OSID - osid.OsidTemporalForm Service Interface Definition

Interface	osid.OsidTemporalForm
Implements	`osid.OsidForm`
Implemented By	`osid.financials.ActivityForm`
	`osid.OsidRelationshipForm`
	`osid.OsidEnablerForm`
	`osid.room.construction.RenovationForm`
	`osid.room.construction.ProjectForm`
	`osid.offering.ResultForm`
	`osid.voting.BallotForm`
	`osid.calendaring.EventForm`
	`osid.personnel.OrganizationForm`
	`osid.personnel.PositionForm`
	`osid.checklist.TodoForm`
	`osid.billing.CustomerForm`
	`osid.billing.payment.PayerForm`
	`osid.room.RoomForm`
	`osid.room.FloorForm`
	`osid.room.BuildingForm`
Description	This form is used to create and update temporals.
Method	getStartDateMetadata
Description	Gets the metadata for a start date.
Return	`osid.Metadata`		metadata for the date
Compliance	`mandatory`		This method must be implemented.
Method	setStartDate
Description	Sets the start date.
Parameters	`osid.calendaring.DateTime`	`date`	the new date
Errors	INVALID_ARGUMENT		`date` is invalid
	NO_ACCESS		`Metadata.isReadOnly()` is `true`
	NULL_ARGUMENT		`date` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	clearStartDate
Description	Clears the start date.
Errors	NO_ACCESS		`Metadata.isRequired()` or `Metadata.isReadOnly()` is `true`
Compliance	`mandatory`		This method must be implemented.
Method	getEndDateMetadata
Description	Gets the metadata for an end date.
Return	`osid.Metadata`		metadata for the date
Compliance	`mandatory`		This method must be implemented.
Method	setEndDate
Description	Sets the end date.
Parameters	`osid.calendaring.DateTime`	`date`	the new date
Errors	INVALID_ARGUMENT		`date` is invalid
	NO_ACCESS		`Metadata.isReadOnly()` is `true`
	NULL_ARGUMENT		`date` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	clearEndDate
Description	Clears the end date.
Errors	NO_ACCESS		`Metadata.isRequired()` or `Metadata.isReadOnly()` is `true`
Compliance	`mandatory`		This method must be implemented.