/*
 * (C) Copyright 1996-2016 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

/*! \file MapGenDecoder.h
    \brief Definition of the Template class MapGenDecoder.
    
    Magics Team - ECMWF 2005
    
    Started: Mon 12-Dec-2005
    
    Changes:
    
*/

#ifndef MapGenDecoder_H
#define MapGenDecoder_H

#include "magics.h"

#include "MapGenDecoderAttributes.h"
#include "Data.h"
#include "Decoder.h"
#include "UserPoint.h"

namespace magics {
	
class XmlNode;


class MapGenDecoder: public MapGenDecoderAttributes, 
		public Data, public Decoder, public vector<PointsList* >
{

public:
	MapGenDecoder();
	virtual ~MapGenDecoder();
	//! Method to access the data as a list of points : Used by psymb.

	virtual void decode();
	void set(const map<string, string>& map ) { MapGenDecoderAttributes::set(map); }
	void set(const XmlNode& node ) { MapGenDecoderAttributes::set(node); }

	PointsHandler& points()
	{ 
		decode();
		if (record_ > int(this->size()) ) record_= 1;
		if (record_ == -1 ) record_ = 1;
		this->pointsHandlers_.push_back(new PointsHandler(*(*this)[record_-1]));
		return *(this->pointsHandlers_.back());
	} 
	PointsHandler& points(const Transformation& )
	{
	        return points();
	}

	void customisedPoints(const std::set<string>&, CustomisedPointsList&);
	 void customisedPoints(const Transformation& t, const std::set<string>& n, CustomisedPointsList& out, bool all)
	    {
	    	customisedPoints( n, out);
	    }
	    PointsHandler& points(const Transformation& t, bool) { return points(t); }
protected:
	//! Method to print string about this class on to a stream of type ostream (virtual).
	virtual void print(ostream&) const; 

private:
	//! Copy constructor - No copy allowed
	MapGenDecoder(const MapGenDecoder&);
	//! Overloaded << operator to copy - No copy allowed
	MapGenDecoder& operator=(const MapGenDecoder&);

// -- Friends
	//! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const MapGenDecoder& p)
		{ p.print(s); return s; }
};


} // namespace magics
#endif
