OSID - osid.ontology.RelevancySearchOrder Service Interface Definition

Interface	osid.ontology.RelevancySearchOrder
Implements	`osid.OsidRelationshipSearchOrder`
Description	An interface for specifying the ordering of search results.
Method	orderBySubject
Description	Specified a preference for ordering results by the subject.
Parameters	`osid.SearchOrderStyle`	`style`	search order style
Errors	NULL_ARGUMENT		`style` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	supportsSubjectSearchOrder
Description	Tests if a `SubjectSearchOrder` is available.
Return	`boolean`		`true` if a subject search order is available, `false` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	getSubjectSearchOrder
Description	Gets the search order for a subject.
Return	`osid.ontology.SubjectSearchOrder`		the subject search order
Errors	UNIMPLEMENTED		`supportsSubjectSearchOrder()` is `false`
Compliance	`optional`		This method must be implemented if `supportsSubjectSearchOrder()` is `true.`
Method	getRelevancySearchOrderRecord
Description	Gets the relevancy search order record corresponding to the given commitment record `Type.` Multiple retrievals return the same underlying object.
Parameters	`osid.type.Type`	`relevancyRecordType`	a relevancy record type
Return	`osid.ontology.records.RelevancySearchOrderRecord`		the relevancy search order record
Errors	NULL_ARGUMENT		`relevancyRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(relevancyRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.