org.apache.solr.update.processor

Class LangDetectLanguageIdentifierUpdateProcessor

java.lang.Object

org.apache.solr.update.processor.UpdateRequestProcessor

org.apache.solr.update.processor.LanguageIdentifierUpdateProcessor

org.apache.solr.update.processor.LangDetectLanguageIdentifierUpdateProcessor

All Implemented Interfaces:

LangIdParams

public class LangDetectLanguageIdentifierUpdateProcessor
extends LanguageIdentifierUpdateProcessor

Identifies the language of a set of input fields using http://code.google.com/p/language-detection

See http://wiki.apache.org/solr/LanguageDetection

Since:

3.5

Field Summary

Fields inherited from class org.apache.solr.update.processor.LanguageIdentifierUpdateProcessor

allMapFieldsSet, docIdField, enabled, enableMapping, enforceSchema, fallbackFields, fallbackValue, inputFields, langField, langPattern, langsField, langWhitelist, lcMap, log, mapFields, mapIndividual, mapIndividualFieldsSet, mapKeepOrig, mapOverwrite, mapPattern, mapReplaceStr, overwrite, schema, threshold, tikaSimilarityPattern

Fields inherited from class org.apache.solr.update.processor.UpdateRequestProcessor

next

Fields inherited from interface org.apache.solr.update.processor.LangIdParams

DOCID_FIELD_DEFAULT, DOCID_LANGFIELD_DEFAULT, DOCID_LANGSFIELD_DEFAULT, DOCID_PARAM, DOCID_THRESHOLD_DEFAULT, ENFORCE_SCHEMA, FALLBACK, FALLBACK_FIELDS, FIELDS_PARAM, LANG_FIELD, LANG_WHITELIST, LANGS_FIELD, LANGUAGE_ID, MAP_ENABLE, MAP_FL, MAP_INDIVIDUAL, MAP_INDIVIDUAL_FL, MAP_KEEP_ORIG, MAP_LCMAP, MAP_OVERWRITE, MAP_PATTERN, MAP_PATTERN_DEFAULT, MAP_REPLACE, MAP_REPLACE_DEFAULT, OVERWRITE, THRESHOLD

Constructor Summary

Constructors

Constructor and Description
LangDetectLanguageIdentifierUpdateProcessor(SolrQueryRequest req, SolrQueryResponse rsp, UpdateRequestProcessor next)

Method Summary

Methods

Modifier and Type	Method and Description
protected List<DetectedLanguage>	detectLanguage(String content) Detects language(s) from a string.

Methods inherited from class org.apache.solr.update.processor.LanguageIdentifierUpdateProcessor

concatFields, getMappedField, isEnabled, process, processAdd, resolveLanguage, resolveLanguage, setEnabled

Methods inherited from class org.apache.solr.update.processor.UpdateRequestProcessor

finish, processCommit, processDelete, processMergeIndexes, processRollback

Methods inherited from class java.lang.Object

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

Constructor Detail

LangDetectLanguageIdentifierUpdateProcessor

public LangDetectLanguageIdentifierUpdateProcessor(SolrQueryRequest req,
                                           SolrQueryResponse rsp,
                                           UpdateRequestProcessor next)

Method Detail

detectLanguage

protected List<DetectedLanguage> detectLanguage(String content)

Description copied from class: LanguageIdentifierUpdateProcessor

Detects language(s) from a string. Classes wishing to implement their own language detection module should override this method.

Specified by:

detectLanguage in class LanguageIdentifierUpdateProcessor

Parameters:

content - The content to identify

Returns:

List of detected language(s) according to RFC-3066