Uses of Interface
org.apache.nutch.plugin.FieldPluggable

Packages that use FieldPluggable

Package	Description
org.apache.nutch.analysis.lang	Text document language identifier.
org.apache.nutch.indexer	Index content, configure and run indexing and cleaning jobs to add, update, and delete documents from an index.
org.apache.nutch.indexer.anchor	An indexing plugin for inbound anchor text.
org.apache.nutch.indexer.basic	A basic indexing plugin, adds basic fields: url, host, title, content, etc.
org.apache.nutch.indexer.html	Index raw HTML content.
org.apache.nutch.indexer.jsoup.extractor	Indexing filter for jsoup-extractor plugin
org.apache.nutch.indexer.metadata	Indexing filter to add document metadata to the index.
org.apache.nutch.indexer.more	A more indexing plugin, adds "more" index fields: last modified date, MIME type, content length.
org.apache.nutch.indexer.subcollection	Indexing filter to assign documents to subcollections.
org.apache.nutch.indexer.tld	Top Level Domain Indexing plugin.
org.apache.nutch.microformats.reltag	A microformats Rel-Tag Parser/Indexer/Querier plugin.
org.apache.nutch.parse	The Parse interface and related classes.
org.apache.nutch.parse.html	An HTML document parsing plugin.
org.apache.nutch.parse.js	Parser and parse filter plugin to extract all (possible) links from JavaScript files and embedded JavaScript code snippets.
org.apache.nutch.parse.jsoup.extractor	Parse filter based on Jsoup
org.apache.nutch.parse.metatags	Parse filter to extract meta tags: keywords, description, etc.
org.apache.nutch.parse.tika	Parse various document formats with help of Apache Tika.
org.apache.nutch.protocol	Classes related to the Protocol interface, see also org.apache.nutch.net.protocols.
org.apache.nutch.protocol.file	Protocol plugin which supports retrieving local file resources.
org.apache.nutch.protocol.ftp	Protocol plugin which supports retrieving documents via the ftp protocol.
org.apache.nutch.protocol.http	Protocol plugin which supports retrieving documents via the http protocol.
org.apache.nutch.protocol.http.api	Common API used by HTTP plugins (http, httpclient)
org.apache.nutch.protocol.sftp	Protocol plugin which supports retrieving documents via the sftp protocol.
org.apache.nutch.scoring	The ScoringFilter interface.
org.apache.nutch.scoring.link	Scoring filter
org.apache.nutch.scoring.opic	Scoring filter implementing a variant of the Online Page Importance Computation (OPIC) algorithm.
org.apache.nutch.scoring.tld	Top Level Domain Scoring plugin.
org.creativecommons.nutch	Sample plugins that parse and index Creative Commons medadata.

Uses of FieldPluggable in org.apache.nutch.analysis.lang

Classes in org.apache.nutch.analysis.lang that implement FieldPluggable

Modifier and Type	Class and Description
class	HTMLLanguageParser Adds metadata identifying language of document if found We could also run statistical analysis here but we'd miss all other formats
class	LanguageIndexingFilter An IndexingFilter that adds a lang (language) field to the document.

Uses of FieldPluggable in org.apache.nutch.indexer

Subinterfaces of FieldPluggable in org.apache.nutch.indexer

Modifier and Type	Interface and Description
interface	IndexCleaningFilter Extension point for indexing.
interface	IndexingFilter Extension point for indexing.

Uses of FieldPluggable in org.apache.nutch.indexer.anchor

Classes in org.apache.nutch.indexer.anchor that implement FieldPluggable

Modifier and Type	Class and Description
class	AnchorIndexingFilter Indexing filter that offers an option to either index all inbound anchor text for a document or deduplicate anchors.

Uses of FieldPluggable in org.apache.nutch.indexer.basic

Classes in org.apache.nutch.indexer.basic that implement FieldPluggable

Modifier and Type	Class and Description
class	BasicIndexingFilter Adds basic searchable fields to a document.

Uses of FieldPluggable in org.apache.nutch.indexer.html

Classes in org.apache.nutch.indexer.html that implement FieldPluggable

Modifier and Type	Class and Description
class	HtmlIndexingFilter Add raw HTML content of a document to the index.

Uses of FieldPluggable in org.apache.nutch.indexer.jsoup.extractor

Classes in org.apache.nutch.indexer.jsoup.extractor that implement FieldPluggable

Modifier and Type	Class and Description
class	JsoupIndexingFilter

Uses of FieldPluggable in org.apache.nutch.indexer.metadata

Classes in org.apache.nutch.indexer.metadata that implement FieldPluggable

Modifier and Type	Class and Description
class	MetadataIndexer Indexer which can be configured to extract metadata from the crawldb, parse metadata or content metadata.

Uses of FieldPluggable in org.apache.nutch.indexer.more

Classes in org.apache.nutch.indexer.more that implement FieldPluggable

Modifier and Type	Class and Description
class	MoreIndexingFilter Add (or reset) a few metaData properties as respective fields (if they are available), so that they can be accurately used within the search index.

