org.apache.lucene.analysis.miscellaneous
Class LengthFilter
java.lang.Object
org.apache.lucene.util.AttributeSource
org.apache.lucene.analysis.TokenStream
org.apache.lucene.analysis.TokenFilter
org.apache.lucene.analysis.util.FilteringTokenFilter
org.apache.lucene.analysis.miscellaneous.LengthFilter
- All Implemented Interfaces:
- Closeable
public final class LengthFilter
- extends FilteringTokenFilter
Removes words that are too long or too short from the stream.
Note: Length is calculated as the number of UTF-16 code units.
Constructor Summary |
LengthFilter(boolean enablePositionIncrements,
TokenStream in,
int min,
int max)
Build a filter that removes words that are too long or too
short from the text. |
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 |
LengthFilter
public LengthFilter(boolean enablePositionIncrements,
TokenStream in,
int min,
int max)
- Build a filter that removes words that are too long or too
short from the text.
accept
public boolean accept()
- Description copied from class:
FilteringTokenFilter
- Override this method and return if the current input token should be returned by
FilteringTokenFilter.incrementToken()
.
- Specified by:
accept
in class FilteringTokenFilter
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