conventionAware.map("list1", TestUtil.toClosure("{ ['a'] }"));
        assertThat(conventionAware.getConventionValue(null, "list1", false), equalTo((Object) toList("a")));

        conventionAware.map("list1", TestUtil.toClosure("{ convention -> [convention] }"));
        assertThat(conventionAware.getConventionValue(null, "list1", false), equalTo((Object) toList(conventionAware.getConvention())));

                    } ?: fieldValue
            }
        }

    private
    fun getConventionValue(bean: Any, field: Field, fieldValue: Any?) =
        bean.uncheckedCast<IConventionAware>()
            .conventionMapping
            .getConventionValue<Any?>(fieldValue, field.name, false)

    private
    fun Field.debugFrameName() =
        "${declaringClass.typeName}.$name"

    MappedProperty map(String propertyName, Callable<?> value);

    /**
     * Mark a property as ineligible for convention mapping.
     */
    void ineligible(String propertyName);

    @Nullable
    <T> T getConventionValue(@Nullable T actualValue, String propertyName, boolean isExplicitValue);

    interface MappedProperty {
        void cache();
    }

        getOutputLocation().convention(getProjectLayout().file(new DefaultProvider<>(() -> {
            return (File) ((IConventionAware) TaskGeneratedSingleFileReport.this).getConventionMapping().getConventionValue(null, "destination", false);
        })));
        getRequired().convention(false);
    }

    @Inject
    protected ProjectLayout getProjectLayout() {
        throw new UnsupportedOperationException();

        getOutputLocation().convention(getProjectLayout().dir(new DefaultProvider<>(() -> {
            return (File) ((IConventionAware) TaskGeneratedSingleDirectoryReport.this).getConventionMapping().getConventionValue(null, "destination", false);
        })));
        getRequired().convention(false);
    }

    @Inject
    protected ProjectLayout getProjectLayout() {
        throw new UnsupportedOperationException();

        }
    }

    @Override
    public void ineligible(String propertyName) {
        _ineligiblePropertyNames.add(propertyName);
    }

    @Override
    public <T> T getConventionValue(T actualValue, String propertyName, boolean isExplicitValue) {
        if (isExplicitValue) {
            return actualValue;
        }

        T returnValue = actualValue;

        throw new UnsupportedOperationException();
    }

    private Iterable<String> jvmArgsConventionValue() {
        Iterable<String> jvmArgs = getConventionMapping().getConventionValue(null, "jvmArgs", false);
        return jvmArgs != null ? jvmArgs : emptyList();
    }

        }

        public <T> T getConventionValue(T actualValue, String propertyName) {
            if (actualValue instanceof String) {
                return (T) ("[" + actualValue + "]");
            } else {
                throw new UnsupportedOperationException();
            }
        }

        public <T> T getConventionValue(T actualValue, String propertyName, boolean isExplicitValue) {

                if (conventionAware) {
                    // GENERATE public <type> <getter>() { return (<type>)getConventionMapping().getConventionValue(super.<getter>(), '<prop>', __<prop>__); }
                    Label finish = new Label();

                    if (hasMappingField) {