Package org.elasticsearch.index.analysis

Class Analysis

java.lang.Object
org.elasticsearch.index.analysis.Analysis
public class Analysis
extends java.lang.Object

  • Field Summary

    Fields 
    Modifier and Type Field Description
    static java.util.Map<java.lang.String,​java.util.Set<?>> NAMED_STOP_WORDS  

  • Constructor Summary

    Constructors 
    Constructor Description
    Analysis()  

  • Method Summary

    Modifier and Type Method Description
    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.List<java.lang.String> getWordList​(Environment env, Settings settings, java.lang.String settingPath, java.lang.String settingList, boolean removeComments)
    Fetches a list of words from the specified settings file.
    static org.apache.lucene.analysis.CharArraySet getWordSet​(Environment env, Settings settings, java.lang.String settingsPrefix)  
    static boolean isNoStopwords​(Settings settings)  
    static org.apache.lucene.util.Version parseAnalysisVersion​(Settings indexSettings, Settings settings, org.apache.logging.log4j.Logger logger)  
    static org.apache.lucene.analysis.CharArraySet parseArticles​(Environment env, Settings settings)  
    static org.apache.lucene.analysis.CharArraySet parseCommonWords​(Environment env, Settings settings, org.apache.lucene.analysis.CharArraySet defaultCommonWords, boolean ignoreCase)  
    static org.apache.lucene.analysis.CharArraySet parseStemExclusion​(Settings settings, org.apache.lucene.analysis.CharArraySet defaultStemExclusion)  
    static org.apache.lucene.analysis.CharArraySet parseStopWords​(Environment env, Settings settings, org.apache.lucene.analysis.CharArraySet defaultStopWords)  
    static org.apache.lucene.analysis.CharArraySet parseStopWords​(Environment env, Settings settings, org.apache.lucene.analysis.CharArraySet defaultStopWords, boolean ignoreCase)  
    static org.apache.lucene.analysis.CharArraySet parseWords​(Environment env, Settings settings, java.lang.String name, org.apache.lucene.analysis.CharArraySet defaultWords, java.util.Map<java.lang.String,​java.util.Set<?>> namedWords, boolean ignoreCase)  

    Methods inherited from class java.lang.Object

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

  • Field Details

    • NAMED_STOP_WORDS

      public static final java.util.Map<java.lang.String,​java.util.Set<?>> NAMED_STOP_WORDS

  • Constructor Details

  • Method Details

    • parseAnalysisVersion

      public static org.apache.lucene.util.Version parseAnalysisVersion​(Settings indexSettings, Settings settings, org.apache.logging.log4j.Logger logger)

    • isNoStopwords

      public static boolean isNoStopwords​(Settings settings)

    • parseStemExclusion

      public static org.apache.lucene.analysis.CharArraySet parseStemExclusion​(Settings settings, org.apache.lucene.analysis.CharArraySet defaultStemExclusion)

    • parseWords

      public static org.apache.lucene.analysis.CharArraySet parseWords​(Environment env, Settings settings, java.lang.String name, org.apache.lucene.analysis.CharArraySet defaultWords, java.util.Map<java.lang.String,​java.util.Set<?>> namedWords, boolean ignoreCase)

    • parseCommonWords

      public static org.apache.lucene.analysis.CharArraySet parseCommonWords​(Environment env, Settings settings, org.apache.lucene.analysis.CharArraySet defaultCommonWords, boolean ignoreCase)

    • parseArticles

      public static org.apache.lucene.analysis.CharArraySet parseArticles​(Environment env, Settings settings)

    • parseStopWords

      public static org.apache.lucene.analysis.CharArraySet parseStopWords​(Environment env, Settings settings, org.apache.lucene.analysis.CharArraySet defaultStopWords)

    • parseStopWords

      public static org.apache.lucene.analysis.CharArraySet parseStopWords​(Environment env, Settings settings, org.apache.lucene.analysis.CharArraySet defaultStopWords, boolean ignoreCase)

    • getWordSet

      public static org.apache.lucene.analysis.CharArraySet 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:
      java.lang.IllegalArgumentException - If the word list cannot be found at either key.

    • getWordList

      public static java.util.List<java.lang.String> getWordList​(Environment env, Settings settings, java.lang.String settingPath, java.lang.String settingList, boolean removeComments)
      Fetches a list of words from the specified settings file. The list should either be available at the key specified by settingList or in a file specified by settingPath.
      Throws:
      java.lang.IllegalArgumentException - If the word list cannot be found at either key.

    • 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:
      java.lang.IllegalArgumentException - If the Reader can not be instantiated.