org.apache.lucene.analysis.miscellaneous
Class KeywordMarkerFilter
java.lang.Object
org.apache.lucene.util.AttributeSource
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.miscellaneous.KeywordMarkerFilter
- All Implemented Interfaces:
- Closeable
public final class KeywordMarkerFilter
- extends TokenFilter
Marks terms as keywords via the KeywordAttribute
. Each token
contained in the provided is marked as a keyword by setting
KeywordAttribute.setKeyword(boolean)
to true
.
- See Also:
KeywordAttribute
Methods inherited from class org.apache.lucene.util.AttributeSource |
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState |
KeywordMarkerFilter
public KeywordMarkerFilter(TokenStream in,
CharArraySet keywordSet)
- Create a new KeywordMarkerFilter, that marks the current token as a
keyword if the tokens term buffer is contained in the given set via the
KeywordAttribute
.
- Parameters:
in
- TokenStream to filterkeywordSet
- the keywords set to lookup the current termbuffer
incrementToken
public final boolean incrementToken()
throws IOException
- Specified by:
incrementToken
in class TokenStream
- Throws:
IOException
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