OSID - osid.calendaring.Commitment Service Interface Definition

Interface	osid.calendaring.Commitment
Implements	`osid.OsidRelationship`
Used By	`osid.calendaring.CommitmentAdminSession`
	`osid.calendaring.CommitmentList`
	`osid.calendaring.CommitmentLookupSession`
Description	A `Commitment` maps a `Resource` to an `Event`.
Method	getEventId
Description	Gets the event `Id`.
Return	`osid.id.Id`		the event `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getEvent
Description	Gets the `Event`.
Return	`osid.calendaring.Event`		the event
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getResourceId
Description	Gets the resource `Id`.
Return	`osid.id.Id`		a resource `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getResource
Description	Gets the `Resource`.
Return	`osid.resource.Resource`		the resource
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getCommitmentRecord
Description	Gets the record corresponding to the given `Commitment` record `Type`. This method is used to retrieve an object implementing the requested record. The `commitmentRecordType` may be the `Type` returned in `getRecordTypes()` or any of its parents in a `Type` hierarchy where `hasRecordType(commitmentRecordType)` is `true`.
Parameters	`osid.type.Type`	`commitmentRecordType`	the type of the record to retrieve
Return	`osid.calendaring.records.CommitmentRecord`		the commitment record
Errors	NULL_ARGUMENT		`commitmentRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(commitmentRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.