protected final MatchResult getMatchingBeans()

in spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnBeanCondition.java [154:205]

52 lines of code
12 McCabe index (conditional complexity)


	protected final MatchResult getMatchingBeans(ConditionContext context, Spec<?> spec) {
		ClassLoader classLoader = context.getClassLoader();
		ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();
		boolean considerHierarchy = spec.getStrategy() != SearchStrategy.CURRENT;
		Set<Class<?>> parameterizedContainers = spec.getParameterizedContainers();
		if (spec.getStrategy() == SearchStrategy.ANCESTORS) {
			BeanFactory parent = beanFactory.getParentBeanFactory();
			Assert.isInstanceOf(ConfigurableListableBeanFactory.class, parent,
					"Unable to use SearchStrategy.ANCESTORS");
			beanFactory = (ConfigurableListableBeanFactory) parent;
		}
		MatchResult result = new MatchResult();
		Set<String> beansIgnoredByType = getNamesOfBeansIgnoredByType(classLoader, beanFactory, considerHierarchy,
				spec.getIgnoredTypes(), parameterizedContainers);
		for (String type : spec.getTypes()) {
			Collection<String> typeMatches = getBeanNamesForType(classLoader, considerHierarchy, beanFactory, type,
					parameterizedContainers);
			Iterator<String> iterator = typeMatches.iterator();
			while (iterator.hasNext()) {
				String match = iterator.next();
				if (beansIgnoredByType.contains(match) || ScopedProxyUtils.isScopedTarget(match)) {
					iterator.remove();
				}
			}
			if (typeMatches.isEmpty()) {
				result.recordUnmatchedType(type);
			}
			else {
				result.recordMatchedType(type, typeMatches);
			}
		}
		for (String annotation : spec.getAnnotations()) {
			Set<String> annotationMatches = getBeanNamesForAnnotation(classLoader, beanFactory, annotation,
					considerHierarchy);
			annotationMatches.removeAll(beansIgnoredByType);
			if (annotationMatches.isEmpty()) {
				result.recordUnmatchedAnnotation(annotation);
			}
			else {
				result.recordMatchedAnnotation(annotation, annotationMatches);
			}
		}
		for (String beanName : spec.getNames()) {
			if (!beansIgnoredByType.contains(beanName) && containsBean(beanFactory, beanName, considerHierarchy)) {
				result.recordMatchedName(beanName);
			}
			else {
				result.recordUnmatchedName(beanName);
			}
		}
		return result;
	}