source: pacpusframework/trunk/include/Pacpus/kernel/ComponentFactoryBase.h@ 342

// %pacpus:license{
// This file is part of the PACPUS framework distributed under the
// CECILL-C License, Version 1.0.
// %pacpus:license}
/// @file
/// @author  Gerald Dherbomez <firstname.surname@utc.fr>
/// @date    February, 2006
/// @version $Id: ComponentFactoryBase.h 76 2013-01-10 17:05:10Z kurdejma $
/// @copyright Copyright (c) UTC/CNRS Heudiasyc 2006 - 2013. All rights reserved.
/// @brief Brief description.
///
/// Purpose:    The ComponentFactoryBase class is used to provide an 
///             abstract class to the template ComponentFactory

#ifndef DEF_PACPUS_COMPONENTFACTORYBASE_H
#define DEF_PACPUS_COMPONENTFACTORYBASE_H

#include <Pacpus/kernel/PacpusLibConfig.h>

#include <boost/smart_ptr/shared_ptr.hpp>
//#include <boost/smart_ptr/weak_ptr.hpp>

class QString;

namespace pacpus
{

class ComponentBase;

typedef boost::shared_ptr<ComponentBase> ComponentSharedPointer;
//typedef boost::weak_ptr<ComponentBase> ComponentWeakPointer;

class ComponentManager;

/** ComponentFactoryBase
 * @brief Provide an abstract class to the template ComponentFactory.
 */
class PACPUSLIB_API ComponentFactoryBase
{
    friend class ComponentManager;

public:
    /** Ctor of ComponentFactoryBase. */
    ComponentFactoryBase();
    /** Dtor of ComponentFactoryBase. */
    virtual ~ComponentFactoryBase();

protected:
    /** Create a new component having @em name as component name.
     * @param name Name of the instantiated component.
     * @return Pointer on the newly created component, you become the owner of its lifetime.
     */
    virtual ComponentSharedPointer instantiateComponent(QString const& name) = 0;
    
    /** Register a new factory.
     * @param addr Address of the factory.
     * @param type Name of the type created by the factory.
     */
    void addFactory(ComponentFactoryBase* addr, QString const& type);
    
    /** Add a new component.
     * @param name Name of the new component.
     */
    void createComponent(QString const& name);

private:
    ComponentManager* mgr_;
};

} // namespace pacpus

#endif