public ValidationResult validate()

in src/main/java/org/apache/nifi/processor/util/StandardValidators.java [235:243]

• 8 lines of code
• 5 McCabe index (conditional complexity)

        public ValidationResult validate(final String subject, final String value, final ValidationContext context) {
            if (context.isExpressionLanguageSupported(subject) && context.isExpressionLanguagePresent(value)) {
                return new ValidationResult.Builder().subject(subject).input(value).explanation("Expression Language Present").valid(true).build();
            }

            final boolean valid = "true".equalsIgnoreCase(value) || "false".equalsIgnoreCase(value);
            final String explanation = valid ? null : "Value must be 'true' or 'false'";
            return new ValidationResult.Builder().subject(subject).input(value).valid(valid).explanation(explanation).build();
        }