org.apache.nutch.parse.headings

Class HeadingsParseFilter

java.lang.Object

org.apache.nutch.parse.headings.HeadingsParseFilter

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, HtmlParseFilter, Pluggable

public class HeadingsParseFilter
extends Object
implements HtmlParseFilter

HtmlParseFilter to retrieve h1 and h2 values from the DOM.

Field Summary

Fields

Modifier and Type	Field and Description
protected static Pattern	whitespacePattern Pattern used to strip surpluss whitespace

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

X_POINT_ID

Constructor Summary

Constructors

Constructor and Description
HeadingsParseFilter()

Method Summary

Methods

Modifier and Type	Method and 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.
org.apache.hadoop.conf.Configuration	getConf()
protected List<String>	getElement(DocumentFragment doc, String element) Finds the specified element and returns its value
protected static String	getNodeValue(Node node) Returns the text value of the specified Node and child nodes
void	setConf(org.apache.hadoop.conf.Configuration conf)

Methods inherited from class java.lang.Object

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

Field Detail

whitespacePattern

protected static Pattern whitespacePattern

Pattern used to strip surpluss whitespace

Constructor Detail

HeadingsParseFilter

public HeadingsParseFilter()

Method Detail

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

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

getConf

public org.apache.hadoop.conf.Configuration getConf()

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

getElement

protected List<String> getElement(DocumentFragment doc,
                      String element)

Finds the specified element and returns its value

getNodeValue

protected static String getNodeValue(Node node)

Returns the text value of the specified Node and child nodes