UnboundConfigurationPropertiesException Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/properties/bind/UnboundConfigurationPropertiesException.java lines 34–55

public class UnboundConfigurationPropertiesException extends RuntimeException {

	private final Set<ConfigurationProperty> unboundProperties;

	public UnboundConfigurationPropertiesException(Set<ConfigurationProperty> unboundProperties) {
		super(buildMessage(unboundProperties));
		this.unboundProperties = Collections.unmodifiableSet(unboundProperties);
	}

	public Set<ConfigurationProperty> getUnboundProperties() {
		return this.unboundProperties;
	}

	private static String buildMessage(Set<ConfigurationProperty> unboundProperties) {
		StringBuilder builder = new StringBuilder();
		builder.append("The elements [");
		String message = unboundProperties.stream().map((p) -> p.getName().toString()).collect(Collectors.joining(","));
		builder.append(message).append("] were left unbound.");
		return builder.toString();
	}

}