com.scvngr.levelup.core.net.request.factory

Interface AbstractPagingRequestFactory.PageCacheRetriever

Enclosing class:

AbstractPagingRequestFactory

public static interface AbstractPagingRequestFactory.PageCacheRetriever

Implement this to support persisting the URL that points to the next page of information.

Method Summary

Modifier and Type	Method and Description
Uri	getNextPageUrl(String pageKey) Retrieves the next page for the given key.
void	setNextPage(String pageKey, Uri page) Sets the next page.

Method Detail

getNextPageUrl

Uri getNextPageUrl(String pageKey)

Retrieves the next page for the given key.

Classes implementing this method must retrieve the URI associated with the provided key. This will not be called from the UI thread.

Parameters:

pageKey - The key under which the page URI will be stored. This must be unique in the context of the application and be fully namespaced.

Returns:

the next page of content that should be loaded or null if none have been set yet for this key.

setNextPage

void setNextPage(String pageKey,
                 Uri page)

Sets the next page. This is the URL returned in the Link header for each page that has been successfully loaded into cache.

Classes implementing this method must persist the provided URI so that it may be retrieved by the given key. This may be called from the UI thread.

Parameters:

pageKey - The key under which the page URI will be stored. This must be unique in the context of the application and be fully namespaced.

page - the URL as returned by the Link header of the response or null to clear.