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java.lang.Object org.apache.lucene.index.ReaderUtil
public final class ReaderUtil
Common util methods for dealing with IndexReader
s and IndexReaderContext
s.
Method Summary | |
---|---|
static IndexReaderContext |
getTopLevelContext(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 int |
subIndex(int n,
int[] docStarts)
Returns index of the searcher/reader for document n in the
array used to construct this searcher/reader. |
static int |
subIndex(int n,
List<AtomicReaderContext> leaves)
Returns index of the searcher/reader for document n in the
array used to construct this searcher/reader. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public static IndexReaderContext getTopLevelContext(IndexReaderContext context)
public static int subIndex(int n, int[] docStarts)
n
in the
array used to construct this searcher/reader.
public static int subIndex(int n, List<AtomicReaderContext> leaves)
n
in the
array used to construct this searcher/reader.
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