OSID - osid.authentication.AgencyList Service Interface Definition

Interface	osid.authentication.AgencyList
Implements	`osid.OsidList`
Used By	`osid.authentication.AgencyHierarchySession`
	`osid.authentication.AgencyLookupSession`
	`osid.authentication.AgencyQuerySession`
	`osid.authentication.AgencySearchResults`
	`osid.authentication.AgentAgencySession`
	`osid.authentication.keys.KeyAgencySession`
Description	Like all `OsidLists`, `AgencyList` provides a means for accessing `Agency` elements sequentially either one at a time or many at a time. Examples: while (al.hasNext()) { Agency agency = al.getNextAgency(); } or while (al.hasNext()) { Agency[] agencies = al.getNextAgencies(al.available()); }
Method	getNextAgency
Description	Gets the next `Agency` in this list.
Return	`osid.authentication.Agency`		the next `Agency` in this list. The `hasNext()` method should be used to test that a next `Agency` is available before calling this method.
Errors	ILLEGAL_STATE		no more elements available in this list
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getNextAgencies
Description	Gets the next set of `Agency` elements in this list which must be less than or equal to the return from `available()`.
Parameters	`cardinal`	`n`	the number of `Agency` elements requested which must be less than or equal to `available()`
Return	`osid.authentication.Agency[]`		an array of `Agency` eleme `nts. The` length of the array is less than or equal to the number specified.
Errors	ILLEGAL_STATE		no more elements available in this list
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.