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OSID Specifications
resource package
Version 3.0.0
Release Candidate Preview
Interfaceosid.resource.BinLookupSession
Implementsosid.OsidSession
Description

This session provides methods for retrieving Bin objects. The Bin represents a collection resources.

This session defines views that offer differing behaviors when retrieving multiple objects.

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

Generally, the comparative view should be used for most applications as it permits operation even if there is data that cannot be accessed. For example, a browsing application may only need to examine the Bins it can access, without breaking execution. However, an administrative application may require all Bin elements to be available.

Bins may have an additional records indicated by their respective record types. The record may not be accessed through a cast of the Bin.

MethodcanLookupBins
Description

Tests if this user can perform Bin lookups. 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 lookup operations to unauthorized users.

Returnboolean false if lookup methods are not authorized, true otherwise
CompliancemandatoryThis method must be implemented.
MethoduseComparativeBinView
Description

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.

CompliancemandatoryThis method is must be implemented.
MethodusePlenaryBinView
Description

A complete view of the Bin 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.

CompliancemandatoryThis method is must be implemented.
MethodgetBin
Description

Gets the Bin specified by its Id. In plenary mode, the exact Id is found or a NOT_FOUND results. Otherwise, the returned Bin may have a different Id than requested, such as the case where a duplicate Id was assigned to a Bin and retained for compatibility.

Parametersosid.id.IdbinId Id of the Bin
Returnosid.resource.Binthe bin
ErrorsNOT_FOUND binId not found
NULL_ARGUMENT binId is null
OPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method is must be implemented.
MethodgetBinsByIds
Description

Gets a BinList corresponding to the given IdList. In plenary mode, the returned list contains all of the bins specified in the Id list, in the order of the list, including duplicates, or an error results if an Id in the supplied list is not found or inaccessible. Otherwise, inaccessible Bins may be omitted from the list and may present the elements in any order including returning a unique set.

Parametersosid.id.IdListbinIdsthe list of Ids to retrieve
Returnosid.resource.BinListthe returned Bin list
ErrorsNOT_FOUNDan Id was not found
NULL_ARGUMENT binIds is null
OPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method must be implemented.
MethodgetBinsByGenusType
Description

Gets a BinList corresponding to the given bin genus Type which does not include bins of types derived from the specified Type. In plenary mode, the returned list contains all known bins or an error results. Otherwise, the returned list may contain only those bins that are accessible through this session.

Parametersosid.type.TypebinGenusTypea bin genus type
Returnosid.resource.BinListthe returned Bin list
ErrorsNULL_ARGUMENT binGenusType is null
OPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method must be implemented.
MethodgetBinsByParentGenusType
Description

Gets a BinList corresponding to the given bin genus Type and include any additional bins with genus types derived from the specified Type. In plenary mode, the returned list contains all known bins or an error results. Otherwise, the returned list may contain only those bins that are accessible through this session.

Parametersosid.type.TypebinGenusTypea bin genus type
Returnosid.resource.BinListthe returned Bin list
ErrorsNULL_ARGUMENT binGenusType is null
OPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method must be implemented.
MethodgetBinsByRecordType
Description

Gets a BinList containing the given bin record Type. In plenary mode, the returned list contains all known bins or an error results. Otherwise, the returned list may contain only those bins that are accessible through this session.

Parametersosid.type.TypebinRecordTypea bin record type
Returnosid.resource.BinListthe returned Bin list
ErrorsNULL_ARGUMENT binRecordType is null
OPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method must be implemented.
MethodgetBinsByProvider
Description

Gets a BinList from the given provider. In plenary mode, the returned list contains all known bins or an error results. Otherwise, the returned list may contain only those bins that are accessible through this session.

Parametersosid.id.IdresourceIda resource Id
Returnosid.resource.BinListthe returned Bin list
ErrorsNULL_ARGUMENT resourceId is null
OPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method must be implemented.
MethodgetBins
Description

Gets all Bins. In plenary mode, the returned list contains all known bins or an error results. Otherwise, the returned list may contain only those bins that are accessible through this session.

Returnosid.resource.BinLista list of Bins
ErrorsOPERATION_FAILEDunable to complete request
PERMISSION_DENIEDauthorization failure
CompliancemandatoryThis method must be implemented.