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Java > Open Source Codes > net > nutch > net > URLFilter


1 /* Copyright (c) 2003 The Nutch Organization. All rights reserved. */
2 /* Use subject to the conditions in http://www.nutch.org/LICENSE.txt. */
3
4 package net.nutch.net;
5
6 /** Interface used to limit which URLs enter Nutch. Used by the injector and
7  * the db updater.*/
8
9 public interface URLFilter {
10
11   /* Interface for a filter that transforms a URL: it can pass the
12      original URL through or "delete" the URL by returning null */
13   public String JavaDoc filter(String JavaDoc url);
14
15 }
16
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