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/* -*- C++ -*- */
// ========================================================================
// $Id$
//
// = LIBRARY
// orbsvcs
//
// = FILENAME
// Offer_Modifier
//
// = AUTHOR
// Seth Widoff <sbw1@cs.wustl.edu>
//
// ========================================================================
#ifndef ACE_OFFER_MODIFIER_H
#define ACE_OFFER_MODIFIER_H
#include "Trader_Base.h"
#include <set>
#include <map>
class TAO_Offer_Modifier
// = TITLE
// This class deletes, modifies, and adds properties to a given
// offer according to the rules of the modify method on the Register
// interface.
{
public:
typedef CosTradingRepos::ServiceTypeRepository::TypeStruct TYPE_STRUCT;
TAO_Offer_Modifier (const char* type,
TYPE_STRUCT* type_struct,
CosTrading::Offer& offer);
// Modify an <offer> of type <type>, whose properties are described
// by <type_struct>
void delete_properties (const CosTrading::PropertyNameSeq& deletes,
CORBA::Environment& _env)
TAO_THROW_SPEC ((CosTrading::Register::UnknownPropertyName,
CosTrading::Register::MandatoryProperty,
CosTrading::IllegalPropertyName,
CosTrading::DuplicatePropertyName));
// Delete the properties whose names were given to the
// constructor. Ensure we don't delete mandatory properties.
void merge_properties (const CosTrading::PropertySeq& modifies,
CORBA::Environment& _env)
TAO_THROW_SPEC ((CosTrading::IllegalPropertyName,
CosTrading::DuplicatePropertyName,
CosTrading::Register::ReadonlyProperty));
// Copy to the destination the union of the source and destination
// properties. In the case of duplicate properties, update the
// destination with the source's value.
CosTrading::Offer& affect_change (void);
// Return a reference to the Offer with the changes affected.
private:
typedef set< string, less <string> > PROP_NAMES;
typedef map< string, CosTrading::Property*, less <string> > PROPS;
const char* type_;
// The type of the offer.
PROPS props_;
// The map of properties in the offer.
PROP_NAMES readonly_, mandatory_;
// The set of readonly and mandatory property names in the offer's
// type.
CosTrading::Offer& offer_;
// A reference to the offer undergoing change.
};
#endif /* TAO_OFFER_MODIFIER_H */
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