Node.h

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/*******************************************************************************
 *
 * Copyright (c) 2008-2009 Michael Schulze <mschulze@ivs.cs.uni-magdeburg.de>
 *               2009-2010 Michael Kriese <kriese@cs.uni-magdeburg.de>
 * All rights reserved.
 *
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 *      notice, this list of conditions and the following disclaimer.
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 *      the documentation and/or other materials provided with the
 *      distribution.
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 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
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#ifndef __Node__
#define __Node__

#include "boost/shared_ptr.hpp"
#include <boost/shared_array.hpp>
#include "debug.h"
#include "mw/nl/awds/MAC.h"
#include "mw/nl/awds/ComparableAttributeSet.h"

namespace famouso {
    namespace mw {
        namespace nl {
            namespace awds {

                namespace detail {
                    template< class AttrSet >
                    class Node: boost::noncopyable {
                        private:

                            Node(MAC mac) :
                                _mac(mac) {
                            }

                        public:

                            typedef boost::shared_ptr<Node> type;

                            typedef typename ComparableAttributeSet<AttrSet>::type NodeAttributes;

                            struct comp {
                                    bool operator()(const type &lhs, const type &rhs) const {
                                        return lhs->mac() < rhs->mac();
                                    }
                            };

                            const MAC &mac() const {
                                return _mac;
                            }

                            NodeAttributes &attr() {
                                return _attr;
                            }

                            void attr(NodeAttributes &attribs) {
                                _attr = attribs->clone();
                            }

                            template< class Attrib >
                            Attrib *find() {
                                return attr()->find<Attrib> ();
                            }

                            template< class Attrib >
                            typename Attrib::value_type get() {
                                Attrib *res = find<Attrib> ();
                                if (!res)
                                    throw "Missing Attribute";
                                return res->get();
                            }

                            bool operator==(const Node& o) const {
                                return _mac == o._mac;
                            }

                            void print(::logging::loggingReturnType &out) const {
                                out << _mac;
                            }

                            static type create(MAC mac) {
                                type res = type(new Node(mac));
                                return res;
                            }

                        private:
                            MAC _mac; 
                            NodeAttributes _attr; 
                    };
                } /* namespace detail */
            } /* awds*/
        } /* nl */
    } /* mw */
} /* famouso */

namespace logging {
    template< class AttrSet >
    inline ::logging::loggingReturnType &operator <<(::logging::loggingReturnType &out, const boost::shared_ptr<
                    famouso::mw::nl::awds::detail::Node<AttrSet> > &c) {
        c->print(out);
        return out;
    }

    template< class AttrSet >
    inline ::logging::loggingReturnType &operator <<(::logging::loggingReturnType &out,
                                                     const famouso::mw::nl::awds::detail::Node<AttrSet> &c) {
        c.print(out);
        return out;
    }
} /* logging */

#endif /* __Node__ */