ConstructorBound Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/ConstructorBound.java lines 30–51

public abstract class ConstructorBound {

	/**
	 * Create an immutable {@link ConfigurationProperties} instance for the specified
	 * {@code beanName} and {@code beanType} using the specified {@link BeanFactory}.
	 * @param beanFactory the bean factory to use
	 * @param beanName the name of the bean
	 * @param beanType the type of the bean
	 * @return an instance from the specified bean
	 */
	public static Object from(BeanFactory beanFactory, String beanName, Class<?> beanType) {
		ConfigurationPropertiesBean bean = ConfigurationPropertiesBean.forValueObject(beanType, beanName);
		ConfigurationPropertiesBinder binder = ConfigurationPropertiesBinder.get(beanFactory);
		try {
			return binder.bindOrCreate(bean);
		}
		catch (Exception ex) {
			throw new ConfigurationPropertiesBindException(bean, ex);
		}
	}

}