org.apache.lucene.analysis.uima
Class UIMAAnnotationsTokenizer

java.lang.Object
  org.apache.lucene.util.AttributeSource
      org.apache.lucene.analysis.TokenStream
          org.apache.lucene.analysis.Tokenizer
              org.apache.lucene.analysis.uima.BaseUIMATokenizer
                  org.apache.lucene.analysis.uima.UIMAAnnotationsTokenizer

All Implemented Interfaces:

Closeable

public final class UIMAAnnotationsTokenizer
extends BaseUIMATokenizer

a Tokenizer which creates tokens from UIMA Annotations

Nested Class Summary

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

AttributeSource.AttributeFactory, AttributeSource.State

Field Summary

Fields inherited from class org.apache.lucene.analysis.uima.BaseUIMATokenizer

ae, cas, iterator

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

input

Constructor Summary

UIMAAnnotationsTokenizer(String descriptorPath, String tokenType, Reader input)

Method Summary

void	end()
boolean	incrementToken()
protected void	initializeIterator() initialize the FSIterator which is used to build tokens at each incrementToken() method call

Methods inherited from class org.apache.lucene.analysis.uima.BaseUIMATokenizer

analyzeInput, reset

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

close, correctOffset, setReader

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

UIMAAnnotationsTokenizer

public UIMAAnnotationsTokenizer(String descriptorPath,
                                String tokenType,
                                Reader input)

Method Detail

initializeIterator

protected void initializeIterator()
                           throws IOException

Description copied from class: BaseUIMATokenizer

initialize the FSIterator which is used to build tokens at each incrementToken() method call

Specified by:

initializeIterator in class BaseUIMATokenizer

Throws:

IOException - If there is a low-level I/O error.

incrementToken

public boolean incrementToken()
                       throws IOException

Specified by:

incrementToken in class TokenStream

Throws:

IOException

end

public void end()
         throws IOException

Overrides:

end in class BaseUIMATokenizer

Throws:

IOException