org.apache.lucene.analysis.standard
Class StandardFilter
java.lang.Object
org.apache.lucene.util.AttributeSource
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.standard.StandardFilter
public final class StandardFilter
- extends TokenFilter
Normalizes tokens extracted with StandardTokenizer
.
Method Summary |
boolean |
incrementToken()
Returns the next token in the stream, or null at EOS. |
Methods inherited from class org.apache.lucene.util.AttributeSource |
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, restoreState, toString |
StandardFilter
public StandardFilter(TokenStream in)
- Construct filtering in.
incrementToken
public final boolean incrementToken()
throws IOException
- Returns the next token in the stream, or null at EOS.
Removes 's from the end of words.
Removes dots from acronyms.
- Overrides:
incrementToken
in class TokenStream
- Returns:
- false for end of stream; true otherwise
Note that this method will be defined abstract in Lucene
3.0.
- Throws:
IOException
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