NAME

ACE_Caching_Strategy_Adapter - This class follows the Adaptor pattern and is used to provide External Polymorphism by deriving from ACE_Caching_Strategy.

SYNOPSIS

#include <ace/Caching_Strategies_T.h>

template<class ATTRIBUTES, class CACHING_UTILITY, class IMPLEMENTATION> class ACE_Caching_Strategy_Adapter : public ACE_Caching_Strategy<ATTRIBUTES, CACHING_UTILITY> { public: ACE_Caching_Strategy_Adapter ( IMPLEMENTATION *implementation = 0, int delete_implementation = 0 ); ~ACE_Caching_Strategy_Adapter (void); ATTRIBUTES attributes (void); double purge_percent (void); void purge_percent (double percentage); int notify_bind (int result, const ATTRIBUTES &attr); int notify_find (int result, ATTRIBUTES &attr); int notify_unbind (int result, const ATTRIBUTES &attr); int notify_trybind (int result, ATTRIBUTES &attr); int notify_rebind (int result, const ATTRIBUTES &attr); IMPLEMENTATION &implementation (void); CACHING_UTILITY &caching_utility (void); void dump (void) const; private: IMPLEMENTATION *implementation_; int delete_implementation_; };

DESCRIPTION

This class simply delegates all requests to the IMPLEMNETATION object within. This class should be passed in place of the the abstract base ACE_Caching_Strategy class as part of the External Polymorphism pattern.

Accessor methods for the percentage of entries to purge.

double purge_percent (void);

void purge_percent (double percentage);

Strategy related Operations

int notify_bind (int result, const ATTRIBUTES &attr);

int notify_find (int result, ATTRIBUTES &attr);

int notify_unbind (int result, const ATTRIBUTES &attr);

int notify_trybind (int result, ATTRIBUTES &attr);

int notify_rebind (int result, const ATTRIBUTES &attr);

IMPLEMENTATION &implementation (void);

CACHING_UTILITY &caching_utility (void);

void dump (void) const;

AUTHOR

Kirthika Parameswaran kirthika@cs.wustl.edu

LIBRARY

ace