@Override public OSGIServiceRegistration<PaymentPluginApi> get() { final DefaultPaymentProviderPluginRegistry pluginRegistry = new DefaultPaymentProviderPluginRegistry(paymentConfig); // Make the external payment provider plugin available by default final OSGIServiceDescriptor desc = new OSGIServiceDescriptor() { @Override public String getPluginSymbolicName() { return null; } @Override public String getRegistrationName() { return ExternalPaymentProviderPlugin.PLUGIN_NAME; } }; pluginRegistry.registerService(desc, externalPaymentProviderPlugin); return pluginRegistry; } }