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	senkov	174	/***************************************************************************
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__