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ObjectTokenStream
TokenFilter
AccentFoldingFilter
public class AccentFoldingFilter
Improves query results by converting accented characters to normal characters by removing diacritics.
Field Summary | |
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private CharMap |
accentMap
Set of characters to map |
Fields inherited from class TokenFilter |
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input |
Constructor Summary | |
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AccentFoldingFilter(TokenStream input,
CharMap accentMap)
Construct a token stream to remove accents from the input tokens. |
Method Summary | |
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Token |
next()
Retrieve the next token in the stream. |
Methods inherited from class TokenFilter |
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close |
Methods inherited from class Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private CharMap accentMap
Constructor Detail |
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public AccentFoldingFilter(TokenStream input, CharMap accentMap)
input
- Input stream of tokens to processaccentMap
- Map of accented characters to their un-accented
counterparts.Method Detail |
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public Token next() throws IOException
next
in class TokenStream
IOException
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