Uses of FieldPluggable in org.apache.nutch.indexer.subcollection

Classes in org.apache.nutch.indexer.subcollection that implement FieldPluggable

Modifier and Type	Class and Description
class	SubcollectionIndexingFilter

Uses of FieldPluggable in org.apache.nutch.indexer.tld

Classes in org.apache.nutch.indexer.tld that implement FieldPluggable

Modifier and Type	Class and Description
class	TLDIndexingFilter Adds the Top level domain extensions to the index

Uses of FieldPluggable in org.apache.nutch.microformats.reltag

Classes in org.apache.nutch.microformats.reltag that implement FieldPluggable

Modifier and Type	Class and Description
class	RelTagIndexingFilter An IndexingFilter that adds tag field(s) to the document.
class	RelTagParser Adds microformat rel-tags of document if found.

Uses of FieldPluggable in org.apache.nutch.parse

Subinterfaces of FieldPluggable in org.apache.nutch.parse

Modifier and Type	Interface and Description
interface	ParseFilter Extension point for DOM-based parsers.
interface	Parser A parser for content generated by a Protocol implementation.

Uses of FieldPluggable in org.apache.nutch.parse.html

Classes in org.apache.nutch.parse.html that implement FieldPluggable

Modifier and Type	Class and Description
class	HtmlParser

Uses of FieldPluggable in org.apache.nutch.parse.js

Classes in org.apache.nutch.parse.js that implement FieldPluggable

Modifier and Type	Class and Description
class	JSParseFilter This class is a heuristic link extractor for JavaScript files and code snippets.

Uses of FieldPluggable in org.apache.nutch.parse.jsoup.extractor

Classes in org.apache.nutch.parse.jsoup.extractor that implement FieldPluggable

Modifier and Type	Class and Description
class	JsoupHtmlParser

Uses of FieldPluggable in org.apache.nutch.parse.metatags

Classes in org.apache.nutch.parse.metatags that implement FieldPluggable

Modifier and Type	Class and Description
class	MetaTagsParser 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.'.

Uses of FieldPluggable in org.apache.nutch.parse.tika

Classes in org.apache.nutch.parse.tika that implement FieldPluggable

Modifier and Type	Class and Description
class	TikaParser Wrapper for Tika parsers.

Uses of FieldPluggable in org.apache.nutch.protocol

Subinterfaces of FieldPluggable in org.apache.nutch.protocol

Modifier and Type	Interface and Description
interface	Protocol A retriever of url content.

Uses of FieldPluggable in org.apache.nutch.protocol.file

Classes in org.apache.nutch.protocol.file that implement FieldPluggable

Modifier and Type	Class and Description
class	File This class is a protocol plugin used for file: scheme.

Uses of FieldPluggable in org.apache.nutch.protocol.ftp

Classes in org.apache.nutch.protocol.ftp that implement FieldPluggable

Modifier and Type	Class and Description
class	Ftp This class is a protocol plugin used for ftp: scheme.

Uses of FieldPluggable in org.apache.nutch.protocol.http

Classes in org.apache.nutch.protocol.http that implement FieldPluggable

Modifier and Type	Class and Description
class	Http

Uses of FieldPluggable in org.apache.nutch.protocol.http.api

Classes in org.apache.nutch.protocol.http.api that implement FieldPluggable

Modifier and Type	Class and Description
class	HttpBase

Uses of FieldPluggable in org.apache.nutch.protocol.sftp

Classes in org.apache.nutch.protocol.sftp that implement FieldPluggable

Modifier and Type	Class and Description
class	Sftp This class uses the Jsch package to fetch content using the Sftp protocol.

Uses of FieldPluggable in org.apache.nutch.scoring

Subinterfaces of FieldPluggable in org.apache.nutch.scoring

Modifier and Type	Interface and Description
interface	ScoringFilter A contract defining behavior of scoring plugins.

Classes in org.apache.nutch.scoring that implement FieldPluggable

Modifier and Type	Class and Description
class	ScoringFilters Creates and caches ScoringFilter implementing plugins.

Uses of FieldPluggable in org.apache.nutch.scoring.link

Classes in org.apache.nutch.scoring.link that implement FieldPluggable

Modifier and Type	Class and Description
class	LinkAnalysisScoringFilter

Uses of FieldPluggable in org.apache.nutch.scoring.opic

Classes in org.apache.nutch.scoring.opic that implement FieldPluggable

Modifier and Type	Class and Description
class	OPICScoringFilter This plugin implements a variant of an Online Page Importance Computation (OPIC) score, described in this paper: Abiteboul, Serge and Preda, Mihai and Cobena, Gregory (2003), Adaptive On-Line Page Importance Computation .

Uses of FieldPluggable in org.apache.nutch.scoring.tld

Classes in org.apache.nutch.scoring.tld that implement FieldPluggable

Modifier and Type	Class and Description
class	TLDScoringFilter Scoring filter to boost tlds.

Uses of FieldPluggable in org.creativecommons.nutch

Classes in org.creativecommons.nutch that implement FieldPluggable

Modifier and Type	Class and Description
class	CCIndexingFilter Adds basic searchable fields to a document.
class	CCParseFilter Adds metadata identifying the Creative Commons license used, if any.