private void checkAuthenticationConfiguration()

in shardingsphere-ui-backend/src/main/java/org/apache/shardingsphere/ui/servcie/impl/ProxyAuthenticationServiceImpl.java [52:61]

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

    private void checkAuthenticationConfiguration(final String data) {
        try {
            Collection<YamlRuleConfiguration> globalRuleConfigs = YamlEngine.unmarshal(data, Collection.class);
            Preconditions.checkState(!globalRuleConfigs.isEmpty());
            // CHECKSTYLE:OFF
        } catch (final Exception ex) {
            // CHECKSTYLE:ON
            throw new IllegalArgumentException("authentication configuration is invalid.");
        }
    }