org.ops4j.peaberry.cache
Class FilteredServiceWatcher<S>

java.lang.Object
  org.ops4j.peaberry.cache.FilteredServiceWatcher<S>

All Implemented Interfaces:

ServiceWatcher<S>

public final class FilteredServiceWatcher<S>
extends Object
implements ServiceWatcher<S>

Pre-filtered ServiceWatcher that handles mutable services.

Author:

mcculls@gmail.com (Stuart McCulloch)

Constructor Summary

FilteredServiceWatcher(AttributeFilter filter, ServiceWatcher<S> watcher)

Method Summary

<T extends S> Export<T>	add(Import<T> service) Add the given service to this watcher.
boolean	equals(Object rhs)
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredServiceWatcher

public FilteredServiceWatcher(AttributeFilter filter,
                              ServiceWatcher<S> watcher)

Method Detail

add

public <T extends S> Export<T> add(Import<T> service)

Description copied from interface: ServiceWatcher

Add the given service to this watcher.

Specified by:

add in interface ServiceWatcher<S>

Parameters:

service - imported service handle

Returns:

exported service handle, null if the watcher is not interested

equals

public boolean equals(Object rhs)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object