public String getUserPropertiesFile()

in src/main/java/org/apache/maven/plugins/invoker/InvokerProperties.java [490:512]

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

    public String getUserPropertiesFile(int index) {
        Optional<String> userProperties = get(InvocationProperty.USER_PROPERTIES_FILE, index);
        Optional<String> systemProperties = get(InvocationProperty.SYSTEM_PROPERTIES_FILE, index);

        if (userProperties.isPresent() && systemProperties.isPresent()) {
            throw new IllegalArgumentException("only one property '" + InvocationProperty.USER_PROPERTIES_FILE
                    + "' or '" + InvocationProperty.SYSTEM_PROPERTIES_FILE + "' can be used");
        }

        if (userProperties.isPresent()) {
            return userProperties.get();
        }

        if (systemProperties.isPresent()) {
            logger.warn(
                    "property {} is deprecated - please use {}",
                    InvocationProperty.SYSTEM_PROPERTIES_FILE,
                    InvocationProperty.USER_PROPERTIES_FILE);
            return systemProperties.get();
        }

        return defaultUserPropertiesFiles;
    }