org.rometools.fetcher.impl
Interface FeedFetcherCache

All Known Implementing Classes:

DiskFeedInfoCache, HashMapFeedInfoCache, LinkedHashMapFeedInfoCache

public interface FeedFetcherCache

An interface to allow caching of feed details. Implementing this allows the org.rometools.fetcher.io.HttpURLFeedFetcher class to enable conditional gets

Author:

Nick Lothian

Method Summary

void	clear() Removes all items from the cache.
SyndFeedInfo	getFeedInfo(URL feedUrl) Get a SyndFeedInfo object from the cache.
SyndFeedInfo	remove(URL feedUrl) Removes the SyndFeedInfo identified by the url from the cache.
void	setFeedInfo(URL feedUrl, SyndFeedInfo syndFeedInfo) Add a SyndFeedInfo object to the cache

Method Detail

getFeedInfo

SyndFeedInfo getFeedInfo(URL feedUrl)

Get a SyndFeedInfo object from the cache.

Parameters:

feedUrl - The url of the feed

Returns:

A SyndFeedInfo or null if it is not in the cache

setFeedInfo

void setFeedInfo(URL feedUrl,
                 SyndFeedInfo syndFeedInfo)

Add a SyndFeedInfo object to the cache

Parameters:

feedUrl - The url of the feed

syndFeedInfo - A SyndFeedInfo for the feed

clear

void clear()

Removes all items from the cache.

remove

SyndFeedInfo remove(URL feedUrl)

Removes the SyndFeedInfo identified by the url from the cache.

Returns:

The removed SyndFeedInfo