Java Code Examples for org.springframework.context.annotation.AnnotationConfigApplicationContext#getBeanProvider()

The following examples show how to use org.springframework.context.annotation.AnnotationConfigApplicationContext#getBeanProvider() . 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 File: ObjectProviderDemo.java    From geekbang-lessons with Apache License 2.0 5 votes vote down vote up 
private static void lookupByStreamOps(AnnotationConfigApplicationContext applicationContext) {
        ObjectProvider<String> objectProvider = applicationContext.getBeanProvider(String.class);
//        Iterable<String> stringIterable = objectProvider;
//        for (String string : stringIterable) {
//            System.out.println(string);
//        }
        // Stream -> Method reference
        objectProvider.stream().forEach(System.out::println);
    }
Example 2
Source File: ObjectProviderDemo.java    From geekbang-lessons with Apache License 2.0 4 votes vote down vote up 
private static void lookupIfAvailable(AnnotationConfigApplicationContext applicationContext) {
    ObjectProvider<User> userObjectProvider = applicationContext.getBeanProvider(User.class);
    User user = userObjectProvider.getIfAvailable(User::createUser);
    System.out.println("当前 User 对象：" + user);
}
Example 3
Source File: ObjectProviderDemo.java    From geekbang-lessons with Apache License 2.0 4 votes vote down vote up 
private static void lookupByObjectProvider(AnnotationConfigApplicationContext applicationContext) {
    ObjectProvider<String> objectProvider = applicationContext.getBeanProvider(String.class);
    System.out.println(objectProvider.getObject());
}
Example 4
Source File: TypeSafetyDependencyLookupDemo.java    From geekbang-lessons with Apache License 2.0 4 votes vote down vote up 
private static void displayObjectProviderStreamOps(AnnotationConfigApplicationContext applicationContext) {
    ObjectProvider<User> userObjectProvider = applicationContext.getBeanProvider(User.class);
    printBeansException("displayObjectProviderStreamOps", () -> userObjectProvider.forEach(System.out::println));
}
Example 5
Source File: TypeSafetyDependencyLookupDemo.java    From geekbang-lessons with Apache License 2.0 4 votes vote down vote up 
private static void displayObjectProviderIfAvailable(AnnotationConfigApplicationContext applicationContext) {
    ObjectProvider<User> userObjectProvider = applicationContext.getBeanProvider(User.class);
    printBeansException("displayObjectProviderIfAvailable", () -> userObjectProvider.getIfAvailable());
}
Example 6
Source File: TypeSafetyDependencyLookupDemo.java    From geekbang-lessons with Apache License 2.0 4 votes vote down vote up 
private static void displayObjectFactoryGetObject(AnnotationConfigApplicationContext applicationContext) {
    // ObjectProvider is ObjectFactory
    ObjectFactory<User> userObjectFactory = applicationContext.getBeanProvider(User.class);
    printBeansException("displayObjectFactoryGetObject", () -> userObjectFactory.getObject());
}
Example 7
Source File: NamedContextFactory.java    From spring-cloud-commons with Apache License 2.0 4 votes vote down vote up 
public <T> ObjectProvider<T> getProvider(String name, Class<T> type) {
	AnnotationConfigApplicationContext context = getContext(name);
	return context.getBeanProvider(type);
}