Elements Class — spring-boot Architecture

Source Code

core/spring-boot-autoconfigure-processor/src/main/java/org/springframework/boot/autoconfigureprocessor/Elements.java lines 29–58

final class Elements {

	private Elements() {
	}

	static String getQualifiedName(Element element) {
		if (element != null) {
			TypeElement enclosingElement = getEnclosingTypeElement(element.asType());
			if (enclosingElement != null) {
				return getQualifiedName(enclosingElement) + "$"
						+ ((DeclaredType) element.asType()).asElement().getSimpleName().toString();
			}
			if (element instanceof TypeElement typeElement) {
				return typeElement.getQualifiedName().toString();
			}
		}
		return null;
	}

	private static TypeElement getEnclosingTypeElement(TypeMirror type) {
		if (type instanceof DeclaredType declaredType) {
			Element enclosingElement = declaredType.asElement().getEnclosingElement();
			if (enclosingElement instanceof TypeElement typeElement) {
				return typeElement;
			}
		}
		return null;
	}

}