org.apache.lucene.analysis.miscellaneous

Class PrefixAndSuffixAwareTokenFilter

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.miscellaneous.PrefixAndSuffixAwareTokenFilter

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class PrefixAndSuffixAwareTokenFilter
extends org.apache.lucene.analysis.TokenStream

Links two PrefixAwareTokenFilter.

NOTE: This filter might not behave correctly if used with custom Attributes, i.e. Attributes other than the ones located in org.apache.lucene.analysis.tokenattributes.

Nested Class Summary

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

org.apache.lucene.util.AttributeSource.AttributeFactory, org.apache.lucene.util.AttributeSource.State

Constructor Summary

Constructors

Constructor and Description
PrefixAndSuffixAwareTokenFilter(org.apache.lucene.analysis.TokenStream prefix, org.apache.lucene.analysis.TokenStream input, org.apache.lucene.analysis.TokenStream suffix)

Method Summary

Modifier and Type	Method and Description
void	close()
void	end()
boolean	incrementToken()
void	reset()
org.apache.lucene.analysis.Token	updateInputToken(org.apache.lucene.analysis.Token inputToken, org.apache.lucene.analysis.Token lastPrefixToken)
org.apache.lucene.analysis.Token	updateSuffixToken(org.apache.lucene.analysis.Token suffixToken, org.apache.lucene.analysis.Token lastInputToken)

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, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PrefixAndSuffixAwareTokenFilter

public PrefixAndSuffixAwareTokenFilter(org.apache.lucene.analysis.TokenStream prefix,
                                       org.apache.lucene.analysis.TokenStream input,
                                       org.apache.lucene.analysis.TokenStream suffix)

Method Detail

updateInputToken

public org.apache.lucene.analysis.Token updateInputToken(org.apache.lucene.analysis.Token inputToken,
                                                         org.apache.lucene.analysis.Token lastPrefixToken)

updateSuffixToken

public org.apache.lucene.analysis.Token updateSuffixToken(org.apache.lucene.analysis.Token suffixToken,
                                                          org.apache.lucene.analysis.Token lastInputToken)

incrementToken

public final boolean incrementToken()
                             throws java.io.IOException

Specified by:

incrementToken in class org.apache.lucene.analysis.TokenStream

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class org.apache.lucene.analysis.TokenStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class org.apache.lucene.analysis.TokenStream

Throws:

java.io.IOException

end

public void end()
         throws java.io.IOException

Overrides:

end in class org.apache.lucene.analysis.TokenStream

Throws:

java.io.IOException