IgnoreTopLevelConverterNotFoundBindHandler Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/handler/IgnoreTopLevelConverterNotFoundBindHandler.java lines 35–61

public class IgnoreTopLevelConverterNotFoundBindHandler extends AbstractBindHandler {

	/**
	 * Create a new {@link IgnoreTopLevelConverterNotFoundBindHandler} instance.
	 */
	public IgnoreTopLevelConverterNotFoundBindHandler() {
	}

	/**
	 * Create a new {@link IgnoreTopLevelConverterNotFoundBindHandler} instance with a
	 * specific parent.
	 * @param parent the parent handler
	 */
	public IgnoreTopLevelConverterNotFoundBindHandler(BindHandler parent) {
		super(parent);
	}

	@Override
	public @Nullable Object onFailure(ConfigurationPropertyName name, Bindable<?> target, BindContext context,
			Exception error) throws Exception {
		if (context.getDepth() == 0 && error instanceof ConverterNotFoundException) {
			return null;
		}
		throw error;
	}

}