OSID - osid.course.program.CourseProgramAssignmentSession Service Interface Definition

Interface	osid.course.program.CourseProgramAssignmentSession
Implements	`osid.OsidSession`
Description	This session provides methods to assign `Courses` to `programs.` A `Course` may appear in multiple `Programs.`
Method	getCourseCatalogId
Description	Gets the `CourseCatalog` `Id` associated with this session.
Return	`osid.id.Id`		the `CourseCatalog Id` associated with this session
Compliance	`mandatory`		This method must be implemented.
Method	getCourseCatalog
Description	Gets the `CourseCatalog` associated with this session.
Return	`osid.course.CourseCatalog`		the course catalog
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	canAssignCourses
Description	Tests if this user can alter program/course mappings. A return of true does not guarantee successful authorization. A return of false indicates that it is known mapping methods in this session will result in a `PERMISSION_DENIED.` This is intended as a hint to an application that may opt not to offer assignment operations to unauthorized users.
Return	`boolean`		`false` if mapping is not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	canAssignCourseToProgram
Description	Tests if this user can alter program/course mappings. A return of true does not guarantee successful authorization. A return of false indicates that it is known mapping methods in this session will result in a `PERMISSION_DENIED.` This is intended as a hint to an application that may opt not to offer lookup operations to unauthorized users.
Parameters	`osid.id.Id`	`programId`	the `Id` of the `Program`
Return	`boolean`		`false` if mapping is not authorized, `true` otherwise
Errors	NULL_ARGUMENT		`programId` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	assignCourseToProgram
Description	Adds an existing `Course` to a `program.`
Parameters	`osid.id.Id`	`courseId`	the `Id` of the `Course`
Parameters	`osid.id.Id`	`programId`	the `Id` of the `Program`
Errors	ALREADY_EXISTS		`courseId` is already assigned to `programId`
	NOT_FOUND		`courseId` or `programId` not found
	NULL_ARGUMENT		`courseId` or `programId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	unassignCourseFromProgram
Description	Removes a `Course` from a `Program.`
Parameters	`osid.id.Id`	`courseId`	the `Id` of the `Course`
Parameters	`osid.id.Id`	`programId`	the `Id` of the `Program`
Errors	NOT_FOUND		`courseId` or `programId` not found or `courseId` not assigned to `programId`
	NULL_ARGUMENT		`courseId` or `programId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.