public class PrefixAwareTokenFilter extends TokenStream
Constructor and Description |
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PrefixAwareTokenFilter(TokenStream prefix,
TokenStream suffix) |
Modifier and Type | Method and Description |
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void |
close() |
TokenStream |
getPrefix() |
TokenStream |
getSuffix() |
Token |
next(Token reusableToken) |
void |
reset() |
void |
setPrefix(TokenStream prefix) |
void |
setSuffix(TokenStream suffix) |
Token |
updateSuffixToken(Token suffixToken,
Token lastPrefixToken)
The default implementation adds last prefix token end offset to the suffix token start and end offsets.
|
next
public PrefixAwareTokenFilter(TokenStream prefix, TokenStream suffix)
public Token next(Token reusableToken) throws IOException
next
in class TokenStream
IOException
public Token updateSuffixToken(Token suffixToken, Token lastPrefixToken)
suffixToken
- a token from the suffix streamlastPrefixToken
- the last token from the prefix streampublic void close() throws IOException
close
in class TokenStream
IOException
public void reset() throws IOException
reset
in class TokenStream
IOException
public TokenStream getPrefix()
public void setPrefix(TokenStream prefix)
public TokenStream getSuffix()
public void setSuffix(TokenStream suffix)
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