OSID - osid.resourcing.Work Service Interface Definition

Interface	osid.resourcing.Work
Implements	`osid.OsidObject`
Implements	`osid.Subjugateable`
Description	`Work` is an instance of a job and may require competence.
Method	getJobId
Description	Gets the `Id` of the job of which this work is a part.
Return	`osid.id.Id`		the job `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getJob
Description	Gets the job of which this work is a part.
Return	`osid.resourcing.Job`		the job
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	needsCompetence
Description	Tests if specific competencies are needed for this work.
Return	`boolean`		`true` if competency if specified, `false` if incompetence will do
Compliance	`mandatory`		This method must be implemented.
Method	getCompetencyIds
Description	Gets the `Ids` of the competencies.
Return	`osid.id.IdList`		the competency `Ids`
Errors	ILLEGAL_STATE		`needsCompetence()` is `false`
Compliance	`mandatory`		This method must be implemented.
Method	getCompetencies
Description	Gets the competency.
Return	`osid.resourcing.CompetencyList`		the competency
Errors	ILLEGAL_STATE		`needsCompetence()` is `false`
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getCreatedDate
Description	Gets the date this work was created.
Return	`osid.calendaring.DateTime`		the created date
Compliance	`mandatory`		This method must be implemented.
Method	isComplete
Description	Tests if this work has been completed.
Return	`boolean`		`true` if this work is complete, `false` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	getCompletionDate
Description	Gets the completion date.
Return	`osid.calendaring.DateTime`		the completion date
Errors	ILLEGAL_STATE		`isComplete()` is `false`
Compliance	`mandatory`		This method must be implemented.
Method	getWorkRecord
Description	Gets the work record corresponding to the given `Work` record `Type.` This method is used to retrieve an object implementing the requested record. The `workRecordType` may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(workRecordType)` is `true` .
Parameters	`osid.type.Type`	`workRecordType`	the type of work record to retrieve
Return	`osid.resourcing.records.WorkRecord`		the work record
Errors	NULL_ARGUMENT		`workRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(workRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.