public final class FrenchStemFilter extends TokenFilter
input
Constructor and Description |
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FrenchStemFilter(TokenStream in) |
FrenchStemFilter(TokenStream in,
Set exclusiontable) |
Modifier and Type | Method and Description |
---|---|
Token |
next(Token reusableToken)
Returns the next token in the stream, or null at EOS.
|
void |
setExclusionTable(Map exclusiontable)
Set an alternative exclusion list for this filter.
|
void |
setStemmer(FrenchStemmer stemmer)
Set a alternative/custom FrenchStemmer for this filter.
|
close, reset
next
public FrenchStemFilter(TokenStream in)
public FrenchStemFilter(TokenStream in, Set exclusiontable)
public final Token next(Token reusableToken) throws IOException
TokenStream
This implicitly defines a "contract" between consumers (callers of this method) and producers (implementations of this method that are the source for tokens):
Token.clear()
before setting the fields in it & returning itTokenFilter
is considered a consumer.next
in class TokenStream
reusableToken
- a Token that may or may not be used to
return; this parameter should never be null (the callee
is not required to check for null before using it, but it is a
good idea to assert that it is not null.)IOException
public void setStemmer(FrenchStemmer stemmer)
public void setExclusionTable(Map exclusiontable)
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