Spec() — spring-boot Function Reference

Architecture documentation for the Spec() function in OnBeanCondition.java from the spring-boot codebase.

Function java GradlePlugin DslExtensions calls 5

Entity Profile

GradlePlugin→ DslExtensions→ Spec() — spring-boot Function Reference

Dependency Diagram

graph TD
  14ef4e99_fc3b_79df_b329_a8d884951727["Spec()"]
  b215a045_003d_ca5f_f7f1_607aa7b55546["extract()"]
  14ef4e99_fc3b_79df_b329_a8d884951727 -->|calls| b215a045_003d_ca5f_f7f1_607aa7b55546
  1bfed78f_d5e7_33a6_761f_a21d8ee30d78["resolveWhenPossible()"]
  14ef4e99_fc3b_79df_b329_a8d884951727 -->|calls| 1bfed78f_d5e7_33a6_761f_a21d8ee30d78
  946b2615_9e88_3282_86f9_2063543bf4b9["deducedBeanType()"]
  14ef4e99_fc3b_79df_b329_a8d884951727 -->|calls| 946b2615_9e88_3282_86f9_2063543bf4b9
  5f7f6b86_e4e1_3c58_a600_2409c3234a60["extractTypes()"]
  14ef4e99_fc3b_79df_b329_a8d884951727 -->|calls| 5f7f6b86_e4e1_3c58_a600_2409c3234a60
  d54dda79_a803_1852_ac8f_9f548ff1ba14["validate()"]
  14ef4e99_fc3b_79df_b329_a8d884951727 -->|calls| d54dda79_a803_1852_ac8f_9f548ff1ba14
  style 14ef4e99_fc3b_79df_b329_a8d884951727 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

core/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnBeanCondition.java lines 579–604

		Spec(ConditionContext context, AnnotatedTypeMetadata metadata, MergedAnnotations annotations,
				Class<A> annotationType) {
			MultiValueMap<String, @Nullable Object> attributes = annotations.stream(annotationType)
				.filter(MergedAnnotationPredicates.unique(MergedAnnotation::getMetaTypes))
				.collect(MergedAnnotationCollectors.toMultiValueMap(Adapt.CLASS_TO_STRING));
			MergedAnnotation<A> annotation = annotations.get(annotationType);
			this.context = context;
			this.annotationType = annotationType;
			this.names = extract(attributes, "name");
			this.annotations = extract(attributes, "annotation");
			this.ignoredTypes = resolveWhenPossible(extract(attributes, "ignored", "ignoredType"));
			this.parameterizedContainers = resolveWhenPossible(extract(attributes, "parameterizedContainer"));
			this.strategy = annotation.getValue("search", SearchStrategy.class).orElse(null);
			Set<BeanType> types = resolveWhenPossible(extractTypes(attributes));
			BeanTypeDeductionException deductionException = null;
			if (types.isEmpty() && this.names.isEmpty() && this.annotations.isEmpty()) {
				try {
					types = deducedBeanType(context, metadata);
				}
				catch (BeanTypeDeductionException ex) {
					deductionException = ex;
				}
			}
			this.types = types;
			validate(deductionException);
		}