readCollection {
        val propertyName = readString()
        readPropertyValue(PropertyKind.InputProperty, propertyName) { propertyValue ->
            val optional = readBoolean()
            val isFileInputProperty = readBoolean()
            when {
                isFileInputProperty -> {
                    val filePropertyType = readEnum<InputFilePropertyType>()

                case 3:
                    wasCancelled = decoder.readBoolean();
                    SerializedPayload failure = payloadSerializer.read(decoder);
                    return new Success(BuildActionResult.failed(wasCancelled, failure, null));
                case 4:
                    wasCancelled = decoder.readBoolean();

            val buildIdentifier = readNonNull<BuildIdentifier>()
            val name = readString()
            val implementationType = readClassOf<BuildService<*>>()
            val isResolved = readBoolean()
            if (isResolved) {
                val parameters = read() as BuildServiceParameters?
                val maxUsages = readInt()

        private NullableSerializer(Serializer<T> serializer) {
            this.serializer = serializer;
        }

        @Override
        public T read(Decoder decoder) throws Exception {
            if (!decoder.readBoolean()) {
                return null;
            }
            return serializer.read(decoder);
        }

        @Override
        public void write(Encoder encoder, T value) throws Exception {

            }
            write(mappings)
        }
    }

    override suspend fun ReadContext.decode(): LocalFileDependencyBackedArtifactSet {
        val requestedAttributes = readBoolean()
        val allowNoMatchingVariants = readBoolean()
        val componentId = read() as ComponentIdentifier?
        val files = readNonNull<FileCollectionInternal>()
        val filter = readNonNull<Spec<ComponentIdentifier>>()

        withGradleIsolate(rootBuild.gradle, userTypesCodec) {
            val identityPath = Path.path(readString())
            val hasProjects = readBoolean()
            if (hasProjects) {
                val rootProjectName = readString()
                val projects: List<ProjectWithNoWork> = readList().uncheckedCast()

            daemonBaseDir = new File(decoder.readString());
            idleTimeoutMs = decoder.readSmallInt();
            periodicCheckIntervalMs = decoder.readSmallInt();
            singleUse = decoder.readBoolean();
            nativeServicesMode = NativeServicesMode.values()[decoder.readSmallInt()];
            daemonUid = decoder.readString();
            priority = DaemonParameters.Priority.values()[decoder.readSmallInt()];

                    val delegate = readNodeGroup(nodesById)
                    FinalizerGroup(finalizerNode, delegate)
                }

                2 -> {
                    val reachableFromCommandLine = readBoolean()
                    val ordinalGroup = readNodeGroup(nodesById)
                    val groups = readCollectionInto(::HashSet) { readNodeGroup(nodesById) as FinalizerGroup }

            isolate.identities.putInstance(id, fileCollection)
            fileCollection
        }
    }

    suspend fun ReadContext.decodeContents(): FileCollectionInternal = if (readBoolean()) {
        readNonNull<FileCollectionExecutionTimeValue>().toFileCollection(fileCollectionFactory)
    } else {
        fileCollectionFactory.resolving(
            readList().map { element ->

            undefined()

        override fun getInputStream(): InputStream =
            undefined()

        override fun readString(): String =
            undefined()

        override fun readBoolean(): Boolean =
            undefined()

        override fun readBytes(buffer: ByteArray?): Unit =
            undefined()

        override fun readBytes(buffer: ByteArray?, offset: Int, count: Int): Unit =