ValidationExceptionFailureAnalyzer Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/diagnostics/analyzer/ValidationExceptionFailureAnalyzer.java lines 33–56

class ValidationExceptionFailureAnalyzer extends AbstractFailureAnalyzer<ValidationException> {

	private static final String JAVAX_MISSING_IMPLEMENTATION_MESSAGE = "Unable to create a "
			+ "Configuration, because no Bean Validation provider could be found";

	private static final String JAKARTA_MISSING_IMPLEMENTATION_MESSAGE = "Unable to create a "
			+ "Configuration, because no Jakarta Bean Validation provider could be found";

	@Override
	protected @Nullable FailureAnalysis analyze(Throwable rootFailure, ValidationException cause) {
		String message = cause.getMessage();
		if (message == null) {
			message = "";
		}
		if (cause instanceof NoProviderFoundException || message.startsWith(JAVAX_MISSING_IMPLEMENTATION_MESSAGE)
				|| message.startsWith(JAKARTA_MISSING_IMPLEMENTATION_MESSAGE)) {
			return new FailureAnalysis(
					"The Bean Validation API is on the classpath but no implementation could be found",
					"Add an implementation, such as Hibernate Validator, to the classpath", cause);
		}
		return null;
	}

}