OSID - osid.relationship.RelationshipSearchOrder Service Interface Definition

Interface	osid.relationship.RelationshipSearchOrder
Implements	`osid.OsidRelationshipSearchOrder`
Description	An interface for specifying the ordering of search results.
Method	orderBySource
Description	Specifies a preference for ordering the result set by the source peer.
Parameters	`osid.SearchOrderStyle`	`style`	search order style
Errors	NULL_ARGUMENT		`style` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	orderByDestination
Description	Specifies a preference for ordering the result set by the destination peer.
Parameters	`osid.SearchOrderStyle`	`style`	search order style
Errors	NULL_ARGUMENT		`style` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	getRelationshipSearchOrderRecord
Description	Gets the relationship search order record corresponding to the given relationship record `Type.` Multiple retrievals return the same underlying object.
Parameters	`osid.type.Type`	`relationshipRecordType`	a relationship record type
Return	`osid.relationship.records.RelationshipSearchOrderRecord`		the relationship search order record
Errors	NULL_ARGUMENT		`relationshipRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure occurred
	UNSUPPORTED		`hasRecordType(relationshipRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.