TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK > Class Template Reference

Implement the Copy_On_Read protocol. More...

#include <ESF_Copy_On_Read.h>

Inheritance diagram for TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >:

[legend]Collaboration diagram for TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >:

[legend]List of all members.

Public Member Functions
	TAO_ESF_Copy_On_Read (void)
	Constructors.
	TAO_ESF_Copy_On_Read (const COLLECTION &collection)
virtual void	for_each (TAO_ESF_Worker< PROXY > *worker)
virtual void	connected (PROXY *proxy)
virtual void	reconnected (PROXY *proxy)
virtual void	disconnected (PROXY *proxy)
	Remove an element from the collection.
virtual void	shutdown (void)
	The EC is shutting down, must release all the elements.
Private Attributes
COLLECTION	collection_
ACE_LOCK	lock_

---

Detailed Description

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>
class TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >

Implement the Copy_On_Read protocol.

The class is parametric on the kind of collection and locking mechanism used.

Definition at line 38 of file ESF_Copy_On_Read.h.

---

Constructor & Destructor Documentation

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

TAO_BEGIN_VERSIONED_NAMESPACE_DECL TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::TAO_ESF_Copy_On_Read

(

void

)

Constructors.

Definition at line 13 of file ESF_Copy_On_Read.cpp.

{
}

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::TAO_ESF_Copy_On_Read

(

const COLLECTION &

collection

)

Definition at line 19 of file ESF_Copy_On_Read.cpp.

      :  collection_ (collection)
{
}

---

Member Function Documentation

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

void TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::connected

(

PROXY *

proxy

)

[virtual]

Insert a new element into the collection. The collection assumes ownership of the element.

Implements TAO_ESF_Proxy_Collection< PROXY >.

Definition at line 76 of file ESF_Copy_On_Read.cpp.

References ACE_GUARD, and TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::collection_.

{
  ACE_GUARD (ACE_LOCK, ace_mon, this->lock_);

  proxy->_incr_refcnt ();
  this->collection_.connected (proxy);
}

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

void TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::disconnected

(

PROXY *

proxy

)

[virtual]

Remove an element from the collection.

Implements TAO_ESF_Proxy_Collection< PROXY >.

Definition at line 96 of file ESF_Copy_On_Read.cpp.

References ACE_GUARD, and TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::collection_.

{
  ACE_GUARD (ACE_LOCK, ace_mon, this->lock_);

  this->collection_.disconnected (proxy);
}

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

void TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::for_each

(

TAO_ESF_Worker< PROXY > *

worker

)

[virtual]

Iterate over the collection and invoke worker->work() for each member of the collection. This encapsulates

Implements TAO_ESF_Proxy_Collection< PROXY >.

Definition at line 26 of file ESF_Copy_On_Read.cpp.

References ACE_GUARD, ACE_NEW, TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::collection_, TAO_ESF_Worker< Object >::set_size(), and TAO_ESF_Worker< Object >::work().

{
  // @@ Use an allocator for this memory...
  PROXY **proxies = 0;
  size_t size = 0;
  try
    {
      {
        ACE_GUARD (ACE_LOCK, ace_mon, this->lock_);

        size = this->collection_.size ();
        ACE_NEW (proxies, PROXY*[size]);
        PROXY **j = proxies;

        for (; j != proxies + size; ++j)
          *j = 0;

        j = proxies;

        ITERATOR end = this->collection_.end ();
        for (ITERATOR i = this->collection_.begin (); i != end; ++i)
          {
            *j = *i;
            (*j)->_incr_refcnt ();
            ++j;
          }
      }
      worker->set_size(size);
      for (PROXY **j = proxies; j != proxies + size; ++j)
        {
          worker->work (*j);
          (*j)->_decr_refcnt ();
        }
      delete[] proxies;
    }
  catch (const CORBA::Exception&)
    {
      for (PROXY **j = proxies; j != proxies + size; ++j)
        {
          if (*j != 0)
            (*j)->_decr_refcnt ();
        }
      delete[] proxies;

      throw;
    }
}

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

void TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::reconnected

(

PROXY *

proxy

)

[virtual]

Insert an element into the collection. No errors can be raised if the element is already present. The collection assumes ownership, i.e. must invoke <proxy->_decr_refcnt()> if the element is already present in the collection.

Implements TAO_ESF_Proxy_Collection< PROXY >.

Definition at line 86 of file ESF_Copy_On_Read.cpp.

References ACE_GUARD, and TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::collection_.

{
  ACE_GUARD (ACE_LOCK, ace_mon, this->lock_);

  proxy->_incr_refcnt ();
  this->collection_.reconnected (proxy);
}

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

void TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::shutdown

(

void

)

[virtual]

The EC is shutting down, must release all the elements.

Implements TAO_ESF_Proxy_Collection< PROXY >.

Definition at line 104 of file ESF_Copy_On_Read.cpp.

References ACE_GUARD, and TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::collection_.

{
  ACE_GUARD (ACE_LOCK, ace_mon, this->lock_);

  this->collection_.shutdown ();
}

---

Member Data Documentation

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

COLLECTION TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::collection_ [private]

Definition at line 53 of file ESF_Copy_On_Read.h.

Referenced by TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::connected(), TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::disconnected(), TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::for_each(), TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::reconnected(), and TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::shutdown().

template<class PROXY, class COLLECTION, class ITERATOR, class ACE_LOCK>

ACE_LOCK TAO_ESF_Copy_On_Read< PROXY, COLLECTION, ITERATOR, ACE_LOCK >::lock_ [private]

Definition at line 55 of file ESF_Copy_On_Read.h.

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

• ESF_Copy_On_Read.h
• ESF_Copy_On_Read.cpp

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