declarativo do middleware
Ginga (Ginga-NCL).

Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia

Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
Software Foundation.

Este programa eh distribuido na expectativa de que seja util, porem, SEM
NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
GNU versao 2 para mais detalhes.

Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
com este programa; se nao, escreva para a Free Software Foundation, Inc., no
endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.

Para maiores informacoes:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
******************************************************************************
This file is part of the declarative environment of middleware Ginga (Ginga-NCL)

Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, 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 version 2 for more
details.

You should have received a copy of the GNU General Public License version 2
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA

For further information contact:
ncl @ telemidia.puc-rio.br
http://www.ncl.org.br
http://www.ginga.org.br
http://www.telemidia.puc-rio.br
*******************************************************************************/

#ifndef NODE_H_
#define NODE_H_

#include <vector>
using namespace std;

#include "../Entity.h"
using namespace ::br::pucrio::telemidia::ncl;

#include "../interfaces/Anchor.h"
#include "../interfaces/PropertyAnchor.h"
using namespace ::br::pucrio::telemidia::ncl::interfaces;

namespace br {
namespace pucrio {
namespace telemidia {
namespace ncl {
namespace components {
    class Node : public Entity {
        private:
            void* parentNode;

        protected:
            vector<Anchor*> anchorList;
            vector<PropertyAnchor*> originalPAnchors;

        public:
            Node(string id);
            virtual ~Node();

        private:
            bool hasProperty(string propName);

        public:
            void copyProperties(Node* node);
            void setParentComposition(void* composition);
            void* getParentComposition();
            vector<Node*>* getPerspective();
            virtual bool addAnchor(Anchor *anchor);
            virtual bool addAnchor(int index, Anchor *anchor);
            Anchor* getAnchor(string anchorId);
            Anchor* getAnchor(int index);

            vector<Anchor*>* getAnchors();
            vector<PropertyAnchor*>* getOriginalPropertyAnchors();

            PropertyAnchor* getPropertyAnchor(string propertyName);
            int getNumAnchors();
            int indexOfAnchor(Anchor *anchor);
            virtual bool removeAnchor(int index);
            virtual bool removeAnchor(Anchor *anchor);
    };
}
}
}
}
}

#endif /*NODE_H_*/