DynamicObjectLib< ObjectType > Class Template Reference

#include <DLTools.H>

Inheritance diagram for DynamicObjectLib< ObjectType >:

Collaboration diagram for DynamicObjectLib< ObjectType >:

Public Member Functions
virtual dlHandleType	Handle () const
virtual std::string	Name () const
virtual std::string	File () const
virtual std::string &	Name ()
virtual std::string &	File ()
virtual std::string	Error ()
virtual ObjectFactory < ObjectType > &	Factory ()
virtual ObjectFactory< ObjectType >	Factory () const
virtual ObjectType *	CreateObject (const std::string &objectname)
virtual void	DestroyObject (const std::string &objectname, ObjectType *objptr)
virtual int	Load (const std::string &name, const std::string &path)
virtual void	Unload ()
virtual	~DynamicObjectLib ()

Protected Attributes
std::string	_path
ObjectFactory< ObjectType >	_factory

Detailed Description

template<typename ObjectType>
class Sys::DynamicObjectLib< ObjectType >

Definition at line 34 of file DLTools.H.

Constructor & Destructor Documentation

virtual ~DynamicObjectLib ( )

inlinevirtual

Definition at line 93 of file DLTools.H.

{ if(this->second) dlclose(this->second);};

Member Function Documentation

virtual ObjectType* CreateObject ( const std::string &  objectname )

inlinevirtual

Definition at line 48 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_factory.

    {
      ObjectType* retval = static_cast<ObjectType*>(NULL);
      if(this->second){
        std::ostringstream Ostr;
        Ostr << "create_" << objectname;
        _factory.SetCreate((ObjectType * (*)())dlsym(this->second,Ostr.str().c_str()));
        if(_factory.CreatePtr() != NULL)
          retval = _factory.Create();
      }
      return(retval);
    };

virtual void DestroyObject ( const std::string &  objectname, ObjectType *  objptr  )

inlinevirtual

Definition at line 60 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_factory.

    {
      if(this->second){
        std::ostringstream Ostr;
        Ostr << "destroy_" << objectname;
        _factory.SetDestroy((void (*)(ObjectType *))dlsym(this->second,Ostr.str().c_str()));
        if(_factory.DestroyPtr() != NULL)
          _factory.Destroy(objptr);
      }
    };

virtual std::string Error ( )

inlinevirtual

Definition at line 45 of file DLTools.H.

{ return(std::string(dlerror()));    };

virtual ObjectFactory<ObjectType>& Factory ( )

inlinevirtual

Definition at line 46 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_factory.

{ return(_factory);       };

virtual ObjectFactory<ObjectType> Factory ( ) const

inlinevirtual

Definition at line 47 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_factory.

{ return(_factory); };

virtual std::string File ( ) const

inlinevirtual

Definition at line 42 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_path.

{ return(_path);             };

virtual std::string& File ( )

inlinevirtual

Definition at line 44 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_path.

{ return(_path);                     };

virtual dlHandleType Handle ( ) const

inlinevirtual

Definition at line 40 of file DLTools.H.

{ return(this->second);      };

virtual int Load ( const std::string &  name, const std::string &  path  )

inlinevirtual

Definition at line 70 of file DLTools.H.

    {
      void *handle = dlopen(path.c_str(),RTLD_LAZY);
      if(handle){
        if(this->second) 
          dlclose(this->second);
        this->first  = name;
        this->second = handle;
      }
      else
        return(1);
      return(0);
    };

virtual std::string Name ( ) const

inlinevirtual

Definition at line 41 of file DLTools.H.

{ return(this->first);       };

virtual std::string& Name ( )

inlinevirtual

Definition at line 43 of file DLTools.H.

{ return(this->first);               };

virtual void Unload ( )

inlinevirtual

Definition at line 83 of file DLTools.H.

References DynamicObjectLib< ObjectType >::_factory, and DynamicObjectLib< ObjectType >::_path.

    { 
      if(this->second) 
        dlclose(this->second);
      this->second = NULL;
      this->first.erase();
      _path.erase();
      _factory.SetCreate(NULL);
      _factory.SetDestroy(NULL);
    };

Member Data Documentation

ObjectFactory<ObjectType> _factory

protected

Definition at line 38 of file DLTools.H.

Referenced by DynamicObjectLib< ObjectType >::CreateObject(), DynamicObjectLib< ObjectType >::DestroyObject(), DynamicObjectLib< ObjectType >::Factory(), and DynamicObjectLib< ObjectType >::Unload().

std::string _path

protected

Definition at line 37 of file DLTools.H.

Referenced by DynamicObjectLib< ObjectType >::File(), and DynamicObjectLib< ObjectType >::Unload().

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The documentation for this class was generated from the following file:

• DLTools.H