Package org.apache.lucene.util.packed

Class PackedInts.NullReader

java.lang.Object
org.apache.lucene.util.packed.PackedInts.Reader
org.apache.lucene.util.packed.PackedInts.NullReader
All Implemented Interfaces:
Accountable
Enclosing class:
PackedInts
public static final class PackedInts.NullReader extends PackedInts.Reader
A PackedInts.Reader which has all its values equal to 0 (bitsPerValue = 0).

  • Field Summary

    Fields inherited from interface org.apache.lucene.util.Accountable

    NULL_ACCOUNTABLE

  • Constructor Summary

    Constructors
    Constructor
    Description
    NullReader(int valueCount)
    Sole constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    long
    get(int index)
    Get the long at the given index.
    int
    get(int index, long[] arr, int off, int len)
    Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.
    long
    ramBytesUsed()
    Return the memory usage of this object in bytes.
    int
    size()
     

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface org.apache.lucene.util.Accountable

    getChildResources

  • Constructor Details

    • NullReader

      public NullReader(int valueCount)
      Sole constructor.

  • Method Details

    • get

      public long get(int index)
      Description copied from class: PackedInts.Reader
      Get the long at the given index. Behavior is undefined for out-of-range indices.
      Specified by:
      get in class PackedInts.Reader

    • get

      public int get(int index, long[] arr, int off, int len)
      Description copied from class: PackedInts.Reader
      Bulk get: read at least one and at most len longs starting from index into arr[off:off+len] and return the actual number of values that have been read.
      Overrides:
      get in class PackedInts.Reader

    • size

      public int size()
      Specified by:
      size in class PackedInts.Reader
      Returns:
      the number of values.

    • ramBytesUsed

      public long ramBytesUsed()
      Description copied from interface: Accountable
      Return the memory usage of this object in bytes. Negative values are illegal.