Interface | osid.grading.GradeSystem | ||
---|---|---|---|
Implements | osid.OsidObject | ||
osid.Aggregateable | |||
Description |
A | ||
Method | isBasedOnGrades | ||
Description |
Tests if the grading system is based on grades. | ||
Return | boolean | true if the grading system is based on grades, false if the
system is a numeric score | |
Compliance | mandatory | This method must be implemented. | |
Method | getGradeIds | ||
Description |
Gets the grade | ||
Return | osid.id.IdList | the list of grades Ids | |
Errors | ILLEGAL_STATE | isBasedOnGrades() is false | |
Compliance | mandatory | This method must be implemented. | |
Method | getGrades | ||
Description |
Gets the grades in this system ranked from highest to lowest. | ||
Return | osid.grading.GradeList | the list of grades | |
Errors | ILLEGAL_STATE | isBasedOnGrades() is false | |
OPERATION_FAILED | unable to complete request | ||
Compliance | mandatory | This method must be implemented. | |
Method | getLowestNumericScore | ||
Description |
Gets the lowest number in a numeric grading system. | ||
Return | decimal | the lowest number | |
Errors | ILLEGAL_STATE | isBasedOnGrades() is true | |
Compliance | mandatory | This method must be implemented. | |
Method | getNumericScoreIncrement | ||
Description |
Gets the incremental step. | ||
Return | decimal | the increment | |
Errors | ILLEGAL_STATE | isBasedOnGrades() is true | |
Compliance | mandatory | This method must be implemented. | |
Method | getHighestNumericScore | ||
Description |
Gets the highest number in a numeric grading system. | ||
Return | decimal | the highest number | |
Errors | ILLEGAL_STATE | isBasedOnGrades() is true | |
Compliance | mandatory | This method must be implemented. | |
Method | getGradeSystemRecord | ||
Description |
Gets the grade system record corresponding to the given
| ||
Parameters | osid.type.Type | gradeSystemRecordType | the type of the record to retrieve |
Return | osid.grading.records.GradeSystemRecord | the grade system record | |
Errors | NULL_ARGUMENT | gradeSystemRecordType is null | |
OPERATION_FAILED | unable to complete request | ||
UNSUPPORTED | hasRecordType(gradeSystemRecordType) is false | ||
Compliance | mandatory | This method must be implemented. |