Package org.apache.lucene.index

Class NumericDocValues

  • Direct Known Subclasses:
    LongValues, PackedInts.Reader
    public abstract class NumericDocValues
extends java.lang.Object
    A per-document numeric value.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static NumericDocValues EMPTY
      An empty NumericDocValues which returns zero for every document

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      abstract long get​(int docID)
      Returns the numeric value for the specified document ID.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • EMPTY

        public static final NumericDocValues EMPTY
        An empty NumericDocValues which returns zero for every document

    • Method Detail

      • get

        public abstract long get​(int docID)
        Returns the numeric value for the specified document ID.
        Parameters:
        docID - document ID to lookup
        Returns:
        numeric value