Examples with Blob com.google.firebase.firestore.Blob used on opensource projects

Example 1 with Blob

use of com.google.firebase.firestore.Blob in project firebase-android-sdk by firebase.

the class CustomClassMapper method serialize.

@SuppressWarnings("unchecked")
private static <T> Object serialize(T o, ErrorPath path) {
    if (path.getLength() > MAX_DEPTH) {
        throw serializeError(path, "Exceeded maximum depth of " + MAX_DEPTH + ", which likely indicates there's an object cycle");
    }
    if (o == null) {
        return null;
    } else if (o instanceof Number) {
        if (o instanceof Long || o instanceof Integer || o instanceof Double || o instanceof Float) {
            return o;
        } else {
            throw serializeError(path, String.format("Numbers of type %s are not supported, please use an int, long, float or double", o.getClass().getSimpleName()));
        }
    } else if (o instanceof String) {
        return o;
    } else if (o instanceof Boolean) {
        return o;
    } else if (o instanceof Character) {
        throw serializeError(path, "Characters are not supported, please use Strings");
    } else if (o instanceof Map) {
        Map<String, Object> result = new HashMap<>();
        for (Map.Entry<Object, Object> entry : ((Map<Object, Object>) o).entrySet()) {
            Object key = entry.getKey();
            if (key instanceof String) {
                String keyString = (String) key;
                result.put(keyString, serialize(entry.getValue(), path.child(keyString)));
            } else {
                throw serializeError(path, "Maps with non-string keys are not supported");
            }
        }
        return result;
    } else if (o instanceof Collection) {
        if (o instanceof List) {
            List<Object> list = (List<Object>) o;
            List<Object> result = new ArrayList<>(list.size());
            for (int i = 0; i < list.size(); i++) {
                result.add(serialize(list.get(i), path.child("[" + i + "]")));
            }
            return result;
        } else {
            throw serializeError(path, "Serializing Collections is not supported, please use Lists instead");
        }
    } else if (o.getClass().isArray()) {
        throw serializeError(path, "Serializing Arrays is not supported, please use Lists instead");
    } else if (o instanceof Enum) {
        String enumName = ((Enum<?>) o).name();
        try {
            Field enumField = o.getClass().getField(enumName);
            return BeanMapper.propertyName(enumField);
        } catch (NoSuchFieldException ex) {
            return enumName;
        }
    } else if (o instanceof Date || o instanceof Timestamp || o instanceof GeoPoint || o instanceof Blob || o instanceof DocumentReference || o instanceof FieldValue) {
        return o;
    } else {
        Class<T> clazz = (Class<T>) o.getClass();
        BeanMapper<T> mapper = loadOrCreateBeanMapperForClass(clazz);
        return mapper.serialize(o, path);
    }
}