OSID - osid.resource.demographic.DemographicEnablerRuleApplicationSession Service Interface Definition

Interface	osid.resource.demographic.DemographicEnablerRuleApplicationSession
Implements	`osid.OsidSession`
Description	This session provides methods to apply `DemographicEnablers` to `Demographics.` A `Demographic` with multiple `DemographicEnablers` means any positive rule evaluation across the enablers result in an effective `Demographic.`
Method	getBinId
Description	Gets the `Bin` `Id` associated with this session.
Return	`osid.id.Id`		the `Bin Id` associated with this session
Compliance	`mandatory`		This method must be implemented.
Method	getBin
Description	Gets the `Bin` associated with this session.
Return	`osid.resource.Bin`		the bin
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	canAssignDemographicEnablers
Description	Tests if this user can alter demographic enabler/demographic 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.
Return	`boolean`		`false` if mapping is not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	assignDemographicEnablerToDemographic
Description	Adds an existing `DemographicEnabler` to a `Demographic.`
Parameters	`osid.id.Id`	`demographicEnablerId`	the `Id` of the `DemographicEnabler`
Parameters	`osid.id.Id`	`demographicId`	the `Id` of the `Demographic`
Errors	ALREADY_EXISTS		`demographicEnablerId` is already assigned to `demographicId`
	NOT_FOUND		`demographicEnablerId` or `demographicId` not found
	NULL_ARGUMENT		`demographicEnablerId` or `demographicId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	unassignDemographicEnablerFromDemographic
Description	Removes a `DemographicEnabler` from a `Demographic.`
Parameters	`osid.id.Id`	`demographicEnablerId`	the `Id` of the `DemographicEnabler`
Parameters	`osid.id.Id`	`demographicId`	the `Id` of the `Demographic`
Errors	NOT_FOUND		`demographicEnablerId` or `demographicId` not found or not mapped
	NULL_ARGUMENT		`demographicEnablerId` or `demographicId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.