value = ReflectionValueExtractor.evaluate(pathExpression, session);
                    if (pathSeparator < expression.length() - 1) {
                        if (value instanceof Path) {
                            value = ((Path) value).resolve(expression.substring(pathSeparator + 1));
                        } else {
                            value = value + expression.substring(pathSeparator);

        RecursionInterceptor recursionInterceptor = createRecursionInterceptor(request);
        return value -> {
            if (value != null && value.contains("${")) {
                String c = cache.get(value);
                if (c == null) {
                    try {
                        c = interpolator.interpolate(value, recursionInterceptor);
                    } catch (InterpolationException e) {

        private final String value;

        NamedImpl(String value) {
            this.value = value;
        }

        public String value() {
            return this.value;
        }

        @SuppressWarnings("checkstyle:MagicNumber")
        public int hashCode() {
            return 127 * "value".hashCode() ^ this.value.hashCode();
        }

            for (PlexusConfiguration ce : ces) {
                String value = ce.getValue(null);
                String defaultValue = ce.getAttribute("default-value", null);
                if (value != null || defaultValue != null) {
                    XmlNodeImpl e = new XmlNodeImpl(
                            ce.getName(),
                            value,

    /**
     * A unique constant for all non-modular dependencies.
     */
    public static final PathModularization NONE = new PathModularization();

    /**
     * Name of the file to use as a sentinel value for deciding if a directory or a JAR is modular.
     */
    private static final String MODULE_INFO = "module-info.class";

    /**
     * The attribute for automatic module name in {@code META-INF/MANIFEST.MF} files.

                }
            }
            this.value = ALIASES.getProperty(value, value);
        }

        @Override
        public int getType() {
            return STRING_ITEM;
        }

        @Override
        public boolean isNull() {
            return value == null || value.isEmpty();
        }

        /**
         * Returns a comparable value for a qualifier.
         * <p>

        }

        ExpressionEvaluator ee = createExpressionEvaluator(null, null, executionProperties);

        Object value = ee.evaluate("${" + sysprop + "}");

        assertEquals("value", value);
    }

    @SuppressWarnings("deprecation")
    private static MavenSession createSession(PlexusContainer container, ArtifactRepository repo, Properties properties)

        if (executionProperties.getProperty(sysprop) == null) {
            executionProperties.setProperty(sysprop, "value");
        }

        ExpressionEvaluator ee = createExpressionEvaluator(null, executionProperties);

        Object value = ee.evaluate("${" + sysprop + "}");

        assertEquals("value", value);
    }

    @Test

                        .name(settingsProp.getName())
                        .value(settingsProp.getValue())
                        .location("name", toLocation(settingsProp.getLocation("name")))
                        .location("value", toLocation(settingsProp.getLocation("value")))
                        .build());
            }

            ActivationOS settingsOs = settingsActivation.getOs();

        }
        try {
            return ValidationReportLevel.valueOf(level.toUpperCase(Locale.ENGLISH));
        } catch (IllegalArgumentException e) {
            logger.warn(
                    "Invalid value specified for property {}: '{}'. Supported values are (case insensitive): {}",
                    MAVEN_PLUGIN_VALIDATION_KEY,
                    level,
                    Arrays.toString(ValidationReportLevel.values()));