ora::Handle< T > Class Template Reference

#include <Handle.h>

List of all members.

Public Member Functions
void	clear ()
T *	get () const
	Handle ()
	Handle (T *ptr)
	Handle (const Handle< T > &rhs)
	operator bool () const
bool	operator! () const
T &	operator* () const
T *	operator-> () const
Handle &	operator= (const Handle< T > &rhs)
void	reset (T *ptr)
	~Handle ()
Private Member Functions
void	validate () const
Private Attributes
boost::shared_ptr< Holder< T > >	m_holder

---

Detailed Description

template<typename T>
class ora::Handle< T >

Definition at line 20 of file Handle.h.

---

Constructor & Destructor Documentation

template<typename T >

Handle::Handle

(

)

[inline]

Definition at line 77 of file Handle.h.

                    :
  m_holder( new Holder<T>() ){
}

template<typename T>

Handle::Handle

(

T *

ptr

)

[inline, explicit]

Definition at line 83 of file Handle.h.

                          :
  m_holder( new Holder<T>( ptr ) ){
}

template<typename T>

Handle::Handle

(

const Handle< T > &

rhs

)

[inline]

Definition at line 89 of file Handle.h.

                                          :
  m_holder( rhs.m_holder ){
}

template<typename T >

Handle::~Handle

(

)

[inline]

Definition at line 95 of file Handle.h.

                     {
}

---

Member Function Documentation

template<typename T >

void Handle::clear

(

void

)

[inline]

Definition at line 153 of file Handle.h.

References ora::Handle< T >::reset().

                        {
  if(m_holder.get()) m_holder->ptr.reset();
} 

template<typename T >

T * Handle::get

(

void

)

const [inline]

Definition at line 147 of file Handle.h.

Referenced by ora::Handle< T >::operator bool().

                           {
  return m_holder->ptr.get();  
}

template<typename T >

Handle::operator bool

(

)

const [inline]

Definition at line 135 of file Handle.h.

References ora::Handle< T >::get().

                                   {
  return m_holder->ptr.get()!=0;  
}

template<typename T >

bool Handle::operator!

(

)

const [inline]

Definition at line 141 of file Handle.h.

                                   {
  return m_holder->ptr.get()==0;  
}

template<typename T >

T & Handle::operator*

(

)

const [inline]

Definition at line 128 of file Handle.h.

                                 {
  validate();
  return *m_holder->ptr.get();
}

template<typename T >

T * Handle::operator->

(

)

const [inline]

Definition at line 121 of file Handle.h.

                                  {
  validate();
  return m_holder->ptr.get();
}

template<typename T>

ora::Handle< T > & Handle::operator=

(

const Handle< T > &

rhs

)

[inline]

Definition at line 100 of file Handle.h.

References ora::Handle< T >::m_holder.

                                                           {
  m_holder = rhs.m_holder;
  return *this;
}

template<typename T>

void Handle::reset

(

T *

ptr

)

[inline]

Definition at line 107 of file Handle.h.

Referenced by ora::Handle< T >::clear(), and ora::DatabaseContainer::iteratorBuffer().

                                {
  m_holder.reset( new Holder<T>( ptr ) );
}

template<typename T >

void Handle::validate

(

)

const [inline, private]

Definition at line 113 of file Handle.h.

References ora::throwException().

                                 {
  if(!m_holder->ptr.get()) {
    throwException( "Handle is not valid.",typeid(Handle<T>),"validate");
  }
}

---

Member Data Documentation

template<typename T>

boost::shared_ptr< Holder<T> > ora::Handle< T >::m_holder [private]

Definition at line 54 of file Handle.h.

Referenced by ora::Handle< T >::operator=().