docs: @Override
      public void modified(ComponentContext context,
                           Map<String, Object> properties, ConfigurationAdmin configAdmin) {
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.entry(tc, "modified", new Object[] { context, properties,
                                                        configAdmin });
          }
  
          this.properties = properties;
          internalModify(configAdmin);
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.exit(tc, "modified");
          }
  
      }