org.apache.lucene.util

Class InPlaceMergeSorter

java.lang.Object

org.apache.lucene.util.Sorter

org.apache.lucene.util.InPlaceMergeSorter

public abstract class InPlaceMergeSorter
extends Sorter

Sorter implementation based on the merge-sort algorithm that merges in place (no extra memory will be allocated). Small arrays are sorted with insertion sort.

Constructor Summary

Constructors

Constructor and Description
InPlaceMergeSorter() Create a new InPlaceMergeSorter

Method Summary

Modifier and Type	Method and Description
void	sort(int from, int to) Sort the slice which starts at from (inclusive) and ends at to (exclusive).

Methods inherited from class java.lang.Object

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

Constructor Detail

InPlaceMergeSorter

public InPlaceMergeSorter()

Create a new InPlaceMergeSorter

Method Detail

sort

public final void sort(int from,
                       int to)

Description copied from class: Sorter

Sort the slice which starts at from (inclusive) and ends at to (exclusive).

Specified by:

sort in class Sorter