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// $Id$
// ========================================================================
//
// = LIBRARY
// orbsvcs
//
// = FILENAME
// Trader_Constraint_Visitors.h
//
// = AUTHOR
// Seth Widoff <sbw1@cs.wustl.edu>
//
// ========================================================================
#ifndef TAO_TRADER_CONSTRAINT_VISITOR_H
#define TAO_TRADER_CONSTRAINT_VISITOR_H
#include "Constraint_Visitors.h"
#include "Trader.h"
#include "Trader_Utils.h"
#include "orbsvcs/CosTradingC.h"
class TAO_Trader_Constraint_Validator : public TAO_Constraint_Validator
{
public:
TAO_Trader_Constraint_Validator (const CosTradingRepos::ServiceTypeRepository::TypeStruct&
type_struct);
// The constructor creates a map of property names to their values
// from the Type Description retrieved from the
// ServiceTypeRepository. The ServiceTypeRepository throws
// exceptions when it's displeased with the type name provided to
// it. The map allows O(lg n) associative access, rather than the
// O(n) sequential lookup from the CORBA data structures.
virtual ~TAO_Trader_Constraint_Validator (void);
// Desctructor.
};
class TAO_Trader_Constraint_Evaluator : public TAO_Constraint_Evaluator
{
public:
TAO_Trader_Constraint_Evaluator (CosTrading::Offer* offer,
CORBA::Boolean supports_dynamic_properties = 1);
// Constructor.
virtual int visit_property (TAO_Property_Constraint* literal);
private:
TAO_Property_Evaluator prop_eval_;
// Utility with which to evaluate the properties of an offer, be
// they dyanmic or static.
};
#endif /* TAO_TRADER_CONSTRAINT_VISITOR_H */
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