BoundPropertiesTrackingBindHandler Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/BoundPropertiesTrackingBindHandler.java lines 33–51

public class BoundPropertiesTrackingBindHandler extends AbstractBindHandler {

	private final Consumer<ConfigurationProperty> consumer;

	public BoundPropertiesTrackingBindHandler(Consumer<ConfigurationProperty> consumer) {
		Assert.notNull(consumer, "'consumer' must not be null");
		this.consumer = consumer;
	}

	@Override
	public @Nullable Object onSuccess(ConfigurationPropertyName name, Bindable<?> target, BindContext context,
			Object result) {
		if (context.getConfigurationProperty() != null && name.equals(context.getConfigurationProperty().getName())) {
			this.consumer.accept(context.getConfigurationProperty());
		}
		return super.onSuccess(name, target, context, result);
	}

}