OSID - osid.authentication.process.Challenge Service Interface Definition

Interface	osid.authentication.process.Challenge
Implements	`osid.OsidObject`
Used By	`osid.authentication.process.AuthenticationValidationSession`
Description	The challenge data.
Method	getChallengeRecord
Description	Gets the challenge record corresponding to the given challenge record `Type`. This method is used to retrieve an object implementing the requested record. The `challengeRecordType` may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(challengeRecordType)` is `true`.
Parameters	`osid.type.Type`	`challengeRecordType`	the type of challenge record to retrieve
Return	`osid.authentication.process.records.ChallengeRecord`		the challenge record
Errors	NULL_ARGUMENT		`challengeRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure occurred
	UNSUPPORTED		`hasRecordType(challengeRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.