public final class GermanStemFilter extends TokenFilter
input
Constructor and Description |
---|
GermanStemFilter(TokenStream in) |
GermanStemFilter(TokenStream in,
java.util.Set exclusionSet)
Builds a GermanStemFilter that uses an exclusion table.
|
Modifier and Type | Method and Description |
---|---|
Token |
next(Token reusableToken)
Returns the next token in the stream, or null at EOS.
|
void |
setExclusionSet(java.util.Set exclusionSet)
Set an alternative exclusion list for this filter.
|
void |
setStemmer(GermanStemmer stemmer)
Set a alternative/custom GermanStemmer for this filter.
|
close, reset
next
public GermanStemFilter(TokenStream in)
public GermanStemFilter(TokenStream in, java.util.Set exclusionSet)
public final Token next(Token reusableToken) throws java.io.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.)java.io.IOException
public void setStemmer(GermanStemmer stemmer)
public void setExclusionSet(java.util.Set exclusionSet)
Copyright © 2000-2014 Apache Software Foundation. All Rights Reserved.