NodeNesting.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 NODENESTING_H_
#define NODENESTING_H_

#include <vector>
using namespace std;

#include "system/thread/Thread.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::thread;

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

#include "system/compat/SystemCompat.h"
using namespace ::br::pucrio::telemidia::ginga::core::system::compat;

namespace br {
namespace pucrio {
namespace telemidia {
namespace ginga {
namespace ncl {
namespace model {
namespace components {
  class NodeNesting {
    private:
        string id;
        vector<Node*>* nodes;
        set<string> typeSet;
        pthread_mutex_t mutexNodes;

    public:
        NodeNesting();
        NodeNesting(Node* node);
        NodeNesting(NodeNesting* seq);
        NodeNesting(vector<Node*>* seq);
        virtual ~NodeNesting();

    private:
        void initialize();

    public:
        bool instanceOf(string s);
        void append(NodeNesting* otherSeq);
        void append(vector<Node*>* otherSeq);
        Node* getAnchorNode();
        Node* getHeadNode();
        Node* getNode(int index);
        int getNumNodes();
        void insertAnchorNode(Node *node);
        void insertHeadNode(Node *node);
        bool removeAnchorNode();
        bool removeHeadNode();
        string getId();
        NodeNesting* copy();
        string toString();
  };
}
}
}
}
}
}
}

#endif /*NODENESTING_H_*/