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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.el.GreekLowerCaseFilter
public final class GreekLowerCaseFilter
Normalizes token text to lower case, removes some Greek diacritics, and standardizes final sigma to sigma.
You must specify the required Version
compatibility when creating GreekLowerCaseFilter:
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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GreekLowerCaseFilter(org.apache.lucene.analysis.TokenStream in)
Deprecated. Use GreekLowerCaseFilter(Version, TokenStream) instead. |
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GreekLowerCaseFilter(org.apache.lucene.util.Version matchVersion,
org.apache.lucene.analysis.TokenStream in)
Create a GreekLowerCaseFilter that normalizes Greek token text. |
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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@Deprecated public GreekLowerCaseFilter(org.apache.lucene.analysis.TokenStream in)
GreekLowerCaseFilter(Version, TokenStream)
instead.
public GreekLowerCaseFilter(org.apache.lucene.util.Version matchVersion, org.apache.lucene.analysis.TokenStream in)
matchVersion
- Lucene compatibility version,
See abovein
- TokenStream to filterMethod Detail |
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public boolean incrementToken() throws IOException
incrementToken
in class org.apache.lucene.analysis.TokenStream
IOException
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