Package org.apache.nutch.parse.metatags

Class MetaTagsParser

java.lang.Object

org.apache.nutch.parse.metatags.MetaTagsParser

All Implemented Interfaces:

Configurable, HtmlParseFilter, Pluggable

public class MetaTagsParser
extends Object
implements HtmlParseFilter

Parse HTML meta tags (keywords, description) and store them in the parse metadata so that they can be indexed with the index-metadata plugin with the prefix 'metatag.'. Metatags are matched ignoring case.

Field Summary

Fields inherited from interface org.apache.nutch.parse.HtmlParseFilter

X_POINT_ID

Constructor Summary

Constructors

Constructor	Description
MetaTagsParser()

Method Summary

Modifier and Type	Method	Description
ParseResult	filter(Content content, ParseResult parseResult, HTMLMetaTags metaTags, DocumentFragment doc)	Adds metadata or otherwise modifies a parse of HTML content, given the DOM tree of a page.
Configuration	getConf()
void	setConf(Configuration conf)

Methods inherited from class java.lang.Object

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

Constructor Details

MetaTagsParser

public MetaTagsParser()

Method Details

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable

filter

public ParseResult filter(Content content,
 ParseResult parseResult,
 HTMLMetaTags metaTags,
 DocumentFragment doc)

Description copied from interface: HtmlParseFilter

Adds metadata or otherwise modifies a parse of HTML content, given the DOM tree of a page.

Specified by:

filter in interface HtmlParseFilter

Parameters:

content - the Content for a given response

parseResult - the result of running on or more Parser's on the content.

metaTags - a populated HTMLMetaTags object

doc - a DocumentFragment (DOM) which can be processed in the filtering process.

Returns:

a filtered ParseResult

See Also:

• Parser.getParse(Content)