Interface QueueProcessorDistributorSession

All Superinterfaces:
AutoCloseable, Closeable, OsidSession, OsidSession

public interface QueueProcessorDistributorSession extends OsidSession

This session provides methods to retrieve QueueProcessor to Distributor mappings. A QueueProcessor may appear in multiple Distributors. Each d istributor may have its own authorizations governing who is allowed to look at it.

This lookup session defines several views:

  • comparative view: elements may be silently omitted or re-ordered
  • plenary view: provides a complete result set or is an error condition
  • Method Details

    • canLookupQueueProcessorDistributorMappings

      boolean canLookupQueueProcessorDistributorMappings()
      Tests if this user can perform lookups of queue processor/distributor mappings. A return of true does not guarantee successful authorization. A return of false indicates that it is known lookup methods in this session will result in a PERMISSION_DENIED. T his is intended as a hint to an application that may opt not to offer lookup operations to unauthorized users.
      Returns:
      false if looking up mappings is not authorized, true otherwise
      Compliance:
      mandatory - This method must be implemented.
    • useComparativeQueueProcessorDistributorView

      void useComparativeQueueProcessorDistributorView()
      The returns from the lookup methods may omit or translate elements based on this session, such as authorization, and not result in an error. This view is used when greater interoperability is desired at the expense of precision.
      Compliance:
      mandatory - This method is must be implemented.
    • usePlenaryQueueProcessorDistributorView

      void usePlenaryQueueProcessorDistributorView()
      A complete view of the QueueProcessor and Distributor returns is desired. Methods will return what is requested or result in an error. This view is used when greater precision is desired at the expense of interoperability.
      Compliance:
      mandatory - This method is must be implemented.
    • getQueueProcessorIdsByDistributor

      IdList getQueueProcessorIdsByDistributor(Id distributorId) throws NotFoundException, OperationFailedException, PermissionDeniedException
      Gets the list of QueueProcessorIds associated with a Distributor .
      Parameters:
      distributorId - Id of the Distributor
      Returns:
      list of related queue processor Ids
      Throws:
      NotFoundException - distributorId is not found
      NullArgumentException - distributorId is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      Compliance:
      mandatory - This method must be implemented.
    • getQueueProcessorsByDistributor

      QueueProcessorList getQueueProcessorsByDistributor(Id distributorId) throws NotFoundException, OperationFailedException, PermissionDeniedException
      Gets the list of QueueProcessors associated with a Distributor .
      Parameters:
      distributorId - Id of the Distributor
      Returns:
      list of related queue processors
      Throws:
      NotFoundException - distributorId is not found
      NullArgumentException - distributorId is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      Compliance:
      mandatory - This method must be implemented.
    • getQueueProcessorIdsByDistributors

      IdList getQueueProcessorIdsByDistributors(IdList distributorIds) throws OperationFailedException, PermissionDeniedException
      Gets the list of QueueConstrainerIds corresponding to a list of Distributors .
      Parameters:
      distributorIds - list of distributor Ids
      Returns:
      list of queue processor Ids
      Throws:
      NullArgumentException - distributorIds is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      Compliance:
      mandatory - This method must be implemented.
    • getQueueProcessorsByDistributors

      QueueProcessorList getQueueProcessorsByDistributors(IdList distributorIds) throws OperationFailedException, PermissionDeniedException
      Gets the list of QueueConstrainers corresponding to a list of Distributors .
      Parameters:
      distributorIds - list of distributor Ids
      Returns:
      list of queue processors
      Throws:
      NullArgumentException - distributorIds is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      Compliance:
      mandatory - This method must be implemented.
    • getDistributorIdsByQueueProcessor

      IdList getDistributorIdsByQueueProcessor(Id queueProcessorId) throws NotFoundException, OperationFailedException, PermissionDeniedException
      Gets the Distributor Ids mapped to a QueueProcessor .
      Parameters:
      queueProcessorId - Id of a QueueProcessor
      Returns:
      list of distributor Ids
      Throws:
      NotFoundException - queueProcessorId is not found
      NullArgumentException - queueProcessorId is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      Compliance:
      mandatory - This method must be implemented.
    • getDistributorsByQueueProcessor

      DistributorList getDistributorsByQueueProcessor(Id queueProcessorId) throws NotFoundException, OperationFailedException, PermissionDeniedException
      Gets the Distributors mapped to a QueueConstrainer .
      Parameters:
      queueProcessorId - Id of a QueueProcessor
      Returns:
      list of distributors
      Throws:
      NotFoundException - queueProcessorId is not found
      NullArgumentException - queueProcessorId is null
      OperationFailedException - unable to complete request
      PermissionDeniedException - authorization failure
      Compliance:
      mandatory - This method must be implemented.