private static final byte LOCAL = 1;
    private static final byte FOREIGN = 2;

    @Override
    public BuildIdentifier read(Decoder decoder) throws IOException {
        byte type = decoder.readByte();
        switch (type) {
            case ROOT:
                return DefaultBuildIdentifier.ROOT;
            case LOCAL:
                return new DefaultBuildIdentifier(Path.path(decoder.readString()));

        String baseDirPath = decoder.readString();
        String projectCacheDir = decoder.readString();
        byte[] serializedParameters = decoder.readBinary();
        byte classLoaderStructureTag = decoder.readByte();
        ClassLoaderStructure classLoaderStructure;
        switch (classLoaderStructureTag) {
            case FLAT:
                classLoaderStructure = new FlatClassLoaderStructure(null);
                break;

    }

    @Override
    public DependentsSet read(Decoder decoder) throws Exception {
        HierarchicalNameSerializer nameSerializer = hierarchicalNameSerializerSupplier.get();
        byte b = decoder.readByte();
        if (b == 0) {
            return DependentsSet.dependencyToAll(decoder.readString());
        }

        ImmutableSet.Builder<String> privateBuilder = ImmutableSet.builder();

        ComponentSelector requested = selectors.get(selectorId);
        boolean constraint = decoder.readBoolean();
        long fromVariant = decoder.readSmallLong();
        byte resultByte = decoder.readByte();
        if (resultByte == SUCCESSFUL) {
            long selectedId = decoder.readSmallLong();
            long selectedVariantId = decoder.readSmallLong();

            lockFileAccess.seek(infoRegionPos);

            DataInputStream inputStream = new DataInputStream(new BufferedInputStream(new RandomAccessFileInputStream(lockFileAccess)));
            byte protocolVersion = inputStream.readByte();
            if (protocolVersion != lockInfoSerializer.getVersion()) {

            ByteArrayInputStream inputStream = new ByteArrayInputStream(buffer, 0, readPos);
            DataInputStream dataInput = new DataInputStream(inputStream);

            byte protocolVersion = dataInput.readByte();
            if (protocolVersion != protocol.getVersion()) {

            long timestamp = decoder.readLong();
            long pid = decoder.readLong();
            DaemonExpirationStatus status = decoder.readBoolean() ? DaemonExpirationStatus.values()[decoder.readByte()] : null;
            String reason = decoder.readNullableString();
            return new DaemonStopEvent(new Date(timestamp), pid, status, reason);
        }

        @Override

        int count = decoder.readSmallInt();
        for (int i = 0; i < count; i++) {
            String name = decoder.readString();
            byte type = decoder.readByte();
            if (type == BOOLEAN_ATTRIBUTE) {
                attributes = attributesFactory.concat(attributes, Attribute.of(name, Boolean.class), decoder.readBoolean());
            } else if (type == INTEGER_ATTRIBUTE) {

            namesById.put(id, name);
        }
        return name;
    }

    private String readFirstOccurrenceOfName(Decoder decoder) throws IOException {
        byte separator = decoder.readByte();
        if (separator == 0) {
            return decoder.readString();
        } else {
            String parent = readName(decoder);
            String child = readName(decoder);

        int count = decoder.readSmallInt();
        for (int i = 0; i < count; i++) {
            String name = decoder.readString();
            byte type = decoder.readByte();
            if (type == BOOLEAN_ATTRIBUTE) {
                attributes = attributesFactory.concat(attributes, Attribute.of(name, Boolean.class), decoder.readBoolean());
            } else if (type == STRING_ATTRIBUTE){