OSID - osid.OsidSourceableSearchOrder Service Interface Definition

Interface	osid.OsidSourceableSearchOrder
Implements	`osid.OsidSearchOrder`
Implemented By	`osid.OsidCatalogSearchOrder`
	`osid.OsidGovernatorSearchOrder`
	`osid.installation.InstallationPackageSearchOrder`
	`osid.repository.AssetSearchOrder`
	`osid.recipe.RecipeSearchOrder`
	`osid.blogging.EntrySearchOrder`
Description	An interface for specifying the ordering of search results.
Method	orderByProvider
Description	Specifies a preference for ordering the results by provider. The element of the provider to order is not specified but may be managed through the provider ordering interface.
Parameters	`osid.SearchOrderStyle`	`style`	search order style
Errors	NULL_ARGUMENT		`style` is `null`
Compliance	`mandatory`		This method must be implemented.
Method	supportsProviderSearchOrder
Description	Tests if a `ProviderSearchOrder` interface is available.
Return	`boolean`		`true` if a provider search order interface is available, `false` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	getProviderSearchOrder
Description	Gets the search order interface for a provider.
Return	`osid.resource.ResourceSearchOrder`		the provider search order interface
Errors	UNIMPLEMENTED		`supportsProviderSearchOrder()` is `false`
Compliance	`optional`		This method must be implemented if `supportsProviderSearchOrder()` is `true`.