if (targetMetadata.hasProperty(null, propertyName) == null) {
                if (propertyName == "class") {
                    return javaClass
                }
                throw MissingPropertyException(propertyName)
            }
            scriptReferenced()
        }

        override fun setProperty(propertyName: String, newValue: Any?) {

    }

    @Override
    public boolean hasPropertyDesc(final String propertyName) {
        assertArgumentNotEmpty("propertyName", propertyName);

        return propertyDescCache.get(propertyName) != null;
    }

    @Override
    public PropertyDesc getPropertyDesc(final String propertyName) {
        assertArgumentNotEmpty("propertyName", propertyName);

        final PropertyDesc pd = propertyDescCache.get(propertyName);

    private final List<ReplacedAccessor> replacedAccessors;

    public UpgradedProperty(String containingType, String propertyName, String methodName, String methodDescriptor, List<ReplacedAccessor> replacedAccessors) {
        this.containingType = containingType;
        this.propertyName = propertyName;
        this.methodName = methodName;
        this.methodDescriptor = methodDescriptor;

        GradleLazyType propertyType,
        DeprecationSpec deprecationSpec,
        BinaryCompatibility binaryCompatibility
    ) {
        this.propertyName = propertyName;
        this.methodName = methodName;
        this.methodDescriptor = methodDescriptor;
        this.propertyType = propertyType;
        this.isFluentSetter = isFluentSetter;
        this.implementationClassName = implementationClassName;

        public PropertyAnnotationMetadataBuilder(String propertyName, Method getter, TypeValidationContext validationContext) {
            this.propertyName = propertyName;
            this.getter = getter;
            this.validationContext = validationContext;
        }

        public String getPropertyName() {
            return propertyName;
        }

        public Method getGetter() {

    }

    private static void verifyGradlePropertiesSettingSpecified(Properties gradleProperties, String propertyName) {
        def propertyValue = gradleProperties.getProperty(propertyName)
        if (propertyValue == null || propertyValue.isEmpty()) {
            throw new IllegalArgumentException("Test project needs to specify ${propertyName} but did not.")
        }
    }

    static <T extends TestProject> T projectFor(String testProject) {

            solutions == [ 'Use type \'java.net.URI\' instead' ]
            additionalData.asMap == [
                'typeName' : 'MyTask',
                'propertyName' : 'direct',
            ]
        }
        verifyAll(receivedProblem(1)) {
            fqid == 'validation:property-validation:unsupported-value-type-for-input'

        )
    }
}

fun globalProperty(pair: Pair<String, Any>) {
    val propertyName = pair.first
    val value = pair.second
    if (hasProperty(propertyName)) {
        val otherValue = property(propertyName)
        if (value.toString() != otherValue.toString()) {
            throw RuntimeException("Attempting to set global property $propertyName to two different values ($value vs $otherValue)")
        }
    }

    }

    protected static TestFile file(String propertyName, String defaultPath) {
        TestFile testFile = optionalFile(propertyName);
        if (testFile != null) {
            return testFile;
        }
        if (defaultPath == null) {
            throw new RuntimeException("You must set the '" + propertyName + "' property to run the integration tests.");
        }

public interface DynamicLookupRoutine {
    @Nullable Object property(DynamicObject receiver, String propertyName) throws MissingPropertyException;
    @Nullable Object findProperty(DynamicObject receiver, String propertyName);
    void setProperty(DynamicObject receiver, String name, @Nullable Object value);
    boolean hasProperty(DynamicObject receiver, String propertyName);
    @Nullable Map<String, ?> getProperties(DynamicObject receiver);