org.btrplace.model.view

Class VMConsumptionComparator

java.lang.Object

org.btrplace.model.view.VMConsumptionComparator

All Implemented Interfaces:

Serializable, Comparator<VM>

public class VMConsumptionComparator
extends Object
implements Comparator<VM>, Serializable

A comparator to compare VMs consumption wrt. multiple resources.

Author:

Fabien Hermenier

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
VMConsumptionComparator(ShareableResource rc) Make a new comparator.
VMConsumptionComparator(ShareableResource rc, boolean asc) Make a new comparator.

Method Summary

Modifier and Type	Method and Description
VMConsumptionComparator	append(ShareableResource r, boolean asc) Append a new resource to use to make the comparison
int	compare(VM v1, VM v2)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

VMConsumptionComparator

public VMConsumptionComparator(ShareableResource rc)

Make a new comparator. Comparison will be in ascending order

Parameters:

rc - the resource to consider.

VMConsumptionComparator

public VMConsumptionComparator(ShareableResource rc,
                               boolean asc)

Make a new comparator.

Parameters:

rc - the resource to consider

asc - true for an ascending comparison

Method Detail

append

public VMConsumptionComparator append(ShareableResource r,
                                      boolean asc)

Append a new resource to use to make the comparison

Parameters:

r - the resource to add

asc - true for an ascending comparison

Returns:

the current comparator

compare

public int compare(VM v1,
                   VM v2)

Specified by:

compare in interface Comparator<VM>