cz.mendelu.xotradov

Class SimpleQueueComparator

java.lang.Object

cz.mendelu.xotradov.SimpleQueueComparator

All Implemented Interfaces:

Comparator<hudson.model.Queue.BuildableItem>

public class SimpleQueueComparator
extends Object
implements Comparator<hudson.model.Queue.BuildableItem>

The comparator backs up the SimpleQueueSorter. It stores all current desires - acts of will concerning order of build items.

Author:

Jaroslav Otradovec

Constructor Summary

Constructors

Constructor and Description
SimpleQueueComparator()

Method Summary

Modifier and Type	Method and Description
void	addDesire(long longA, long longB) Add desire of order relationship between two items.
int	compare(hudson.model.Queue.BuildableItem buildableItem1, hudson.model.Queue.BuildableItem buildableItem2)
static SimpleQueueComparator	getInstance()
boolean	hasDesiresFor(long key)
void	removeDesireOfKey(long id)
void	resetDesires()

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

SimpleQueueComparator

public SimpleQueueComparator()

Method Detail

getInstance

public static SimpleQueueComparator getInstance()

hasDesiresFor

public boolean hasDesiresFor(long key)

compare

public int compare(hudson.model.Queue.BuildableItem buildableItem1,
                   hudson.model.Queue.BuildableItem buildableItem2)

Specified by:

compare in interface Comparator<hudson.model.Queue.BuildableItem>

Returns:

-1 when first is more important, 1 when second is more important, default 0

addDesire

public void addDesire(long longA,
                      long longB)

Add desire of order relationship between two items. If is present vice versa relation, it is deleted.

Parameters:

longA - Id of desired more important item

longB - Id of less important Queue.Item

removeDesireOfKey

public void removeDesireOfKey(long id)

resetDesires

public void resetDesires()