Closeable
, AutoCloseable
public class CountingListTokenizer extends CategoryListTokenizer
CategoryListTokenizer
for facet countingModifier and Type | Field | Description |
---|---|---|
protected Iterator<Map.Entry<String,CategoryListPayloadStream>> |
payloadStreamIterator |
An iterator over the payload streams
|
protected HashMap<String,CategoryListPayloadStream> |
payloadStreamsByName |
A table for retrieving payload streams by category-list name.
|
categoryAttribute, indexingParams, payload, payloadAttribute, termAttribute
Constructor | Description |
---|---|
CountingListTokenizer(org.apache.lucene.analysis.TokenStream input,
FacetIndexingParams indexingParams) |
Modifier and Type | Method | Description |
---|---|---|
protected CategoryListPayloadStream |
getPayloadStream(CategoryPath categoryPath,
int ordinal) |
|
protected void |
handleStartOfInput() |
A method invoked once when the input stream begins, for subclass-specific
processing.
|
boolean |
incrementToken() |
|
protected boolean |
legalCategory() |
A method which allows extending classes to filter the categories going
into the counting list.
|
addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString
handleEndOfInput, reset
protected HashMap<String,CategoryListPayloadStream> payloadStreamsByName
protected Iterator<Map.Entry<String,CategoryListPayloadStream>> payloadStreamIterator
public CountingListTokenizer(org.apache.lucene.analysis.TokenStream input, FacetIndexingParams indexingParams)
protected void handleStartOfInput() throws IOException
CategoryListTokenizer
handleStartOfInput
in class CategoryListTokenizer
IOException
public final boolean incrementToken() throws IOException
incrementToken
in class CategoryListTokenizer
IOException
protected boolean legalCategory()
true
, meaning the current category is
to be part of the counting list. For categories that should be
filtered, return false
.protected CategoryListPayloadStream getPayloadStream(CategoryPath categoryPath, int ordinal) throws IOException
IOException
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