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java.lang.Object org.apache.lucene.util.AttributeSource org.apache.lucene.analysis.TokenStream org.apache.lucene.analysis.TokenFilter org.apache.lucene.analysis.miscellaneous.StemmerOverrideFilter
public final class StemmerOverrideFilter
Provides the ability to override any KeywordAttribute
aware stemmer
with custom dictionary-based stemming.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource |
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org.apache.lucene.util.AttributeSource.AttributeFactory, org.apache.lucene.util.AttributeSource.State |
Field Summary |
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Fields inherited from class org.apache.lucene.analysis.TokenFilter |
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input |
Constructor Summary | |
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StemmerOverrideFilter(org.apache.lucene.util.Version matchVersion,
org.apache.lucene.analysis.TokenStream input,
Map<?,String> dictionary)
Create a new StemmerOverrideFilter, performing dictionary-based stemming with the provided dictionary . |
Method Summary | |
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boolean |
incrementToken()
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Methods inherited from class org.apache.lucene.analysis.TokenFilter |
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close, end, reset |
Methods inherited from class org.apache.lucene.util.AttributeSource |
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addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public StemmerOverrideFilter(org.apache.lucene.util.Version matchVersion, org.apache.lucene.analysis.TokenStream input, Map<?,String> dictionary)
dictionary
.
Any dictionary-stemmed terms will be marked with KeywordAttribute
so that they will not be stemmed with stemmers down the chain.
Method Detail |
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public boolean incrementToken() throws IOException
incrementToken
in class org.apache.lucene.analysis.TokenStream
IOException
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