BindConstructorProvider Type — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/BindConstructorProvider.java lines 29–61

@FunctionalInterface
public interface BindConstructorProvider {

	/**
	 * Default {@link BindConstructorProvider} implementation that only returns a value
	 * when there's a single constructor and when the bindable has no existing value.
	 */
	BindConstructorProvider DEFAULT = new DefaultBindConstructorProvider();

	/**
	 * Return the bind constructor to use for the given type, or {@code null} if
	 * constructor binding is not supported.
	 * @param type the type to check
	 * @param isNestedConstructorBinding if this binding is nested within a constructor
	 * binding
	 * @return the bind constructor or {@code null}
	 * @since 3.0.0
	 */
	default @Nullable Constructor<?> getBindConstructor(Class<?> type, boolean isNestedConstructorBinding) {
		return getBindConstructor(Bindable.of(type), isNestedConstructorBinding);
	}

	/**
	 * Return the bind constructor to use for the given bindable, or {@code null} if
	 * constructor binding is not supported.
	 * @param bindable the bindable to check
	 * @param isNestedConstructorBinding if this binding is nested within a constructor
	 * binding
	 * @return the bind constructor or {@code null}
	 */
	@Nullable Constructor<?> getBindConstructor(Bindable<?> bindable, boolean isNestedConstructorBinding);

}