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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.facet.index.streaming.CategoryTokenizerBase org.apache.lucene.facet.index.streaming.CategoryListTokenizer
public abstract class CategoryListTokenizer
A base class for category list tokenizers, which add category list tokens to category streams.
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.facet.index.streaming.CategoryTokenizerBase |
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categoryAttribute, indexingParams, payload, payloadAttribute, termAttribute |
Fields inherited from class org.apache.lucene.analysis.TokenFilter |
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input |
Constructor Summary | |
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CategoryListTokenizer(org.apache.lucene.analysis.TokenStream input,
FacetIndexingParams indexingParams)
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Method Summary | |
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protected void |
handleEndOfInput()
A method invoked once when the input stream ends, for subclass-specific processing. |
protected void |
handleStartOfInput()
A method invoked once when the input stream begins, for subclass-specific processing. |
abstract boolean |
incrementToken()
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void |
reset()
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Methods inherited from class org.apache.lucene.analysis.TokenFilter |
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close, end |
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 CategoryListTokenizer(org.apache.lucene.analysis.TokenStream input, FacetIndexingParams indexingParams)
CategoryTokenizerBase.CategoryTokenizerBase(TokenStream, FacetIndexingParams)
Method Detail |
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protected void handleStartOfInput() throws IOException
IOException
protected void handleEndOfInput() throws IOException
IOException
public void reset() throws IOException
reset
in class org.apache.lucene.analysis.TokenFilter
IOException
public abstract boolean incrementToken() throws IOException
incrementToken
in class CategoryTokenizerBase
IOException
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