public Serializer getSerializer()

in src/main/java/com/alibaba/com/caucho/hessian/io/SerializerFactory.java [320:403]
66 lines of code
27 McCabe index (conditional complexity)

    public Serializer getSerializer(Class cl)
            throws HessianProtocolException {
        Serializer serializer;

        serializer = (Serializer) _staticSerializerMap.get(cl);
        if (serializer != null) {
            return serializer;
        }

        if (_cachedSerializerMap != null) {
            serializer = (Serializer) _cachedSerializerMap.get(cl);
            if (serializer != null) {
                return serializer;
            }
        }

        for (int i = 0;
             serializer == null && _factories != null && i < _factories.size();
             i++) {
            AbstractSerializerFactory factory;

            factory = (AbstractSerializerFactory) _factories.get(i);

            serializer = factory.getSerializer(cl);
        }

        if (serializer != null) {

        } else if (isZoneId(cl)) //must before "else if (JavaSerializer.getWriteReplace(cl) != null)"
            serializer = ZoneIdSerializer.getInstance();
        else if (isEnumSet(cl))
            serializer = EnumSetSerializer.getInstance();
        else if (JavaSerializer.getWriteReplace(cl) != null)
            serializer = new JavaSerializer(cl, _loader);

        else if (HessianRemoteObject.class.isAssignableFrom(cl))
            serializer = new RemoteSerializer();

//    else if (BurlapRemoteObject.class.isAssignableFrom(cl))
//      serializer = new RemoteSerializer();

        else if (Map.class.isAssignableFrom(cl)) {
            if (_mapSerializer == null)
                _mapSerializer = new MapSerializer();

            serializer = _mapSerializer;
        } else if (Collection.class.isAssignableFrom(cl)) {
            if (_collectionSerializer == null) {
                _collectionSerializer = new CollectionSerializer();
            }

            serializer = _collectionSerializer;
        } else if (cl.isArray()) {
            serializer = new ArraySerializer();
        } else if (Throwable.class.isAssignableFrom(cl)) {
            serializer = new ThrowableSerializer(cl, getClassLoader());
        } else if (InputStream.class.isAssignableFrom(cl)) {
            serializer = new InputStreamSerializer();
        } else if (Iterator.class.isAssignableFrom(cl)) {
            serializer = IteratorSerializer.create();
        } else if (Enumeration.class.isAssignableFrom(cl)) {
            serializer = EnumerationSerializer.create();
        } else if (Calendar.class.isAssignableFrom(cl)) {
            serializer = CalendarSerializer.create();
        } else if (Locale.class.isAssignableFrom(cl)) {
            serializer = LocaleSerializer.create();
        } else if (Enum.class.isAssignableFrom(cl)) {
            serializer = new EnumSerializer(cl);
        } else if (BitSet.class.isAssignableFrom(cl)) {
            serializer = BitSetSerializer.create();
        }

        if (serializer == null) {
            serializer = getDefaultSerializer(cl);
        }

        if (_cachedSerializerMap == null) {
            _cachedSerializerMap = new ConcurrentHashMap(8);
        }

        _cachedSerializerMap.put(cl, serializer);

        return serializer;
    }