org.apache.jetspeed.services.urlmanager
Class URLFetcher

java.lang.Object
  org.apache.jetspeed.services.urlmanager.URLFetcher

public class URLFetcher

extends java.lang.Object

Handles fetching URLs and if for some reason anything happens add it to the BadURLManager. There are also some util methods for downloading URLs that don't use the Disk Cache.

Version:

$Id: URLFetcher.java,v 1.14 2004/02/23 03:30:47 jford Exp $

Author:

Kevin A. Burton, Santiago Gala

Constructor Summary

URLFetcher()

Method Summary

static java.io.Reader	fetch(java.lang.String url)
static java.io.Reader	fetch(java.lang.String url, boolean force) Try and fetch a URL as and get the content as a String and possibly add the URL to the BadURLManager if anything goes wrong.
static java.util.Hashtable	getRealtimeURLs() Return the list of realtime URLs for debug
static boolean	refresh(java.lang.String url) Try and fetch a URL if the copy in the cache has expired and add the URL to the BadURLManager if anything goes wrong.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

URLFetcher

public URLFetcher()

Method Detail

fetch

public static final java.io.Reader fetch(java.lang.String url)
                                  throws java.io.IOException

Throws:

java.io.IOException

fetch

public static final java.io.Reader fetch(java.lang.String url,
                                         boolean force)
                                  throws java.io.IOException

Try and fetch a URL as and get the content as a String and possibly add the URL to the BadURLManager if anything goes wrong.

Parameters:

url - The URL to fetch

force - if set to true then do not use force this entry to be in the cache... IE do not use CACHE_REQUIRE_CACHED

Throws:

java.io.IOException

refresh

public static final boolean refresh(java.lang.String url)
                             throws java.io.IOException

Try and fetch a URL if the copy in the cache has expired and add the URL to the BadURLManager if anything goes wrong.

Parameters:

url - The URL to fetch

Throws:

java.io.IOException

getRealtimeURLs

public static final java.util.Hashtable getRealtimeURLs()

Return the list of realtime URLs for debug