OSID - osid.journaling.Journal Service Interface Definition

Interface	osid.journaling.Journal
Implements	`osid.OsidCatalog`
Description	A `Journal` represents a collection of entries. Like all OSID objects, a `Journal` is identified by its `Id` and any persisted references should use the `Id.`
Method	getJournalRecord
Description	Gets the journal record corresponding to the given `Journal` record `Type.` This method is used to retrieve an object implementing the requested record. The `journalRecordType` may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(journalRecordType)` is `true` .
Parameters	`osid.type.Type`	`journalRecordType`	the type of journal record to retrieve
Return	`osid.journaling.records.JournalRecord`		the journal record
Errors	NULL_ARGUMENT		`journalRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(journalRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.