org.osid.offering.rules

Interface OfferingConstrainerEnablerQuerySession

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable, OsidSession

All Known Subinterfaces:

OfferingConstrainerEnablerSearchSession

public interface OfferingConstrainerEnablerQuerySession
extends OsidSession

This session provides methods for searching among OfferingConstrainerEnabler objects. The search query is constructed using the OfferingConstrainerEnablerQuery.

This session defines views that offer differing behaviors for searching.

• federated catalogue view: searches include offering constrainer enablers in catalogues of which this catalogue is an ancestor in the catalogue hierarchy
• isolated catalogue view: searches are restricted to offering constrainer enablers in this catalogue

CanonicalUnit constrainer enablers may have a query record indicated by their respective record types. The query record is accessed via the OfferingConstrainerEnablerQuery.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canSearchOfferingConstrainerEnablers() Tests if this user can perform OfferingConstrainerEnabler lookups.
Catalogue	getCatalogue() Gets the Catalogue associated with this session.
Id	getCatalogueId() Gets the Catalogue Id associated with this session.
OfferingConstrainerEnablerQuery	getOfferingConstrainerEnablerQuery() Gets an offering constrainer enabler query.
OfferingConstrainerEnablerList	getOfferingConstrainerEnablersByQuery(OfferingConstrainerEnablerQuery offeringConstrainerEnablerQuery) Gets a list of OfferingConstrainerEnablers matching the given search.
void	useFederatedCatalogueView() Federates the view for methods in this session.
void	useIsolatedCatalogueView() Isolates the view for methods in this session.

Methods inherited from interface org.osid.OsidSession

getAuthenticatedAgent, getAuthenticatedAgentId, getClockRate, getDate, getEffectiveAgent, getEffectiveAgentId, getFormatType, getLocale, isAuthenticated, startTransaction, supportsTransactions

Methods inherited from interface org.osid.binding.java.OsidSession

close

Methods inherited from interface java.io.Closeable

close

Method Detail

getCatalogueId

Id getCatalogueId()

Gets the Catalogue Id associated with this session.

Returns:

the Catalogue Id associated with this session

Compliance:

mandatory - This method must be implemented.

getCatalogue

Catalogue getCatalogue()
                       throws OperationFailedException,
                              PermissionDeniedException

Gets the Catalogue associated with this session.

Returns:

the catalogue

Throws:

OperationFailedException - unable to complete request

PermissionDeniedException - authorization failure

Compliance:

mandatory - This method must be implemented.

canSearchOfferingConstrainerEnablers

boolean canSearchOfferingConstrainerEnablers()

Tests if this user can perform OfferingConstrainerEnabler 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 not offer lookup operations to unauthorized users.

Returns:

false if search methods are not authorized, true otherwise

Compliance:

mandatory - This method must be implemented.

useFederatedCatalogueView

void useFederatedCatalogueView()

Federates the view for methods in this session. A federated view will include offering constrainer enablers in catalogues which are children of this broker in the catalogue hierarchy.

Compliance:

mandatory - This method is must be implemented.

useIsolatedCatalogueView

void useIsolatedCatalogueView()

Isolates the view for methods in this session. An isolated view restricts lookups to this catalogue only.

Compliance:

mandatory - This method is must be implemented.

getOfferingConstrainerEnablerQuery

OfferingConstrainerEnablerQuery getOfferingConstrainerEnablerQuery()

Gets an offering constrainer enabler query.

Returns:

the offering constrainer enabler query

Compliance:

mandatory - This method must be implemented.

getOfferingConstrainerEnablersByQuery

OfferingConstrainerEnablerList getOfferingConstrainerEnablersByQuery(OfferingConstrainerEnablerQuery offeringConstrainerEnablerQuery)
                                                                     throws OperationFailedException,
                                                                            PermissionDeniedException

Gets a list of OfferingConstrainerEnablers matching the given search.

Parameters:

offeringConstrainerEnablerQuery - the canonical unit constraienr enabler query

Returns:

the returned OfferingConstrainerEnablerList

Throws:

NullArgumentException - offeringConstrainerEnablerQuery is null

OperationFailedException - unable to complete request

PermissionDeniedException - authorization failure

UnsupportedException - offeringConstrainerEnablerQuery is not of this service

Compliance:

mandatory - This method must be implemented.