org.apache.lucene.analysis.miscellaneous

## Class TypeAsSynonymFilterFactory

- java.lang.Object
- - org.apache.lucene.analysis.util.AbstractAnalysisFactory
  - - org.apache.lucene.analysis.util.TokenFilterFactory
    - - org.apache.lucene.analysis.miscellaneous.TypeAsSynonymFilterFactory

-     public class TypeAsSynonymFilterFactory
      extends TokenFilterFactory

  Factory for `TypeAsSynonymFilter`.

       <fieldType name="text_type_as_synonym" class="solr.TextField" positionIncrementGap="100">
         <analyzer>
           <tokenizer class="solr.UAX29URLEmailTokenizerFactory"/>
           <filter class="solr.TypeAsSynonymFilterFactory" prefix="_type_" />
         </analyzer>
       </fieldType>

  If the optional `prefix` parameter is used, the specified value will be prepended to the type, e.g. with prefix="_type_", for a token "example.com" with type "<URL>", the emitted synonym will have text "_type_<URL>".

  Since:
    7.3.0
  SPI Name (Note: This is case-insensitive. e.g., if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service):
    "typeAsSynonym"

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `static String` | `NAME` SPI name

    - ### Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

      `LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `TypeAsSynonymFilterFactory(Map<String,String> args)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `TokenStream` | `create(TokenStream input)` Transform the specified input TokenStream

    - ### Methods inherited from class org.apache.lucene.analysis.util.TokenFilterFactory

      `availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters`

    - ### Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

      `get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames`

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### NAME

          public static final String NAME

      SPI name
      See Also:
        Constant Field Values

  - ### Constructor Detail

    - #### TypeAsSynonymFilterFactory

          public TypeAsSynonymFilterFactory(Map<String,String> args)

  - ### Method Detail

    - #### create

          public TokenStream create(TokenStream input)

      Description copied from class: `TokenFilterFactory`
      Transform the specified input TokenStream
      Specified by:
        `create` in class `TokenFilterFactory`

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