OSID - osid.workflow.WorkflowInitiationSession Service Interface Definition

Interface	osid.workflow.WorkflowInitiationSession
Implements	`osid.OsidSession`
Description	This session provides methods for initiating a workflow.
Method	getOfficeId
Description	Gets the `Office` `Id` associated with this session.
Return	`osid.id.Id`		the `Office Id` associated with this session
Compliance	`mandatory`		This method must be implemented.
Method	getOffice
Description	Gets the `Office` associated with this session.
Return	`osid.workflow.Office`		the office
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	canInitiateWorkflow
Description	Tests if this user can initiate a workflow. A return of true does not guarantee successful authorization. A return of false indicates that it is known all 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 workflow operations to unauthorized users.
Return	`boolean`		`false` if workflow initiation methods are not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	canInitiateWorkflowForProcess
Description	Tests if this user can initiate a workflow in a process. A return of true does not guarantee successful authorization. A return of false indicates that it is known all 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 workflow operations to unauthorized users.
Parameters	`osid.id.Id`	`processId`	a process `Id`
Return	`boolean`		`false` if workflow initiation methods are not authorized, `true` otherwise
Errors	NULL_ARGUMENT		`processId` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	getAvailableWork
Description	Gets the list of available work for this workflow. Available work is `Work` that is compatible with this `Process` but not currently part of this `Process.`
Parameters	`osid.id.Id`	`processId`	a process `Id`
Return	`osid.workflow.WorkList`		the returned `Work` list
Errors	NOT_FOUND		`processId` is not found
	NULL_ARGUMENT		`processId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	startWorkflow
Description	Starts a work in the workflow at the initial step of the process.
Parameters	`osid.id.Id`	`processId`	a process `Id`
Parameters	`osid.id.Id`	`workId`	a work `Id`
Errors	NOT_FOUND		`processId` or `workId` is not found
	NULL_ARGUMENT		`processId` or `workId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.