public void updated()

in chef/services/src/main/java/org/jclouds/karaf/chef/services/ChefServiceFactory.java [60:118]
52 lines of code
11 McCabe index (conditional complexity)

    public void updated(String pid, Dictionary properties) throws ConfigurationException {
        ServiceRegistration newRegistration = null;
        try {
            if (properties != null) {
                Properties props = new Properties();
                for (Enumeration e = properties.keys(); e.hasMoreElements(); ) {
                    Object key = e.nextElement();
                    Object val = properties.get(key);
                    props.put(key, val);
                }

                String api = (String) properties.get(ChefConstants.API);

                ProviderMetadata providerMetadata = null;
                ApiMetadata apiMetadata = null;
                if (!Strings.isNullOrEmpty(api) && installedApis.containsKey(api)) {
                    apiMetadata = installedApis.get(api);
                    validate(apiMetadata, properties);
                } else {

                    if (!Strings.isNullOrEmpty(api)) {
                        apiPids.put(api, pid);
                    }
                    pendingPids.put(pid, properties);
                    LOGGER.warn("Api {} is not currently installed. Service will resume once the the api is installed.", api);
                    return;
                }

                String id = (String) properties.get(ChefConstants.NAME);
                String clientName = (String) properties.get(ChefConstants.CLIENT_NAME);
                String clientKeyFile = (String) properties.get(ChefConstants.CLIENT_KEY_FILE);
                String clientCredential = (String) properties.get(ChefConstants.CLIENT_CREDENTIAL);
                String validatorName = (String) properties.get(ChefConstants.VALIDATOR_NAME);
                String validatorKeyFile = (String) properties.get(ChefConstants.VALIDATOR_KEY_FILE);
                String validatorCredential = (String) properties.get(ChefConstants.VALIDATOR_CREDENTIAL);
                String endpoint = (String) properties.get(ChefConstants.ENDPOINT);

                ApiContext<ChefApi> service = ChefHelper.createChefService(apiMetadata, id, clientName, clientCredential, clientKeyFile, validatorName, validatorCredential, validatorKeyFile, endpoint);
                newRegistration = bundleContext.registerService(
                        ApiContext.class.getName(), service, properties);

                //If all goes well remove the pending pid.
                if (pendingPids.containsKey(pid)) {
                    activePids.put(pid, pendingPids.remove(pid));
                }
            }
        } catch (InvalidConfigurationException ex) {
            LOGGER.warn("Invalid configuration: {}", ex.getMessage());
        } catch (Exception ex) {
            LOGGER.error("Error creating compute service.", ex);
        } finally {
            ServiceRegistration oldRegistration = (newRegistration == null)
                    ? registrations.remove(pid)
                    : registrations.put(pid, newRegistration);
            if (oldRegistration != null) {
                oldRegistration.unregister();
            }
        }
    }