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Posted to commits@felix.apache.org by fm...@apache.org on 2009/04/27 11:44:55 UTC
svn commit: r768910 -
/felix/trunk/scr/src/main/java/org/apache/felix/scr/impl/DependencyManager.java
Author: fmeschbe
Date: Mon Apr 27 09:44:55 2009
New Revision: 768910
URL: http://svn.apache.org/viewvc?rev=768910&view=rev
Log:
FELIX-993 / FELIX-1053: Fix service handling when using target filters
Modified:
felix/trunk/scr/src/main/java/org/apache/felix/scr/impl/DependencyManager.java
Modified: felix/trunk/scr/src/main/java/org/apache/felix/scr/impl/DependencyManager.java
URL: http://svn.apache.org/viewvc/felix/trunk/scr/src/main/java/org/apache/felix/scr/impl/DependencyManager.java?rev=768910&r1=768909&r2=768910&view=diff
==============================================================================
--- felix/trunk/scr/src/main/java/org/apache/felix/scr/impl/DependencyManager.java (original)
+++ felix/trunk/scr/src/main/java/org/apache/felix/scr/impl/DependencyManager.java Mon Apr 27 09:44:55 2009
@@ -138,20 +138,59 @@
case ServiceEvent.REGISTERED:
m_componentManager.log( LogService.LOG_DEBUG, "Dependency Manager: Adding " + serviceString,
m_componentManager.getComponentMetadata(), null );
- serviceAdded( ref );
+
+ // consider the service if the filter matches
+ if ( targetFilterMatch( ref ) )
+ {
+ m_size++;
+ serviceAdded( ref );
+ }
+ else
+ {
+ m_componentManager.log( LogService.LOG_DEBUG, "Dependency Manager: Ignoring added Service for "
+ + m_dependencyMetadata.getName() + " : does not match target filter " + getTarget(),
+ m_componentManager.getComponentMetadata(), null );
+ }
break;
case ServiceEvent.MODIFIED:
m_componentManager.log( LogService.LOG_DEBUG, "Dependency Manager: Updating " + serviceString,
m_componentManager.getComponentMetadata(), null );
+
+ // remove the service first
serviceRemoved( ref );
+
+ // recalculate the number of services matching the filter
+ // because we don't know whether this service previously matched
+ // or not
+ ServiceReference refs[] = getFrameworkServiceReferences();
+ m_size = ( refs == null ) ? 0 : refs.length;
+
+ // now try to bind the service
serviceAdded( ref );
break;
case ServiceEvent.UNREGISTERING:
m_componentManager.log( LogService.LOG_DEBUG, "Dependency Manager: Removing " + serviceString,
m_componentManager.getComponentMetadata(), null );
+
+ // manage the service counter if the filter matchs
+ if ( targetFilterMatch( ref ) )
+ {
+ m_size--;
+ }
+ else
+ {
+ m_componentManager.log( LogService.LOG_DEBUG, "Dependency Manager: Not counting Service for "
+ + m_dependencyMetadata.getName() + " : Service " + ref.getProperty( Constants.SERVICE_ID )
+ + " does not match target filter " + getTarget(), m_componentManager.getComponentMetadata(),
+ null );
+ }
+
+ // remove the service ignoring the filter match because if the
+ // service is bound, it has to be removed no matter what
serviceRemoved( ref );
+
break;
}
}
@@ -170,18 +209,6 @@
*/
private void serviceAdded( ServiceReference reference )
{
- // ignore the service, if it does not match the target filter
- if ( !targetFilterMatch( reference ) )
- {
- m_componentManager.log( LogService.LOG_DEBUG, "Dependency Manager: Ignoring added Service for "
- + m_dependencyMetadata.getName() + " : does not match target filter " + getTarget(), m_componentManager
- .getComponentMetadata(), null );
- return;
- }
-
- // increment the number of services
- m_size++;
-
// if the component is currently unsatisfied, it may become satisfied
// by adding this service, try to activate
if ( m_componentManager.getState() == AbstractComponentManager.STATE_UNSATISFIED )
@@ -264,9 +291,6 @@
*/
private void serviceRemoved( ServiceReference reference )
{
- // decrement the number of services
- m_size--;
-
// check whether we are bound to that service, do nothing if not
if ( getBoundService( reference ) == null )
{
@@ -1305,7 +1329,8 @@
}
}
- // check for new services to be added
+ // check for new services to be added and set the number of
+ // matching services
ServiceReference[] refs = getFrameworkServiceReferences();
if ( refs != null )
{
@@ -1317,6 +1342,12 @@
serviceAdded( refs[i] );
}
}
+ m_size = refs.length;
+ }
+ else
+ {
+ // no services currently match the filter
+ m_size = 0;
}
}