org.apache.lucene.analysis.uima

Class UIMATypeAwareAnnotationsTokenizer

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.UIMATypeAwareAnnotationsTokenizer

All Implemented Interfaces:

Closeable, AutoCloseable

public final class UIMATypeAwareAnnotationsTokenizer
extends BaseUIMATokenizer

A Tokenizer which creates token from UIMA Annotations filling also their TypeAttribute according to FeaturePaths specified

Nested Class Summary

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

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

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

DEFAULT_TOKEN_ATTRIBUTE_FACTORY

Constructor Summary

Constructors

Constructor and Description
UIMATypeAwareAnnotationsTokenizer(String descriptorPath, String tokenType, String typeAttributeFeaturePath, Map<String,Object> configurationParameters)
UIMATypeAwareAnnotationsTokenizer(String descriptorPath, String tokenType, String typeAttributeFeaturePath, Map<String,Object> configurationParameters, AttributeFactory factory)

Method Summary

Modifier and Type	Method and Description
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, 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 Detail

UIMATypeAwareAnnotationsTokenizer

public UIMATypeAwareAnnotationsTokenizer(String descriptorPath,
                                         String tokenType,
                                         String typeAttributeFeaturePath,
                                         Map<String,Object> configurationParameters)

UIMATypeAwareAnnotationsTokenizer

public UIMATypeAwareAnnotationsTokenizer(String descriptorPath,
                                         String tokenType,
                                         String typeAttributeFeaturePath,
                                         Map<String,Object> configurationParameters,
                                         AttributeFactory factory)

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 TokenStream

Throws:

IOException