OSID - osid.grading.GradebookColumnForm Service Interface Definition

Interface	osid.grading.GradebookColumnForm
Implements	`osid.OsidObjectForm`
Implemented By	`osid.grading.batch.GradebookColumnBatchForm`
Used By	`osid.grading.GradebookColumnAdminSession`
Description	This is the form for creating and updating `GradebookColumns`. Like all `OsidForm` objects, various data elements may be set here for use in the create and update methods in the `GradebookAdminSession`. For each data element that may be set, metadata may be examined to provide display hints or data constraints.
Method	getGradeSystemMetadata
Description	Gets the metadata for a grade system.
Return	`osid.Metadata`		metadata for the grade system
Compliance	`mandatory`		This method must be implemented.
Method	setGradeSystem
Description	Sets the grade system.
Parameters	`osid.id.Id`	`gradeSystemId`	the new grade system
Errors	INVALID_ARGUMENT		`gradeSystemId` is invalid
	NO_ACCESS		`gradeSystemId` cannot be modified
	NULL_ARGUMENT		`gradeSystemId` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	clearGradeSystem
Description	Clears the grade system
Errors	NO_ACCESS		`Metadata.isRequired()` or `Metadata.isReadOnly()` is `true`
Compliance	`mandatory`		This method must be implemented.
Method	getGradebookColumnFormRecord
Description	Gets the `GradebookColumnFormRecord` corresponding to the given gradebook column record `Type`.
Parameters	`osid.type.Type`	`gradebookColumnRecordType`	a gradebook column record type
Return	`osid.grading.records.GradebookColumnFormRecord`		the gradebook column form record
Errors	NULL_ARGUMENT		`gradebookColumnRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	UNSUPPORTED		`hasRecordType(gradebookColumnRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.