org.apache.nutch.parse.metatags

Class MetaTagsParser

java.lang.Object

org.apache.nutch.parse.metatags.MetaTagsParser

All Implemented Interfaces:

Configurable, ParseFilter, FieldPluggable, Pluggable

public class MetaTagsParser
extends Object
implements ParseFilter

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

Modifier and Type	Field and Description
static String	PARSE_META_PREFIX

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

X_POINT_ID

Constructor Summary

Constructors

Constructor and Description
MetaTagsParser()

Method Summary

Methods

Modifier and Type	Method and Description
Parse	filter(String url, WebPage page, Parse parse, HTMLMetaTags metaTags, DocumentFragment doc) Adds metadata or otherwise modifies a parse, given the DOM tree of a page.
Configuration	getConf()
Collection<WebPage.Field>	getFields()
void	setConf(Configuration conf)

Methods inherited from class java.lang.Object

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

Field Detail

PARSE_META_PREFIX

public static final String PARSE_META_PREFIX

See Also:

Constant Field Values

Constructor Detail

MetaTagsParser

public MetaTagsParser()

Method Detail

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable

filter

public Parse filter(String url,
           WebPage page,
           Parse parse,
           HTMLMetaTags metaTags,
           DocumentFragment doc)

Description copied from interface: ParseFilter

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

Specified by:

filter in interface ParseFilter

getFields

public Collection<WebPage.Field> getFields()

Specified by:

getFields in interface FieldPluggable