Closeable, AutoCloseableASCIIFoldingFilter, CachingTokenFilter, ClassicFilter, CollationKeyFilter, FilteringTokenFilter, ISOLatin1AccentFilter, KeywordMarkerFilter, LimitTokenCountFilter, LowerCaseFilter, PorterStemFilter, StandardFilter, TeeSinkTokenFilterpublic abstract class TokenFilter extends TokenStream
This is an abstract class; subclasses must override TokenStream.incrementToken().
TokenStreamAttributeSource.AttributeFactory, AttributeSource.State| Modifier and Type | Field | Description |
|---|---|---|
protected TokenStream |
input |
The source of tokens for this filter.
|
| Modifier | Constructor | Description |
|---|---|---|
protected |
TokenFilter(TokenStream input) |
Construct a token stream filtering the given input.
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
close() |
Close the input TokenStream.
|
void |
end() |
Performs end-of-stream operations, if any, and calls then
end() on the
input TokenStream. |
void |
reset() |
Reset the filter as well as the input TokenStream.
|
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toStringclone, finalize, getClass, notify, notifyAll, wait, wait, waitincrementTokenprotected final TokenStream input
protected TokenFilter(TokenStream input)
public void end()
throws IOException
end() on the
input TokenStream.
NOTE: Be sure to call super.end() first when overriding this method.end in class TokenStreamIOExceptionpublic void close()
throws IOException
close in interface AutoCloseableclose in interface Closeableclose in class TokenStreamIOExceptionpublic void reset()
throws IOException
reset in class TokenStreamIOExceptionCopyright © 2000-2018 Apache Software Foundation. All Rights Reserved.