Package org.apache.lucene.index
Class ReaderUtil
java.lang.Object
org.apache.lucene.index.ReaderUtil
Common util methods for dealing with
IndexReaders and IndexReaderContexts.- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
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Method Summary
Modifier and TypeMethodDescriptionstatic IndexReaderContextgetTopLevelContext(IndexReaderContext context) Walks up the reader tree and return the given context's top level reader context, or in other words the reader tree's root context.static intsubIndex(int n, int[] docStarts) Returns index of the searcher/reader for documentnin the array used to construct this searcher/reader.static intsubIndex(int n, List<LeafReaderContext> leaves) Returns index of the searcher/reader for documentnin the array used to construct this searcher/reader.
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Method Details
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getTopLevelContext
Walks up the reader tree and return the given context's top level reader context, or in other words the reader tree's root context. -
subIndex
public static int subIndex(int n, int[] docStarts) Returns index of the searcher/reader for documentnin the array used to construct this searcher/reader. -
subIndex
Returns index of the searcher/reader for documentnin the array used to construct this searcher/reader.
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