tjwatson commented on a change in pull request #19:
URL: https://github.com/apache/felix-dev/pull/19#discussion_r413039089
##########
File path:
scr/src/main/java/org/apache/felix/scr/impl/BundleComponentActivator.java
##########
@@ -98,132 +98,83 @@
private static class ListenerInfo implements ServiceListener
{
- private Map<Filter,
List<ExtendedServiceListener<ExtendedServiceEvent>>> filterMap = new
HashMap<>();
+ List<ExtendedServiceListener<ExtendedServiceEvent>> listeners = new
ArrayList<>();
@Override
public void serviceChanged(ServiceEvent event)
{
ServiceReference<?> ref = event.getServiceReference();
- ExtendedServiceEvent extEvent = null;
- ExtendedServiceEvent endMatchEvent = null;
- Map<Filter, List<ExtendedServiceListener<ExtendedServiceEvent>>>
filterMap;
+ ExtendedServiceEvent extEvent = new ExtendedServiceEvent(event);
+ List<ExtendedServiceListener<ExtendedServiceEvent>> listeners;
synchronized ( this )
{
- filterMap = this.filterMap;
+ listeners = this.listeners;
}
- for ( Map.Entry<Filter,
List<ExtendedServiceListener<ExtendedServiceEvent>>> entry :
filterMap.entrySet() )
+
+ for ( ExtendedServiceListener<ExtendedServiceEvent> forwardTo :
listeners)
{
- Filter filter = entry.getKey();
- if ( filter == null || filter.match( ref ) )
- {
- if ( extEvent == null )
- {
- extEvent = new ExtendedServiceEvent( event );
- }
- for ( ExtendedServiceListener<ExtendedServiceEvent>
forwardTo : entry.getValue() )
- {
- forwardTo.serviceChanged( extEvent );
- }
- }
- else if ( event.getType() == ServiceEvent.MODIFIED )
- {
- if ( endMatchEvent == null )
- {
- endMatchEvent = new ExtendedServiceEvent(
ServiceEvent.MODIFIED_ENDMATCH, ref );
- }
- for ( ExtendedServiceListener<ExtendedServiceEvent>
forwardTo : entry.getValue() )
- {
- forwardTo.serviceChanged( endMatchEvent );
- }
- }
+ forwardTo.serviceChanged( extEvent );
}
+
if ( extEvent != null )
{
extEvent.activateManagers();
}
- if ( endMatchEvent != null )
- {
- endMatchEvent.activateManagers();
- }
}
- public synchronized void add(Filter filter,
ExtendedServiceListener<ExtendedServiceEvent> listener)
Review comment:
Removal of the Filter param leaves an unused import above.
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