org.ops4j.pax.swissbox.tracker

Class DefaultServiceCollectionListener<T>

java.lang.Object

org.ops4j.pax.swissbox.tracker.DefaultServiceCollectionListener<T>

All Implemented Interfaces:

ServiceCollectionListener<T>

public class DefaultServiceCollectionListener<T>
extends Object
implements ServiceCollectionListener<T>

Default implementation of ServiceCollectionListener. Is a convenience class so subclasses are implement just the necessary methods.

Since:

October 14, 2007

Author:

Alin Dreghiciu

Constructor Summary

Constructors

Constructor and Description
DefaultServiceCollectionListener()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	serviceAdded(org.osgi.framework.ServiceReference serviceReference, T service) Default implementation just returns true, so the service get's added to the collection.
void	serviceRemoved(org.osgi.framework.ServiceReference serviceReference, T service) Default implementation does nothing.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultServiceCollectionListener

public DefaultServiceCollectionListener()

Method Detail

serviceAdded

public boolean serviceAdded(org.osgi.framework.ServiceReference serviceReference,
                   T service)

Default implementation just returns true, so the service get's added to the collection.

Specified by:

serviceAdded in interface ServiceCollectionListener<T>

Parameters:

serviceReference - service reference of the added service

service - the service that was added

Returns:

true if the service should be retained in the collection, false otherwise

See Also:

ServiceCollectionListener.serviceAdded(org.osgi.framework.ServiceReference,Object)

serviceRemoved

public void serviceRemoved(org.osgi.framework.ServiceReference serviceReference,
                  T service)

Default implementation does nothing.

Specified by:

serviceRemoved in interface ServiceCollectionListener<T>

Parameters:

serviceReference - service reference of the removed service

service - the service that was removed

See Also:

ServiceCollectionListener.serviceRemoved(org.osgi.framework.ServiceReference,Object)