Package ddf.catalog.util.impl

Class ServiceComparator

java.lang.Object

ddf.catalog.util.impl.ServiceComparator

All Implemented Interfaces:

Serializable, Comparator<org.osgi.framework.ServiceReference>

public class ServiceComparator
extends Object
implements Comparator<org.osgi.framework.ServiceReference>, Serializable

Comparator for OSGi ServiceReference objects.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ServiceComparator()

Method Summary

Modifier and Type	Method	Description
int	compare(org.osgi.framework.ServiceReference ref1, org.osgi.framework.ServiceReference ref2)	Compares this ServiceReference with the specified ServiceReference for order using the OSGi ServiceReference compare method.

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

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Details

ServiceComparator

public ServiceComparator()

Method Details

compare

public int compare(org.osgi.framework.ServiceReference ref1,
 org.osgi.framework.ServiceReference ref2)

Compares this ServiceReference with the specified ServiceReference for order using the OSGi ServiceReference compare method.

If this ServiceReference and the specified ServiceReference have the same service id they are equal. This ServiceReference is less than the specified ServiceReference if it has a lower service ranking and greater if it has a higher service ranking. Otherwise, if this ServiceReference and the specified ServiceReference have the same service ranking, this ServiceReference is less than the specified ServiceReference if it has a higher service id and greater if it has a lower service id.

Specified by:

compare in interface Comparator<org.osgi.framework.ServiceReference>