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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// Cleanup_Strategies_T.h
//
// = AUTHOR
// Kirthika Parameswaran <kirthika@cs.wustl.edu>
//
// ============================================================================
#ifndef CLEANUP_STRATEGIES_H
#define CLEANUP_STRATEGIES_H
#include "ace/pre.h"
#include "ace/OS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#define ACE_LACKS_PRAGMA_ONCE
#endif /* ACE_LACKS_PRAGMA_ONCE */
// For linkers that cant grok long names.
#define ACE_Cleanup_Strategy ACLE
template <class KEY, class VALUE, class CONTAINER>
class ACE_Cleanup_Strategy
{
// = TITLE
// Defines a default strategy to be followed for cleaning up
// entries from a map which is the container.
//
// = DESCRIPTION
// By default the entry to be cleaned up is removed from the
// container.
public:
virtual int cleanup (CONTAINER &container, KEY *key, VALUE *value);
// The method which will do the cleanup of the entry in the container.
};
//////////////////////////////////////////////////////////////////////
#define ACE_Recyclable_Handler_Cleanup_Strategy ARHCLE
template <class KEY, class VALUE, class CONTAINER>
class ACE_Recyclable_Handler_Cleanup_Strategy : public ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER>
{
// = TITLE
// Defines a strategy to be followed for cleaning up
// entries which are svc_handlers from a container.
//
// = DESCRIPTION
// The entry to be cleaned up is removed from the container.
// Here, since we are dealing with svc_handlers specifically, we
// perform a couple of extra operations. Note: To be used when
// the handler is recyclable.
public:
virtual int cleanup (CONTAINER &container, KEY *key, VALUE *value);
// The method which will do the cleanup of the entry in the container.
};
//////////////////////////////////////////////////////////////////////
#define ACE_Refcounted_Recyclable_Handler_Cleanup_Strategy ARRHCLE
template <class KEY, class VALUE, class CONTAINER>
class ACE_Refcounted_Recyclable_Handler_Cleanup_Strategy : public ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER>
{
// = TITLE
// Defines a strategy to be followed for cleaning up
// entries which are svc_handlers from a container.
//
// = DESCRIPTION
// The entry to be cleaned up is removed from the container.
// Here, since we are dealing with recyclable svc_handlers with
// addresses which are refcountable specifically, we perform a
// couple of extra operations and do so without any locking.
public:
virtual int cleanup (CONTAINER &container, KEY *key, VALUE *value);
// The method which will do the cleanup of the entry in the container.
};
//////////////////////////////////////////////////////////////////////
template <class KEY, class VALUE, class CONTAINER>
class ACE_Handler_Cleanup_Strategy : public ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER>
{
// = TITLE
// Defines a strategy to be followed for cleaning up
// entries which are svc_handlers from a container.
//
// = DESCRIPTION
// The entry to be cleaned up is removed from the container.
// Here, since we are dealing with svc_handlers specifically, we
// perform a couple of extra operations. Note: This cleanup strategy
// should be used in the case when the handler has the caching
// attributes.
public:
virtual int cleanup (CONTAINER &container, KEY *key, VALUE *value);
// The method which will do the cleanup of the entry in the container.
};
//////////////////////////////////////////////////////////////////////
#define ACE_Null_Cleanup_Strategy ANCLE
template <class KEY, class VALUE, class CONTAINER>
class ACE_Null_Cleanup_Strategy : public ACE_Cleanup_Strategy<KEY, VALUE, CONTAINER>
{
// = TITLE
// Defines a do-nothing implementation of the cleanup strategy.
//
// = DESCRIPTION
// This class simply does nothing at all! Can be used to nullify
// the effect of the Cleanup Strategy.
public:
virtual int cleanup (CONTAINER &container, KEY *key, VALUE *value);
// The dummy cleanup method.
};
#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "ace/Cleanup_Strategies_T.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("Cleanup_Strategies_T.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
#include "ace/post.h"
#endif /* CLEANUP_STRATEGIES_H */
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