org.apache.nutch.microformats.reltag
Class RelTagIndexingFilter

java.lang.Object
  org.apache.nutch.microformats.reltag.RelTagIndexingFilter

All Implemented Interfaces:

Configurable, IndexingFilter, FieldPluggable, Pluggable

public class RelTagIndexingFilter
extends Object
implements IndexingFilter

An IndexingFilter that add tag field(s) to the document.

Author:

Jérôme Charron

See Also:

http://www.microformats.org/wiki/rel-tag

Field Summary

Fields inherited from interface org.apache.nutch.indexer.IndexingFilter

X_POINT_ID

Constructor Summary

RelTagIndexingFilter()

Method Summary

NutchDocument	filter(NutchDocument doc, String url, WebPage page) Adds fields or otherwise modifies the document that will be indexed for a parse.
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

Constructor Detail

RelTagIndexingFilter

public RelTagIndexingFilter()

Method Detail

getFields

public Collection<WebPage.Field> getFields()

Specified by:

getFields in interface FieldPluggable

setConf

public void setConf(Configuration conf)

Specified by:

setConf in interface Configurable

getConf

public Configuration getConf()

Specified by:

getConf in interface Configurable

filter

public NutchDocument filter(NutchDocument doc,
                            String url,
                            WebPage page)
                     throws IndexingException

Description copied from interface: IndexingFilter

Adds fields or otherwise modifies the document that will be indexed for a parse. Unwanted documents can be removed from indexing by returning a null value.

Specified by:

filter in interface IndexingFilter

Parameters:

doc - document instance for collecting fields

url - page url

Returns:

modified (or a new) document instance, or null (meaning the document should be discarded)

Throws:

IndexingException