@Test
public void registerOuterConfig_withBeanNameGenerator() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.setBeanNameGenerator(new AnnotationBeanNameGenerator() {
		@Override
		public String generateBeanName(
				BeanDefinition definition, BeanDefinitionRegistry registry) {
			return "custom-" + super.generateBeanName(definition, registry);
		}
	});
	ctx.register(A.class);
	ctx.refresh();
	assertThat(ctx.containsBean("custom-outer"), is(true));
	assertThat(ctx.containsBean("custom-imported"), is(true));
	assertThat(ctx.containsBean("custom-nested"), is(true));
	assertThat(ctx.containsBean("nestedBean"), is(true));
}
 

@Test
public void registerOuterConfig_withBeanNameGenerator() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.setBeanNameGenerator(new AnnotationBeanNameGenerator() {
		@Override
		public String generateBeanName(
				BeanDefinition definition, BeanDefinitionRegistry registry) {
			return "custom-" + super.generateBeanName(definition, registry);
		}
	});
	ctx.register(A.class);
	ctx.refresh();
	assertThat(ctx.containsBean("custom-outer"), is(true));
	assertThat(ctx.containsBean("custom-imported"), is(true));
	assertThat(ctx.containsBean("custom-nested"), is(true));
	assertThat(ctx.containsBean("nestedBean"), is(true));
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata,
                                    BeanDefinitionRegistry registry) {
    Map<Class, String> serviceExporterMap = new HashMap<>();
    AnnotationBeanNameGenerator beanNameGenerator = new AnnotationBeanNameGenerator();
    Collection<BeanDefinition> candidates = getCandidates(resourceLoader);
    for (BeanDefinition candidate : candidates) {
        Class<?> clazz = getClass(candidate.getBeanClassName());
        Class<?>[] interfaces = ClassUtils.getAllInterfacesForClass(clazz);
        if (interfaces.length != 1) {
            throw new BeanInitializationException("bean interface num must equal 1, " + clazz.getName());
        }
        String serviceBeanName = beanNameGenerator.generateBeanName(candidate, registry);
        String old = serviceExporterMap.putIfAbsent(interfaces[0], serviceBeanName);
        if (old != null) {
            throw new RuntimeException("interface already be exported by bean name:" + old);
        }
        registry.registerBeanDefinition(serviceBeanName, candidate);
    }
}
 

@Test
public void registerOuterConfig_withBeanNameGenerator() {
	AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
	ctx.setBeanNameGenerator(new AnnotationBeanNameGenerator() {
		@Override
		public String generateBeanName(
				BeanDefinition definition, BeanDefinitionRegistry registry) {
			return "custom-" + super.generateBeanName(definition, registry);
		}
	});
	ctx.register(A.class);
	ctx.refresh();
	assertThat(ctx.containsBean("custom-outer"), is(true));
	assertThat(ctx.containsBean("custom-imported"), is(true));
	assertThat(ctx.containsBean("custom-nested"), is(true));
	assertThat(ctx.containsBean("nestedBean"), is(true));
}
 

@Test
@SuppressWarnings("resource")
public void withBeanNameGenerator() {
	AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
	ctx.setBeanNameGenerator(new AnnotationBeanNameGenerator() {
		@Override
		public String generateBeanName(BeanDefinition definition,
				BeanDefinitionRegistry registry) {
			return "custom-" + super.generateBeanName(definition, registry);
		}
	});
	ctx.setConfigLocation(Config.class.getName());
	ctx.refresh();
	assertThat(ctx.containsBean("custom-myConfig"), is(true));
}
 

@Test
@SuppressWarnings("resource")
public void withBeanNameGenerator() {
	AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
	ctx.setBeanNameGenerator(new AnnotationBeanNameGenerator() {
		@Override
		public String generateBeanName(BeanDefinition definition,
				BeanDefinitionRegistry registry) {
			return "custom-" + super.generateBeanName(definition, registry);
		}
	});
	ctx.setConfigLocation(Config.class.getName());
	ctx.refresh();
	assertThat(ctx.containsBean("custom-myConfig"), is(true));
}
 

@Test
@SuppressWarnings("resource")
public void withBeanNameGenerator() {
	AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
	ctx.setBeanNameGenerator(new AnnotationBeanNameGenerator() {
		@Override
		public String generateBeanName(BeanDefinition definition,
				BeanDefinitionRegistry registry) {
			return "custom-" + super.generateBeanName(definition, registry);
		}
	});
	ctx.setConfigLocation(Config.class.getName());
	ctx.refresh();
	assertThat(ctx.containsBean("custom-myConfig"), is(true));
}