src/drivers/DeviceParameterFactory.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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 for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LS_DEVICE_PARAMETER_FACTORY_H__
#define __LS_DEVICE_PARAMETER_FACTORY_H__

#include <map>
#include <vector>

#include "../common/global.h"
#include "../common/optional.h"
#include "../common/LinuxSamplerException.h"
#include "DeviceParameter.h"

namespace LinuxSampler {

        class DeviceParameterFactory {
                public:
                        class InnerFactory {
                                public:
                                        virtual DeviceCreationParameter* Create() = 0;
                                        virtual DeviceCreationParameter* Create(String val) = 0;
                        };
                        
                        template <class Parameter_T>
                        class InnerFactoryTemplate : public InnerFactory {
                                public:
                                        virtual DeviceCreationParameter* Create() { return new Parameter_T(); }
                                        virtual DeviceCreationParameter* Create(String val) { return new Parameter_T(val); }
                        };

                        template <class Parameter_T>
                        static void Register(DeviceParameterFactory* factory) {
                                factory->InnerFactories[Parameter_T::Name()] = new InnerFactoryTemplate<Parameter_T>;
                        }

                        std::map<String,DeviceCreationParameter*> CreateAllParams ( std::map<String,String> Parameters );
                        std::map<String,DeviceCreationParameter*> CreateAllParams ();

                        DeviceCreationParameter* Create(String ParameterName) throw (LinuxSamplerException);
                        DeviceCreationParameter* Create(String ParameterName, String val) throw (LinuxSamplerException);

                protected:
                        std::map<String, InnerFactory*> InnerFactories;
        };

} // namespace LinuxSampler

#endif // __LS_DEVICE_PARAMETER_FACTORY_H__
1	/***************************************************************************
2	* *
3	* LinuxSampler - modular, streaming capable sampler *
4	* *
5	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	* *
7	* This program is free software; you can redistribute it and/or modify *
8	* it under the terms of the GNU General Public License as published by *
9	* the Free Software Foundation; either version 2 of the License, or *
10	* (at your option) any later version. *
11	* *
12	* This program is distributed in the hope that it will be useful, *
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15	* GNU General Public License for more details. *
16	* *
17	* You should have received a copy of the GNU General Public License *
18	* along with this program; if not, write to the Free Software *
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
20	* MA 02111-1307 USA *
21	***************************************************************************/
22
23	#ifndef __LS_DEVICE_PARAMETER_FACTORY_H__
24	#define __LS_DEVICE_PARAMETER_FACTORY_H__
25
26	#include <map>
27	#include <vector>
28
29	#include "../common/global.h"
30	#include "../common/optional.h"
31	#include "../common/LinuxSamplerException.h"
32	#include "DeviceParameter.h"
33
34	namespace LinuxSampler {
35
36	class DeviceParameterFactory {
37	public:
38	class InnerFactory {
39	public:
40	virtual DeviceCreationParameter* Create() = 0;
41	virtual DeviceCreationParameter* Create(String val) = 0;
42	};
43
44	template <class Parameter_T>
45	class InnerFactoryTemplate : public InnerFactory {
46	public:
47	virtual DeviceCreationParameter* Create() { return new Parameter_T(); }
48	virtual DeviceCreationParameter* Create(String val) { return new Parameter_T(val); }
49	};
50
51	template <class Parameter_T>
52	static void Register(DeviceParameterFactory* factory) {
53	factory->InnerFactories[Parameter_T::Name()] = new InnerFactoryTemplate<Parameter_T>;
54	}
55
56	std::map<String,DeviceCreationParameter*> CreateAllParams ( std::map<String,String> Parameters );
57	std::map<String,DeviceCreationParameter*> CreateAllParams ();
58
59	DeviceCreationParameter* Create(String ParameterName) throw (LinuxSamplerException);
60	DeviceCreationParameter* Create(String ParameterName, String val) throw (LinuxSamplerException);
61
62	protected:
63	std::map<String, InnerFactory*> InnerFactories;
64	};
65
66	} // namespace LinuxSampler
67
68	#endif // __LS_DEVICE_PARAMETER_FACTORY_H__