com.hazelcast.internal.util.sort

Class IntMemArrayQuickSorter

java.lang.Object

com.hazelcast.internal.util.sort.QuickSorter

com.hazelcast.internal.util.sort.MemArrayQuickSorter

com.hazelcast.internal.util.sort.IntMemArrayQuickSorter

public class IntMemArrayQuickSorter
extends MemArrayQuickSorter

QuickSorter implementation for a memory block which stores an array of ints. Memory is accessed using the provided MemoryAccessor.

Field Summary

Fields inherited from class com.hazelcast.internal.util.sort.MemArrayQuickSorter

baseAddress, mem

Constructor Summary

Constructors

Constructor and Description
IntMemArrayQuickSorter(MemoryAccessor mem, long baseAddress)

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	isGreaterThanPivot(long index)
protected boolean	isLessThanPivot(long index)
protected void	loadPivot(long index) Loads the data from the given index as needed to satisfy later calls to QuickSorter.isLessThanPivot(long) and QuickSorter.isGreaterThanPivot(long).
protected void	swap(long index1, long index2) Swaps the contents of the slots at the supplied indices.

Methods inherited from class com.hazelcast.internal.util.sort.MemArrayQuickSorter

gotoAddress

Methods inherited from class com.hazelcast.internal.util.sort.QuickSorter

sort

Methods inherited from class java.lang.Object

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

Constructor Detail

IntMemArrayQuickSorter

public IntMemArrayQuickSorter(MemoryAccessor mem,
                      long baseAddress)

Method Detail

loadPivot

protected void loadPivot(long index)

Description copied from class: QuickSorter

Loads the data from the given index as needed to satisfy later calls to QuickSorter.isLessThanPivot(long) and QuickSorter.isGreaterThanPivot(long).

Specified by:

loadPivot in class QuickSorter

Parameters:

index - the index from which to load the data.

isLessThanPivot

protected boolean isLessThanPivot(long index)

Specified by:

isLessThanPivot in class QuickSorter

Parameters:

index - the supplied index.

Returns:

true if the slot at the supplied index is "less than" the slot remembered by the previous call to QuickSorter.loadPivot(long); false otherwise.

isGreaterThanPivot

protected boolean isGreaterThanPivot(long index)

Specified by:

isGreaterThanPivot in class QuickSorter

Parameters:

index - the supplied index.

Returns:

true if the slot at the supplied index is "greater than" the slot remembered by the previous call to QuickSorter.loadPivot(long); false otherwise.

swap

protected void swap(long index1,
        long index2)

Description copied from class: QuickSorter

Swaps the contents of the slots at the supplied indices.

Specified by:

swap in class QuickSorter

Parameters:

index1 - the index from which to swap contents.

index2 - the other index from which to swap contents.