DockerComposeListener Class — spring-boot Architecture

Source Code

core/spring-boot-docker-compose/src/main/java/org/springframework/boot/docker/compose/lifecycle/DockerComposeListener.java lines 35–62

class DockerComposeListener implements ApplicationListener<ApplicationPreparedEvent> {

	private final SpringApplicationShutdownHandlers shutdownHandlers;

	DockerComposeListener() {
		this(SpringApplication.getShutdownHandlers());
	}

	DockerComposeListener(SpringApplicationShutdownHandlers shutdownHandlers) {
		this.shutdownHandlers = shutdownHandlers;
	}

	@Override
	public void onApplicationEvent(ApplicationPreparedEvent event) {
		ConfigurableApplicationContext applicationContext = event.getApplicationContext();
		Binder binder = Binder.get(applicationContext.getEnvironment());
		DockerComposeProperties properties = DockerComposeProperties.get(binder);
		Set<ApplicationListener<?>> eventListeners = event.getSpringApplication().getListeners();
		createDockerComposeLifecycleManager(applicationContext, binder, properties, eventListeners).start();
	}

	protected DockerComposeLifecycleManager createDockerComposeLifecycleManager(
			ConfigurableApplicationContext applicationContext, Binder binder, DockerComposeProperties properties,
			Set<ApplicationListener<?>> eventListeners) {
		return new DockerComposeLifecycleManager(applicationContext, this.shutdownHandlers, properties, eventListeners);
	}

}