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Diffstat (limited to 'TAO/orbsvcs/orbsvcs/Trader/Offer_Filter.h')
| -rw-r--r-- | TAO/orbsvcs/orbsvcs/Trader/Offer_Filter.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Offer_Filter.h b/TAO/orbsvcs/orbsvcs/Trader/Offer_Filter.h deleted file mode 100644 index ceed69eeb5c..00000000000 --- a/TAO/orbsvcs/orbsvcs/Trader/Offer_Filter.h +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- C++ -*- */ - -// ======================================================================== -// $Id$ -// -// = LIBRARY -// orbsvcs -// -// = FILENAME -// Offer_Filter.h -// -// = AUTHOR -// Seth Widoff <sbw1@cs.wustl.edu> -// -// ======================================================================== - -#ifndef TAO_OFFER_FILTER_H -#define TAO_OFFER_FILTER_H - -#include "Policies.h" -#include "Property_Evaluator.h" - -#include <set> -#include <string> - -class TAO_Offer_Filter -// = TITLE -// The purpose of this class is to ensure that offers that -// shouldn't be considered by the TAO_Constraint_Interpreter -// aren't. -// -// = DESCRIPTION -// There two classes of reasons why an offer for a correct -// type shouldn't be considered: 1) The default parameters of the -// Trader or policies passed to the Lookup::query method deem it -// inappropriate to consider offers with modifiable (i.e., not -// readonly) or dynamic properties. 2) We've exceeded the -// default or provided cardinality constraints. TAO_Offer_Filter -// ensures that violation of policies doesn't occur. It's the -// enforcer. -{ -public: - - typedef CosTradingRepos::ServiceTypeRepository SERVICE_TYPE_REPOS; - - TAO_Offer_Filter (SERVICE_TYPE_REPOS::TypeStruct* type_struct, - TAO_Policies& policies, - CORBA::Environment& _env); - // Glean from the TypeStruct and Policy setting the appropriate way - // to screen unsuitable offers from consideration. - - CORBA::Boolean ok_to_consider (CosTrading::Offer* offer); - // Determine whether the poicies contained in the given policy - // object allow the Lookup interface to consider the offer. That is, - // if use_modifiable_properties is false, and the offer contains - // modifiable properties as designated in the type struct, return - // false. If use_dynamic_properties is false, and the offer contains - // dynamic properties, then return false. If the lookup interface is - // safe in considering this offer, return true and subtract from the - // search card value. When the search card value falls to zero, - // ok_to_consider always returns false. - - CORBA::Boolean ok_to_consider_more (void); - // It's ok to consider more offers when lookup hasn't exceeded the - // cardinality values for searching and matching offers. - - void matched_offer (void); - // Signal that the Lookup method has matched an offer; decrement the - // match_card. - -private: - - typedef set<string, less<string> > PROP_NAMES; - - PROP_NAMES mod_props_; - // The set of the name of modifiable properties. - - CORBA::ULong search_card_, match_card_; - // Keep track of the cardinalities. - - CORBA::Boolean dp_; - CORBA::Boolean mod_; - // Keep track of property limitations: modifiable or dynamic ones - // may be bad. -}; - -#endif /* TAO_OFFER_FILTER_H */ |