OSID - osid.journaling.JournalEntry Service Interface Definition

Interface	osid.journaling.JournalEntry
Implements	`osid.OsidObject`
Implements	`osid.Subjugateable`
Description	A `JournalEntry` represents an entry in a journal.
Method	getBranchId
Description	Gets the branch `Id` for this entry.
Return	`osid.id.Id`		the branch `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getBranch
Description	Gets the branch for this entry.
Return	`osid.journaling.Branch`		the branch
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getSourceId
Description	Gets the principal `Id` of the journaled object.
Return	`osid.id.Id`		the source `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getVersionId
Description	Gets the version `Id` of the journaled object.
Return	`osid.id.Id`		the version `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getTimestamp
Description	Gets the `timestamp` of this journal entry.
Return	`osid.calendaring.DateTime`		the time of this entry
Compliance	`mandatory`		This method must be implemented.
Method	getResourceId
Description	Gets the Id of the resource who created this entry.
Return	`osid.id.Id`		the `Resource` `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getResource
Description	Gets the resource who created this entry.
Return	`osid.resource.Resource`		the `Resource`
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getAgentId
Description	Gets the Id of the agent who created this entry.
Return	`osid.id.Id`		the `Agent` `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getAgent
Description	Gets the agent who created this entry.
Return	`osid.authentication.Agent`		the `Agent`
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getJournalEntryRecord
Description	Gets the journal entry record corresponding to the given `JournalEntry` record `Type.` This method is used to retrieve an object implementing the requested record. The `journalEntryRecordType` may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(journalEntryRecordType)` is `true` .
Parameters	`osid.type.Type`	`journalEntryRecordType`	the type of journal entry record to retrieve
Return	`osid.journaling.records.JournalEntryRecord`		the journal entry record
Errors	NULL_ARGUMENT		`journalEntryRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(journalEntryRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.