You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
1 year ago
|
/***************************************************************************
|
||
|
* Copyright (C) gempa GmbH *
|
||
|
* All rights reserved. *
|
||
|
* Contact: gempa GmbH (seiscomp-dev@gempa.de) *
|
||
|
* *
|
||
|
* GNU Affero General Public License Usage *
|
||
|
* This file may be used under the terms of the GNU Affero *
|
||
|
* Public License version 3.0 as published by the Free Software Foundation *
|
||
|
* and appearing in the file LICENSE included in the packaging of this *
|
||
|
* file. Please review the following information to ensure the GNU Affero *
|
||
|
* Public License version 3.0 requirements will be met: *
|
||
|
* https://www.gnu.org/licenses/agpl-3.0.html. *
|
||
|
* *
|
||
|
* Other Usage *
|
||
|
* Alternatively, this file may be used in accordance with the terms and *
|
||
|
* conditions contained in a signed written agreement between you and *
|
||
|
* gempa GmbH. *
|
||
|
***************************************************************************/
|
||
|
|
||
|
|
||
|
#ifndef SEISCOMP_CORE_INTERFACEFACTORY_H
|
||
|
#define SEISCOMP_CORE_INTERFACEFACTORY_H
|
||
|
|
||
|
#include <map>
|
||
|
#include <vector>
|
||
|
#include <string>
|
||
|
|
||
|
namespace Seiscomp {
|
||
|
namespace Core {
|
||
|
namespace Generic {
|
||
|
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||
|
/** \brief Template based service factory interface
|
||
|
|
||
|
To create an object, use the following code
|
||
|
\code
|
||
|
InterfaceFactory::Create(servicename);
|
||
|
\endcode
|
||
|
*/
|
||
|
template <typename T>
|
||
|
class InterfaceFactoryInterface {
|
||
|
public:
|
||
|
typedef T Interface;
|
||
|
typedef std::vector<InterfaceFactoryInterface<T>*> ServicePool;
|
||
|
typedef std::vector<std::string> ServiceNames;
|
||
|
|
||
|
|
||
|
protected:
|
||
|
InterfaceFactoryInterface() {}
|
||
|
InterfaceFactoryInterface(const char* serviceName);
|
||
|
|
||
|
public:
|
||
|
virtual ~InterfaceFactoryInterface();
|
||
|
|
||
|
|
||
|
public:
|
||
|
static T* Create(const char* serviceName);
|
||
|
static T* Create(const std::string &serviceName);
|
||
|
|
||
|
static unsigned int ServiceCount();
|
||
|
|
||
|
static ServiceNames* Services();
|
||
|
|
||
|
static InterfaceFactoryInterface* Find(const char* serviceName);
|
||
|
|
||
|
const char* serviceName() const;
|
||
|
|
||
|
virtual Interface* create() const = 0;
|
||
|
|
||
|
|
||
|
private:
|
||
|
static bool RegisterFactory(InterfaceFactoryInterface* factory);
|
||
|
|
||
|
static bool UnregisterFactory(InterfaceFactoryInterface* factory);
|
||
|
|
||
|
static ServicePool &Pool();
|
||
|
|
||
|
private:
|
||
|
std::string _serviceName;
|
||
|
};
|
||
|
|
||
|
#define DEFINE_INTERFACE_FACTORY(Class) \
|
||
|
typedef Seiscomp::Core::Generic::InterfaceFactoryInterface<Class> Class##Factory
|
||
|
|
||
|
#define DEFINE_TEMPLATE_INTERFACE_FACTORY(Class) \
|
||
|
template <typename T> \
|
||
|
struct Class##Factory : Seiscomp::Core::Generic::InterfaceFactoryInterface< Class<T> > {}
|
||
|
|
||
|
|
||
|
#define IMPLEMENT_INTERFACE_FACTORY(Class, APIDef) \
|
||
|
template class APIDef Seiscomp::Core::Generic::InterfaceFactoryInterface<Class>
|
||
|
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||
|
/** \brief Template based service factory
|
||
|
*/
|
||
|
template <typename T, typename TYPE>
|
||
|
class InterfaceFactory : public InterfaceFactoryInterface<T> {
|
||
|
public:
|
||
|
//! The type that represents the actual polymorphic class.
|
||
|
typedef TYPE Type;
|
||
|
|
||
|
public:
|
||
|
InterfaceFactory(const char* serviceName)
|
||
|
: InterfaceFactoryInterface<T>(serviceName) {}
|
||
|
|
||
|
public:
|
||
|
//! The actual creation
|
||
|
typename InterfaceFactoryInterface<T>::Interface* create() const { return new TYPE; }
|
||
|
};
|
||
|
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
||
|
#define DECLARE_INTERFACEFACTORY_FRIEND(Interface, Class) \
|
||
|
friend class Seiscomp::Core::Generic::InterfaceFactory<Interface, Class>
|
||
|
// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
||
|
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#endif
|