/* --------------------------------------------------------------------------

   libmusicbrainz5 - Client library to access MusicBrainz

   Copyright (C) 2012 Andrew Hawkins

   This file is part of libmusicbrainz5.

   This library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   libmusicbrainz5 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this library.  If not, see <http://www.gnu.org/licenses/>.

     $Id$

----------------------------------------------------------------------------*/

#ifndef _MUSICBRAINZ5_RELATION_H

#define _MUSICBRAINZ5_RELATION_H

#include <string>

#include <iostream>

#include "musicbrainz5/Entity.h"

#include "musicbrainz5/AttributeList.h"

#include "musicbrainz5/xmlParser.h"

namespace MusicBrainz5

{

	class CRelationPrivate;

	class CArtist;

	class CRelease;

	class CReleaseGroup;

	class CRecording;

	class CLabel;

	class CWork;

	class CRelation: public CEntity

	{

	public:

		CRelation(const XMLNode& Node=XMLNode::emptyNode());

		CRelation(const CRelation& Other);

		CRelation& operator =(const CRelation& Other);

		virtual ~CRelation();

		virtual CRelation *Clone();

		std::string Type() const;

		std::string Target() const;

		std::string Direction() const;

		CAttributeList *AttributeList() const;

		std::string Begin() const;

		std::string End() const;

		std::string Ended() const;

		CArtist *Artist() const;

		CRelease *Release() const;

		CReleaseGroup *ReleaseGroup() const;

		CRecording *Recording() const;

		CLabel *Label() const;

		CWork *Work() const;

		virtual std::ostream& Serialise(std::ostream& os) const;

		static std::string GetElementName();

	protected:

		virtual void ParseAttribute(const std::string& Name, const std::string& Value);

		virtual void ParseElement(const XMLNode& Node);

	private:

		void Cleanup();

		CRelationPrivate * const m_d;

	};

}

#endif