Examples of org.apache.felix.scr.impl.BundleComponentActivator

org.apache.felix.scr.impl.BundleComponentActivator
The BundleComponentActivator is helper class to load and unload Components of a single bundle. It will read information from the metadata.xml file descriptors and create the corresponding managers.

                    }
                    break;


                case ConfigurationEvent.CM_UPDATED:
                {
                    final BundleComponentActivator activator = componentHolder.getActivator();
                    if (activator == null)
                    {
                        break;
                    }


                    final BundleContext bundleContext = activator.getBundleContext();
                    if (bundleContext == null)
                    {
                        break;
                    }


                    TargetedPID targetedPid = factoryPid == null? pid: factoryPid;
                    TargetedPID oldTargetedPID = componentHolder.getConfigurationTargetedPID(pid, factoryPid);
                    if ( factoryPid != null || targetedPid.equals(oldTargetedPID) || targetedPid.bindsStronger( oldTargetedPID ))
                    {
                        final ConfigurationInfo configInfo = getConfigurationInfo( pid, targetedPid, componentHolder, bundleContext );
                        if ( checkBundleLocation( configInfo.getBundleLocation(), bundleContext.getBundle() ) )
                        {
                            //If this is replacing a weaker targetedPID delete the old one.
                            if ( factoryPid == null && !targetedPid.equals(oldTargetedPID) && oldTargetedPID != null)
                            {
                                componentHolder.configurationDeleted( pid, factoryPid );
                            }
                            componentHolder.configurationUpdated( pid, factoryPid, configInfo.getProps(), configInfo.getChangeCount() );
                        }
                    }


                    break;
                }
                case ConfigurationEvent.CM_LOCATION_CHANGED:
                {
                    //TODO is this logic correct for factory pids????
                    final BundleComponentActivator activator = componentHolder.getActivator();
                    if (activator == null)
                    {
                        break;
                    }


                    final BundleContext bundleContext = activator.getBundleContext();
                    if (bundleContext == null)
                    {
                        break;
                    }

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    private ServiceReference<T>[] getFrameworkServiceReferences( String targetFilter )
    {
        if ( hasGetPermission() )
        {
            // component activator may be null if disposed concurrently
            BundleComponentActivator bca = m_componentManager.getActivator();
            if ( bca == null )
            {
                return null;
            }


            // get bundle context, may be null if component deactivated since getting bca
            BundleContext bc = bca.getBundleContext();
            if ( bc == null )
            {
                return null;
            }

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        }
    }


    final long getLockTimeout()
    {
        BundleComponentActivator activator = getActivator();
        if ( activator != null )
        {
            return activator.getConfiguration().lockTimeout();
        }
        return ScrConfiguration.DEFAULT_LOCK_TIMEOUT_MILLISECONDS;
    }

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//---------- Component ID management


    void registerComponentId()
    {
        final BundleComponentActivator activator = getActivator();
        if ( activator != null )
        {
            this.m_componentId = activator.registerComponentId( this );
        }
    }

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    void unregisterComponentId()
    {
        if ( this.m_componentId >= 0 )
        {
            final BundleComponentActivator activator = getActivator();
            if ( activator != null )
            {
                activator.unregisterComponentId( this );
            }
            this.m_componentId = -1;
        }
    }

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        deactivateInternal( reason, true, true );
    }
    
    <T> void registerMissingDependency( DependencyManager<S, T> dm, ServiceReference<T> ref, int trackingCount)
    {
        BundleComponentActivator activator = getActivator();
        if ( activator != null )
        {
            activator.registerMissingDependency( dm, ref, trackingCount );
        }
    }

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        return null;
    }
    
    BundleContext getBundleContext()
    {
        final BundleComponentActivator activator = getActivator();
        if ( activator != null )
        {
            return activator.getBundleContext();
        }
        return null;        
    }

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    }




    boolean isActivatorActive()
    {
        BundleComponentActivator activator = getActivator();
        return activator != null && activator.isActive();
    }

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    }




    public void log( int level, String message, Throwable ex )
    {
        BundleComponentActivator activator = getActivator();
        if ( activator != null )
        {
            activator.log( level, message, getComponentMetadata(), m_componentId, ex );
        }
    }

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        }
    }


    public void log( int level, String message, Object[] arguments, Throwable ex )
    {
        BundleComponentActivator activator = getActivator();
        if ( activator != null )
        {
            activator.log( level, message, arguments, getComponentMetadata(), m_componentId, ex );
        }
    }

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Related Classes of org.apache.felix.scr.impl.BundleComponentActivator

org.apache.felix.scr.impl.config.ComponentHolder

org.apache.felix.scr.impl.config.ConfigurableComponentHolder

org.apache.felix.scr.impl.config.ConfigurationSupport

org.apache.felix.scr.impl.manager.AbstractComponentManager

org.apache.felix.scr.impl.manager.ComponentContextImpl

org.apache.felix.scr.impl.manager.DependencyManager

org.apache.felix.scr.impl.manager.SingleComponentManager

org.apache.felix.scr.impl.metadata.ComponentMetadata

org.apache.felix.scr.impl.metadata.XmlHandler

org.apache.felix.scr.impl.parser.KXml2SAXParser

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