org.exist.util
Class SwapVals

java.lang.Object
  org.exist.util.SwapVals

public final class SwapVals
extends java.lang.Object

This class only contains static methods which help when the values of two positions in a array or list-like structure must be swapped. Based on previous implementations found in eXist FastQSort original code and internet

Constructor Summary

SwapVals()

Method Summary

static void	swap(java.lang.Comparable[] a, int i, int j)
static void	swap(java.util.List a, int i, int j)
static void	swap(long[] a, int i, int j)
static void	swap(java.lang.Object[] a, int i, int j)

Methods inherited from class java.lang.Object

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

Constructor Detail

SwapVals

public SwapVals()

Method Detail

swap

public static final void swap(long[] a,
                              int i,
                              int j)

swap

public static final void swap(java.lang.Object[] a,
                              int i,
                              int j)

swap

public static final void swap(java.util.List a,
                              int i,
                              int j)

swap

public static final void swap(java.lang.Comparable[] a,
                              int i,
                              int j)