// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

//-----------------------------------------------------------------------------
// eoOpSelMason.h
// (c) GeNeura Team, 1999
//-----------------------------------------------------------------------------

#ifndef _EOOPSELMASON_H
#define _EOOPSELMASON_H

//-----------------------------------------------------------------------------
#include <eoOpSelector.h>

//-----------------------------------------------------------------------------

/** EO Mason, or builder, for operator selectors. A builder must allocate memory
to the objects it builds, and then deallocate it when it gets out of scope*/
template<class eoClass>
class eoOpSelMason: public eoFactory<eoOpSelector<eoClass> > {
	
public:
	
	/// @name ctors and dtors
	//{@
	/// constructor
	eoOpSelMason( ) {}
	
	/// destructor
	virtual ~eoOpSelMason() {}
	//@}

	/** Factory methods: creates an object from an istream, reading from
	it whatever is needed to create the object. The format is
	opSelClassName\\
	rate 1 operator1\\
	rate 2 operator2\\
	...\\
	Stores all operators built in a database (#allocMap#), so that somebody 
	can destroy them later. The Mason is in charge or destroying the operators,
	since the built object canīt do it itself. The objects built must be destroyed
	from outside, using the #destroy# method
	*/
	virtual eoOpSelector<eoClass>* make(istream& _is) {
		string opSelName;
		_is >> opSelName;
		eoMonOpFactory<eoClass> selMaker;
		// read operator rate and name
		while ( _is ) {
			float rate;
			_is >> rate;
	

			// Create an stream
			strstream s0;
			eoMonOp<IEO>* op0 = selMaker.make( s0 );
		}
	
	}

	///@name eoObject methods
	//@{
	/** Return the class id */
	virtual string className() const { return "eoFactory"; }

	/** Read and print are left without implementation */
	//@}
	
private:
	map<eoOpSelector<eoClass>*,vector<eoOp<eoClass>* > > allocMap;
};


#endif _EOFACTORY_H