/**
* This method is used to fetch the required resource from the network by using one
* of the supplied fetchers, null will be returned if no fetcher can fetch the required
* content
*/
public ResourceContent fetchResource(String url)
{
if (url == null)
{
throw new NullReferenceException();
}
foreach (String protcolId in resourceFetchers.Keys)
{
if (resourceFetchers[protcolId].canFetch(url) == true)
{
RuntimeStatistics.addToFetchedUrls(1);
return(resourceFetchers[protcolId].fetch(url, timeOut, 0));
}
}
return(null);
}
