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// $Id$
// ============================================================================
//
// = FILENAME
// quoter.idl
//
// = DESCRIPTION
// Quoter example that illustrate the use of the global POA and
// the CosLifeCycle service.
//
// = AUTHOR
// Darrell Brunsch (brunsch@cs.wustl.edu)
// Michael Kircher (mk1@cs.wustl.edu)
//
// ============================================================================
#include "CosLifeCycle.idl"
module Stock
{
exception Invalid_Stock {};
exception Invalid_Quoter {};
interface Quoter : CosLifeCycle::LifeCycleObject
{
// = TITLE
// Access Stock information.
long get_quote (in string stock_name)
raises (Invalid_Stock, Invalid_Quoter);
// Returns the current stock value or throws and exception.
// LifeCycleObject copy(in FactoryFinder there,
// in Criteria the_criteria)
// raises(NoFactory, NotCopyable, InvalidCriteria, CannotMeetCriteria);
// copies this object to a location "there" using the "the_criteria"
// void move(in FactoryFinder there,
// in Criteria the_criteria)
// raises(NoFactory, NotMovable, InvalidCriteria, CannotMeetCriteria);
// moves this object to a location "there" using the "the_criteria"
// void remove()
// raises(NotRemovable);
// removes/deletes this object
};
interface Quoter_Factory
{
// = TITLE
// Creation of Quoter objects
Quoter create_quoter (in string name)
raises (Invalid_Quoter);
// Returns a new Quoter selected by name e.g., "Dow Jones,"
// "Reuters,", etc
};
interface Quoter_Factory_Finder : CosLifeCycle::FactoryFinder
{
// = TITLE
// Wrapper for the CosLifeCycle FactoryFinder
//
// inherits:
// Factories find_factories(in Key factory_key) raises(NoFactory);
};
interface Quoter_Generic_Factory : CosLifeCycle::GenericFactory
{
// = TITLE
// Wrapper for the CosLifeCycle GenericFactory
//
// inherits:
// boolean supports(in Key k);
// Object create_object(in Key k, in Criteria the_criteria)
// raises (NoFactory, InvalidCriteria, CannotMeetCriteria);
};
interface Quoter_Life_Cycle_Service : CosLifeCycle::GenericFactory
{
// = TITLE
// Wrapper for the CosLifeCycle GenericFactory
//
// inherits:
// boolean supports(in Key k);
// Object create_object(in Key k, in Criteria the_criteria)
// raises (NoFactory, InvalidCriteria, CannotMeetCriteria);
void register_factory (in string name,
in string location,
in string description,
in Object object);
// provide an method for registering factories with their properties
};
interface Criteria_Evaluator
{
// = TITLE
// Criteria Evaluator
//
// = DESCRIPTION
// Interface description for an evaluator of CosLifeCycle
// Criterias. It is mainly a wrapper, which should make
// access easier
//
typedef sequence <CosLifeCycle::NameValuePair> SeqNamedValuePair;
typedef CosLifeCycle::Criteria Criteria;
exception NotAvailable { string reason; };
// raised if the questioned configuration is not available
SeqNamedValuePair getInitialization ();
// get the initialization
string getFilter ();
// get a filter string
SeqNamedValuePair getLogicalLocation ();
// get the logical location
string getPreferences ();
// get the preferences, not implemented
void setCriteria (in Criteria criteria);
// set the Criteria which is searched for keywords
};
};
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