private ExtensionManagerBus createBus()

in jax-rs.whiteboard/src/main/java/org/apache/aries/jax/rs/whiteboard/internal/Whiteboard.java [575:631]
43 lines of code
7 McCabe index (conditional complexity)

    private ExtensionManagerBus createBus(
        Map<String, ServiceTuple<Object>> extensions) {

        BundleWiring wiring = _bundleContext.getBundle().adapt(
            BundleWiring.class);

        Map<String, Object> properties = new HashMap<>(_configurationMap);
        properties.putIfAbsent(
            "replace.loopback.address.with.localhost", "false");

        HashMap<Class<?>, Object> cxfExtensions = new HashMap<>();

        if (extensions.isEmpty()) {
            cxfExtensions = null;
        }
        else {
            for (Map.Entry<String, ServiceTuple<Object>> entry :
                extensions.entrySet()) {

                String className = entry.getKey();

                ServiceTuple<Object> serviceTuple = entry.getValue();

                ClassLoader classLoader = getClassLoader(serviceTuple);

                try {
                    Class<?> clazz = classLoader.loadClass(className);

                    cxfExtensions.put(clazz, serviceTuple.getService());
                }
                catch (Exception e) {
                    if (_log.isErrorEnabled()) {
                        _log.error("Could not load extension for CXF bus", e);
                    }
                }
            }
        }

        if (_log.isDebugEnabled()) {
            _log.debug(
                "Creating CXF Bus with extensions {} and properties {}",
                extensions, properties);
        }

        ExtensionManagerBus bus = new ExtensionManagerBus(
            cxfExtensions, properties, wiring.getClassLoader());

        bus.initialize();

        if (_log.isDebugEnabled()) {
            _log.debug(
                "Created CXF Bus with extensions {} and properties {}",
                extensions, properties);
        }

        return bus;
    }