//File: DAFIdentifiers.idl
#ifndef _DAF_IDENTIFIERS_IDL_
#define _DAF_IDENTIFIERS_IDL_
#pragma prefix "omg.org"
module DAFIdentifiers
{
	// the uniform resource identifier from IETF RFC 2396
	typedef string URI;
	typedef sequence< URI > URISequence;

	// the resource identifier
	struct ResourceID
	{
		unsigned long long container;
		unsigned long long fragment;
	};
	typedef sequence < ResourceID > ResourceIDSequence;

	// service for translating and managing resource identifiers
	exception LookupError { string reason; };
	interface ResourceIDService
	{
		ResourceIDSequence get_resource_ids(
		in URISequence uris )
		raises( LookupError );

		URISequence get_uris(
		in ResourceIDSequence ids )
		raises( LookupError );
	};
};
#endif // _DAF_IDENTIFIERS_IDL_