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Java > Open Source Codes > net > nutch > parse > HtmlParseFilter


1 /* Copyright (c) 2004 The Nutch Organization. All rights reserved. */
2 /* Use subject to the conditions in http://www.nutch.org/LICENSE.txt. */
3
4 package net.nutch.parse;
5
6 import net.nutch.protocol.Content;
7
8 import org.w3c.dom.DocumentFragment JavaDoc;
9
10 /** Extension point for DOM-based HTML parsers. Permits one to add additional
11  * metadata to HTML parses. All plugins found which implement this extension
12  * point are run sequentially on the parse.
13  */
14 public interface HtmlParseFilter {
15   /** The name of the extension point. */
16   final static String JavaDoc X_POINT_ID = HtmlParseFilter.class.getName();
17
18   /** Adds metadata or otherwise modifies a parse of HTML content, given
19    * the DOM tree of a page. */
20   Parse filter(Content content, Parse parse, DocumentFragment JavaDoc doc)
21     throws ParseException;
22 }
23
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