OSID - osid.tracking.BlockingIssueAdminSession Service Interface Definition

Interface	osid.tracking.BlockingIssueAdminSession
Implements	`osid.OsidSession`
Description	This session blocks issues.
Method	getFrontOfficeId
Description	Gets the `FrontOffice` `Id` associated with this session.
Return	`osid.id.Id`		the `FrontOffice Id` associated with this session
Compliance	`mandatory`		This method must be implemented.
Method	getFrontOffice
Description	Gets the `FrontOffice` associated with this session.
Return	`osid.tracking.FrontOffice`		the front office
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	canBlockIssues
Description	Tests if this user can block `Issues.` A return of true does not guarantee successful authorization. A return of false indicates that it is known creating a subtask will result in a `PERMISSION_DENIED.` This is intended as a hint to an application that may opt not to offer blocking operations to an unauthorized user.
Return	`boolean`		`false` if `Issue` blocking is not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	canBlockIssue
Description	Tests if this user can block an `Issue.` A return of true does not guarantee successful authorization. A return of false indicates that it is known creating the subtask will result in a `PERMISSION_DENIED.` This is intended as a hint to an application that may opt not to offer blocking operations to an unauthorized user.
Parameters	`osid.id.Id`	`issueId`	the `Id` of the `Issue`
Return	`boolean`		`false` if issue blocking is not authorized, `true` otherwise
Errors	NULL_ARGUMENT		`issueId` is `null`
Compliance	`mandatory`		This method must be implemented.
Provider Notes	If the `issueId` is not found, then it is acceptable to return false to indicate the lack of create available.
Method	blockIssue
Description	Blocks an `Issue.`
Parameters	`osid.id.Id`	`blockedIssueId`	the `Id` of the blocked `Issue`
Parameters	`osid.id.Id`	`blockingIssueId`	the `Id` of the blocking `Issue`
Errors	ALREADY_EXISTS		`blockingIssueId` already blocking `blockedIssueId`
	NOT_FOUND		`blockedIssueId` or `blockingIssueId` not found
	NULL_ARGUMENT		`blockedIssueId` or `blockingIssueId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	unblockIssue
Description	Unblocks an `Issue.`
Parameters	`osid.id.Id`	`blockedIssueId`	the `Id` of the blocked `Issue`
Parameters	`osid.id.Id`	`blockingIssueId`	the `Id` of the blocking `Issue`
Errors	NOT_FOUND		`blockedIssueId` is not blocked by `blockingIssueId`
	NULL_ARGUMENT		`blockedIssueId` or `blockingIssueId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.