org.elasticsearch.index.analysis
Class Analysis

java.lang.Object
  org.elasticsearch.index.analysis.Analysis

public class Analysis
extends java.lang.Object

Field Summary

static org.elasticsearch.common.collect.ImmutableMap<java.lang.String,java.util.Set<?>>

namedStopWords

Constructor Summary

Analysis()

Method Summary

static java.io.Reader	getReaderFromFile(Environment env, Settings settings, java.lang.String settingPrefix)
static java.util.List<java.lang.String>	getWordList(Environment env, Settings settings, java.lang.String settingPrefix) Fetches a list of words from the specified settings file.
static java.util.Set<java.lang.String>	getWordSet(Environment env, Settings settings, java.lang.String settingsPrefix)
static boolean	isNoStopwords(Settings settings)
static java.util.List<java.lang.String>	loadWordList(java.io.Reader reader, java.lang.String comment)
static java.util.Set<?>	parseArticles(Environment env, Settings settings)
static java.util.Set<?>	parseStemExclusion(Settings settings, java.util.Set<?> defaultStemExclusion)
static java.util.Set<?>	parseStopWords(Environment env, Settings settings, java.util.Set<?> defaultStopWords)

Methods inherited from class java.lang.Object

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

Field Detail

namedStopWords

public static final org.elasticsearch.common.collect.ImmutableMap<java.lang.String,java.util.Set<?>> namedStopWords

Constructor Detail

Analysis

public Analysis()

Method Detail

isNoStopwords

public static boolean isNoStopwords(Settings settings)

parseStemExclusion

public static java.util.Set<?> parseStemExclusion(Settings settings,
                                                  java.util.Set<?> defaultStemExclusion)

parseArticles

public static java.util.Set<?> parseArticles(Environment env,
                                             Settings settings)

parseStopWords

public static java.util.Set<?> parseStopWords(Environment env,
                                              Settings settings,
                                              java.util.Set<?> defaultStopWords)

getWordSet

public static java.util.Set<java.lang.String> getWordSet(Environment env,
                                                         Settings settings,
                                                         java.lang.String settingsPrefix)

getWordList

public static java.util.List<java.lang.String> getWordList(Environment env,
                                                           Settings settings,
                                                           java.lang.String settingPrefix)

Fetches a list of words from the specified settings file. The list should either be available at the key specified by settingsPrefix or in a file specified by settingsPrefix + _path.

Throws:

ElasticSearchIllegalArgumentException - If the word list cannot be found at either key.

loadWordList

public static java.util.List<java.lang.String> loadWordList(java.io.Reader reader,
                                                            java.lang.String comment)
                                                     throws java.io.IOException

Throws:

java.io.IOException

getReaderFromFile

public static java.io.Reader getReaderFromFile(Environment env,
                                               Settings settings,
                                               java.lang.String settingPrefix)

Returns:

null If no settings set for "settingsPrefix" then return null.

Throws:

ElasticSearchIllegalArgumentException - If the Reader can not be instantiated.