com.ibm.commons.util
Class QuickSort.ObjectArray

java.lang.Object
  com.ibm.commons.util.QuickSort
      com.ibm.commons.util.QuickSort.ObjectArray

Enclosing class:

QuickSort

public static class QuickSort.ObjectArray
extends QuickSort

Quicksort class used to sort an array of objects.

Nested Class Summary

Nested classes/interfaces inherited from class com.ibm.commons.util.QuickSort

QuickSort.IntArray, QuickSort.JavaList, QuickSort.JavaVector, QuickSort.ObjectArray, QuickSort.StringArray

Constructor Summary

QuickSort.ObjectArray(java.lang.Object[] array)

QuickSort.ObjectArray(java.lang.Object[] array, int first, int count)

Method Summary

int	compare(int idx1, int idx2) Compare 2 elements in the collection, based on their index.
int	compare(java.lang.Object o1, java.lang.Object o2)
void	exchange(int idx1, int idx2) Exchange 2 elements in the collection, based on their index.
int	getCount() Returns the number of elements in the collection.
java.lang.Object	getObject(int index)

Methods inherited from class com.ibm.commons.util.QuickSort

sort, sort

Methods inherited from class java.lang.Object

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

Constructor Detail

QuickSort.ObjectArray

public QuickSort.ObjectArray(java.lang.Object[] array,
                             int first,
                             int count)

QuickSort.ObjectArray

public QuickSort.ObjectArray(java.lang.Object[] array)

Method Detail

getCount

public int getCount()

Description copied from class: QuickSort

Returns the number of elements in the collection.

Specified by:

getCount in class QuickSort

exchange

public void exchange(int idx1,
                     int idx2)

Description copied from class: QuickSort

Exchange 2 elements in the collection, based on their index.

Specified by:

exchange in class QuickSort

getObject

public java.lang.Object getObject(int index)

compare

public int compare(int idx1,
                   int idx2)

Description copied from class: QuickSort

Compare 2 elements in the collection, based on their index.

Specified by:

compare in class QuickSort

compare

public int compare(java.lang.Object o1,
                   java.lang.Object o2)