OSID - osid.course.chronicle.CredentialEntryQuerySession Service Interface Definition

Interface	osid.course.chronicle.CredentialEntryQuerySession
Implements	`osid.OsidSession`
Implemented By	`osid.course.chronicle.CredentialEntrySearchSession`
Used By	`osid.course.chronicle.CourseChronicleManager`
Used By	`osid.course.chronicle.CourseChronicleProxyManager`
Description	This session provides methods for searching among `CredentialEntries`. The search query is constructed using the `CredentialEntryQuery`. This session defines views that offer differing behaviors for searching. federated course catalog view: searches include credential entries in course catalogs of which this course catalog is an ancestor in the course catalog hierarchy isolated course catalog view: searches are restricted to credential entries in this course catalog CredentialEntries may have a query record indicated by their respective record types. The query record is accessed via the `CredentialEntryQuery`.
Method	getCourseCatalogId
Description	Gets the `CourseCatalog` `Id` associated with this session.
Return	`osid.id.Id`		the `CourseCatalog Id` associated with this session
Compliance	`mandatory`		This method must be implemented.
Method	getCourseCatalog
Description	Gets the `CourseCatalog` associated with this session.
Return	`osid.course.CourseCatalog`		the course catalog
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	canSearchCredentialEntries
Description	Tests if this user can perform `CredentialEntry` searches. 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 search operations to unauthorized users.
Return	`boolean`		`false` if search methods are not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	useFederatedCourseCatalogView
Description	Federates the view for methods in this session. A federated view will include credential entries in course catalog which are children of this course catalog in the course catalog hierarchy.
Compliance	`mandatory`		This method is must be implemented.
Method	useIsolatedCourseCatalogView
Description	Isolates the view for methods in this session. An isolated view restricts lookups to this course catalog only.
Compliance	`mandatory`		This method is must be implemented.
Method	getCredentialEntryQuery
Description	Gets a credential entry query.
Return	`osid.course.chronicle.CredentialEntryQuery`		the credential entry query
Compliance	`mandatory`		This method must be implemented.
Method	getCredentialEntriesByQuery
Description	Gets a list of `CredentialEntries` matching the given credential entry query.
Parameters	`osid.course.chronicle.CredentialEntryQuery`	`credentialEntryQuery`	the credential entry query
Return	`osid.course.chronicle.CredentialEntryList`		the returned `CredentialEntryList`
Errors	NULL_ARGUMENT		`credentialEntryQuery` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
	UNSUPPORTED		`credentialEntryQuery` is not of this service
Compliance	`mandatory`		This method must be implemented.