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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.CategoryTokenizer org.apache.lucene.facet.enhancements.EnhancementsCategoryTokenizer
public class EnhancementsCategoryTokenizer
A tokenizer which adds to each category token payload according to the
CategoryEnhancement
s defined in the given
EnhancementsIndexingParams
.
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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protected byte[][] |
enhancementBytes
Buffers for enhancement payload bytes |
protected List<CategoryEnhancement> |
enhancements
The category enhancements to handle |
protected byte[] |
payloadBytes
The data buffer used for payload instance. |
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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EnhancementsCategoryTokenizer(org.apache.lucene.analysis.TokenStream input,
EnhancementsIndexingParams indexingParams)
Constructor. |
Method Summary | |
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protected void |
setPayload()
Set the payload of the current category token. |
Methods inherited from class org.apache.lucene.facet.index.streaming.CategoryTokenizer |
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incrementToken |
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 |
Field Detail |
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protected byte[] payloadBytes
protected List<CategoryEnhancement> enhancements
protected byte[][] enhancementBytes
Constructor Detail |
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public EnhancementsCategoryTokenizer(org.apache.lucene.analysis.TokenStream input, EnhancementsIndexingParams indexingParams) throws IOException
input
- The stream of category tokens.indexingParams
- The indexing params to use.
IOException
Method Detail |
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protected void setPayload()
CategoryTokenizer
setPayload
in class CategoryTokenizer
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