OSID - osid.relationship.RelationshipSearch Service Interface Definition

Interface	osid.relationship.RelationshipSearch
Implements	`osid.OsidSearch`
Description	The search interface for governing relationship searches.
Method	searchAmongRelationships
Description	Execute this search among the given list of relationships.
Parameters	`osid.id.IdList`	`relationshipIds`	list of relationships
Errors	NULL_ARGUMENT		`relationshipIds` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	orderRelationshipResults
Description	Specify an ordering to the search results.
Parameters	`osid.relationship.RelationshipSearchOrder`	`relationshipSearchOrder`	relationship search order
Errors	NULL_ARGUMENT		`relationshipSearchOrder` is `null`
Errors	UNSUPPORTED		`relationshipSearchOrder` is not of this service
Compliance	`mandatory`		This method must be implemented.
Method	getRelationshipSearchRecord
Description	Gets the relationship search record corresponding to the given relationship search record `Type.` This method is used to retrieve an object implementing the requested record.
Parameters	`osid.type.Type`	`relationshipSearchRecordType`	a relationship search record type
Return	`osid.relationship.records.RelationshipSearchRecord`		the relationship search record
Errors	NULL_ARGUMENT		`relationshipSearchRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure occurred
	UNSUPPORTED		`hasRecordType(relationshipSearchRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.