Java Code Examples for org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext

The following examples show how to use org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: spring-fu   Source File: Jafu.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Declare a Reactive-based web {@link ApplicationDsl application} that allows to configure a Spring Boot
 * application using Jafu DSL and functional bean registration.
 */
public static JafuApplication reactiveWebApplication(Consumer<ApplicationDsl> dsl) {
	return new JafuApplication(new ApplicationDsl(dsl)) {
		@Override
		protected ConfigurableApplicationContext createContext() {
			return new ReactiveWebServerApplicationContext();
		}
	};
}
 
Example 2
Source Project: spring-fu   Source File: ApplicationDslTests.java    License: Apache License 2.0 5 votes vote down vote up
@Test
void createAnEmptyApplicationAndCheckMessageSource() {
	var app = application(a -> {});
	var context = app.run();
	assertFalse(context instanceof ReactiveWebServerApplicationContext);
	var messageSource = context.getBean(MessageSource.class);
	assertEquals("Spring Fu!", messageSource.getMessage("sample.message", null, Locale.getDefault()));
	context.close();
}
 
Example 3
Source Project: liiklus   Source File: Application.java    License: MIT License 4 votes vote down vote up
public static SpringApplication createSpringApplication(String[] args) {
    var environment = new StandardEnvironment();
    environment.setDefaultProfiles("exporter", "gateway");
    environment.getPropertySources().addFirst(new SimpleCommandLinePropertySource(args));

    var pluginsDir = environment.getProperty("plugins.dir", String.class, "./plugins");
    var pathMatcher = environment.getProperty("plugins.pathMatcher", String.class, "*.jar");

    var pluginsRoot = Paths.get(pluginsDir).toAbsolutePath().normalize();
    log.info("Loading plugins from '{}' with matcher: '{}'", pluginsRoot, pathMatcher);

    var pluginManager = new LiiklusPluginManager(pluginsRoot, pathMatcher);

    pluginManager.loadPlugins();
    pluginManager.startPlugins();

    var binder = Binder.get(environment);
    var application = new SpringApplication(Application.class) {
        @Override
        protected void load(ApplicationContext context, Object[] sources) {
            // We don't want the annotation bean definition reader
        }
    };
    application.setWebApplicationType(WebApplicationType.REACTIVE);
    application.setApplicationContextClass(ReactiveWebServerApplicationContext.class);
    application.setEnvironment(environment);

    application.addInitializers(
            new StringCodecInitializer(false, true),
            new ResourceCodecInitializer(false),
            new ReactiveWebServerInitializer(
                    binder.bind("server", ServerProperties.class).orElseGet(ServerProperties::new),
                    binder.bind("spring.resources", ResourceProperties.class).orElseGet(ResourceProperties::new),
                    binder.bind("spring.webflux", WebFluxProperties.class).orElseGet(WebFluxProperties::new),
                    new NettyReactiveWebServerFactory()
            ),
            new GatewayConfiguration(),
            (GenericApplicationContext applicationContext) -> {
                applicationContext.registerBean("health", RouterFunction.class, () -> {
                    return RouterFunctions.route()
                            .GET("/health", __ -> ServerResponse.ok().bodyValue("OK"))
                            .build();
                });

                applicationContext.registerBean(PluginManager.class, () -> pluginManager);
            }
    );

    application.addInitializers(
            pluginManager.getExtensionClasses(ApplicationContextInitializer.class).stream()
                    .map(it -> {
                        try {
                            return it.getDeclaredConstructor().newInstance();
                        } catch (Exception e) {
                            throw new RuntimeException(e);
                        }
                    })
                    .toArray(ApplicationContextInitializer[]::new)
    );

    return application;
}
 
Example 4
Source Project: spring-init   Source File: FunctionalInstallerListener.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public void onApplicationEvent(ApplicationEvent event) {
	if (event instanceof ApplicationContextInitializedEvent) {
		ApplicationContextInitializedEvent initialized = (ApplicationContextInitializedEvent) event;
		ConfigurableApplicationContext context = initialized.getApplicationContext();
		if (!(context instanceof GenericApplicationContext)) {
			throw new IllegalStateException("ApplicationContext must be a GenericApplicationContext");
		}
		if (!isEnabled(context.getEnvironment())) {
			return;
		}
		GenericApplicationContext generic = (GenericApplicationContext) context;
		ConditionService conditions = initialize(generic);
		functional(generic, conditions);
		apply(generic, initialized.getSpringApplication(), conditions);
	}
	else if (event instanceof ApplicationEnvironmentPreparedEvent) {
		ApplicationEnvironmentPreparedEvent prepared = (ApplicationEnvironmentPreparedEvent) event;
		if (!isEnabled(prepared.getEnvironment())) {
			return;
		}
		logger.info("Preparing application context");
		SpringApplication application = prepared.getSpringApplication();
		findInitializers(application);
		WebApplicationType type = getWebApplicationType(application, prepared.getEnvironment());
		Class<?> contextType = getApplicationContextType(application);
		if (type == WebApplicationType.NONE) {
			if (contextType == AnnotationConfigApplicationContext.class || contextType == null) {
				application.setApplicationContextClass(GenericApplicationContext.class);
			}
		}
		else if (type == WebApplicationType.REACTIVE) {
			if (contextType == AnnotationConfigReactiveWebApplicationContext.class || contextType == null) {
				application.setApplicationContextClass(ReactiveWebServerApplicationContext.class);
			}
		}
		else if (type == WebApplicationType.SERVLET) {
			if (contextType == AnnotationConfigServletWebServerApplicationContext.class || contextType == null) {
				application.setApplicationContextClass(ServletWebServerApplicationContext.class);
			}
		}
	}
}