getDefaultValue() — spring-boot Function Reference

Architecture documentation for the getDefaultValue() function in ValueObjectBinder.java from the spring-boot codebase.

Function java GradlePlugin DslExtensions calls 4 called by 2

Entity Profile

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

Dependency Diagram

graph TD
  46b98d48_2b64_2351_c50d_2fa01b9964c8["getDefaultValue()"]
  162f4467_dcd4_9555_aafe_79bd463f235b["bind()"]
  162f4467_dcd4_9555_aafe_79bd463f235b -->|calls| 46b98d48_2b64_2351_c50d_2fa01b9964c8
  7aa7c7f1_53b7_c1f7_1b1c_b5d601b34a76["create()"]
  7aa7c7f1_53b7_c1f7_1b1c_b5d601b34a76 -->|calls| 46b98d48_2b64_2351_c50d_2fa01b9964c8
  9864967b_37d9_0634_dbcd_5f0500b8eb9b["getType()"]
  46b98d48_2b64_2351_c50d_2fa01b9964c8 -->|calls| 9864967b_37d9_0634_dbcd_5f0500b8eb9b
  3b2df73c_87d3_81a4_1e63_5163a6380984["getAnnotations()"]
  46b98d48_2b64_2351_c50d_2fa01b9964c8 -->|calls| 3b2df73c_87d3_81a4_1e63_5163a6380984
  95e80a07_1395_d714_760f_30137961bf1f["getNewDefaultValueInstanceIfPossible()"]
  46b98d48_2b64_2351_c50d_2fa01b9964c8 -->|calls| 95e80a07_1395_d714_760f_30137961bf1f
  2b446e51_27a0_98ef_8d69_4694e5c43048["convertDefaultValue()"]
  46b98d48_2b64_2351_c50d_2fa01b9964c8 -->|calls| 2b446e51_27a0_98ef_8d69_4694e5c43048
  style 46b98d48_2b64_2351_c50d_2fa01b9964c8 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/ValueObjectBinder.java lines 124–137

	private <T> @Nullable T getDefaultValue(Binder.Context context, ConstructorParameter parameter) {
		ResolvableType type = parameter.getType();
		Annotation[] annotations = parameter.getAnnotations();
		for (Annotation annotation : annotations) {
			if (annotation instanceof DefaultValue defaultValueAnnotation) {
				String[] defaultValue = defaultValueAnnotation.value();
				if (defaultValue.length == 0) {
					return getNewDefaultValueInstanceIfPossible(context, type);
				}
				return convertDefaultValue(context.getConverter(), defaultValue, type, annotations);
			}
		}
		return context.getConverter().convert(null, type);
	}