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#ifndef _FACTORY_H
#define _FACTORY_H
#include <string.h>
#include "main/mainloop.h"
#include "util/hashtable.h"
class Event;
class MainLoop;
class Factory {
public:
Factory();
virtual ~Factory();
virtual bool can_handle(const char *el) = 0;
virtual Event *instantiate(MainLoop *ml, const char *title, const char *el, Hashtable *attr) = 0;
virtual char *get_short_effectname() = 0;
virtual char *get_long_effectname() = 0;
virtual char *get_display_parameter() = 0;
};
template <class E> class HandlerFactory : public Factory {
private:
char *elem, *longdesc, *mainparm;
public:
HandlerFactory(const char *element)
{
this->elem = strdup(element);
this->longdesc = NULL;
this->mainparm = NULL;
}
HandlerFactory(const char *element, const char *longdesc)
{
this->elem = strdup(element);
this->longdesc = strdup(longdesc);
this->mainparm = NULL;
}
HandlerFactory(const char *element, const char *longdesc, const char *mainparm)
{
this->elem = strdup(element);
this->longdesc = strdup(longdesc);
this->mainparm = strdup(mainparm);
}
~HandlerFactory()
{
free(this->elem);
this->elem = NULL;
free(this->longdesc);
this->longdesc = NULL;
free(this->mainparm);
this->mainparm = NULL;
}
bool can_handle(const char *el)
{
return (strcmp(this->elem, el) == 0);
}
Event *instantiate(MainLoop *ml, const char *title, const char *el, Hashtable *attr)
{
return new E(ml, title, el, attr);
}
char *get_short_effectname()
{
return this->elem;
}
char *get_long_effectname()
{
return this->longdesc;
}
char *get_display_parameter()
{
return this->mainparm;
}
};
#endif /* !defined(_FACTORY_H) */
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