}
    }

    public MetaClassAdapter determineDelegate(Object bean) {
        if (bean instanceof Class) {
            return new ClassAdapter((Class<?>) bean);
        } else if (bean instanceof Map) {
            return new MapAdapter();
        } else {
            if (bean instanceof DynamicObject || bean instanceof DynamicObjectAware || !(bean instanceof GroovyObject)) {
                return new MetaClassAdapter();

                    bean.parent.parent = bean.parent
                }

                @TaskAction
                void run() {
                    println "bean.value = " + bean.value
                    println "bean.parent.value = " + bean.parent.value
                    println "same reference = " + (bean.parent.child == bean)
                }
            }

            task ok(type: SomeTask) {

    @Test
    fun `can handle mix of Serializable and plain beans`() {

        val bean = Pair(42, "42")

        verifyRoundtripOf({
            // A plain bean that holds a reference to a serializable object
            // sharing a reference to another plain bean.
            Pair(SerializableWriteObjectBean(bean), bean)
        }) { (decodedSerializable, decodedBean) ->

            decodedSerializable.apply {

            }
        }
    }

    private
    fun conventionValueOf(bean: Any, field: Field, isExplicitValue: Field) =
        field.get(bean).let { fieldValue ->
            if (isExplicitValue.get(bean).uncheckedCast()) {
                fieldValue
            } else {
                getConventionValue(bean, field, fieldValue)
                    ?.takeIf { conventionValue ->

                set(bean, field, fieldValue)
            }
        }
        if (bean is ModelObject) {
            bean.attachModelProperties()
        }
    }

    private
    fun ReadContext.set(bean: Any, field: Field, value: Any?) {
        val type = field.type
        if (isAssignableTo(type, value)) {
            field.set(bean, value)
        } else if (value != null) {

        ReadResolve,
        WriteObject,
        ReadObject,
        SerializedLambda
    }

    private
    fun readResolve(bean: Any): Any =
        when (val readResolve = readResolveMethod.forObject(bean)) {
            null -> bean
            else -> readResolve.invoke(bean)
        }

    /**
     * Caches the computed `readObject` method hierarchies during decoding because [ReadContext.decode] might

                }
            }

            class SomeTask extends DefaultTask {
                private final SomeBean bean = new SomeBean()

                @TaskAction
                void run() {
                    println "bean = " + bean
                    println "bean.value = " + bean.value
                }
            }

            task ok(type: SomeTask)
        """

        when:

                private final SomeBean bean = new SomeBean()
                private final ${type} value

                SomeTask() {
                    value = ${reference}
                    bean.value = ${reference}
                }

                @TaskAction
                void run() {
                    println "this.value = " + value
                    println "bean.value = " + bean.value
                }

                private final ${baseType.name} badReference
                private final bean = new SomeBean()
                private final beanWithSameType = new SomeBean()

                SomeTask() {
                    badReference = ${reference}
                    bean.badReference = ${reference}
                    beanWithSameType.badReference = ${reference}
                }

            }

            class Bean {
                @InputFiles FileCollection files
            }

            abstract class Test extends DefaultTask {
                @Nested abstract Property<Bean> getBean()
                @TaskAction def test() { assert false }
            }

            tasks.register('test', Test) {
                bean = new Bean().tap {