Package org.apache.lucene.analysis.opennlp

Class OpenNLPChunkerFilter

java.lang.Object
org.apache.lucene.util.AttributeSource
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.opennlp.OpenNLPChunkerFilter
All Implemented Interfaces:
Closeable, AutoCloseable, org.apache.lucene.util.Unwrappable<org.apache.lucene.analysis.TokenStream>
public final class OpenNLPChunkerFilter extends org.apache.lucene.analysis.TokenFilter
Run OpenNLP chunker. Prerequisite: the OpenNLPTokenizer and OpenNLPPOSFilter must precede this filter. Tags terms in the TypeAttribute, replacing the POS tags previously put there by OpenNLPPOSFilter.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

    org.apache.lucene.util.AttributeSource.State

  • Field Summary

    Fields inherited from class org.apache.lucene.analysis.TokenFilter

    input

    Fields inherited from class org.apache.lucene.analysis.TokenStream

    DEFAULT_TOKEN_ATTRIBUTE_FACTORY

  • Constructor Summary

    Constructors
    Constructor
    Description
    OpenNLPChunkerFilter(org.apache.lucene.analysis.TokenStream input, NLPChunkerOp chunkerOp)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    incrementToken()
     
    void
    reset()
     

    Methods inherited from class org.apache.lucene.analysis.TokenFilter

    close, end, unwrap

    Methods inherited from class org.apache.lucene.util.AttributeSource

    addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, endAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • OpenNLPChunkerFilter

      public OpenNLPChunkerFilter(org.apache.lucene.analysis.TokenStream input, NLPChunkerOp chunkerOp)

  • Method Details

    • incrementToken

      public boolean incrementToken() throws IOException
      Specified by:
      incrementToken in class org.apache.lucene.analysis.TokenStream
      Throws:
      IOException

    • reset

      public void reset() throws IOException
      Overrides:
      reset in class org.apache.lucene.analysis.TokenFilter
      Throws:
      IOException