Examples with Json siena.Json used on opensource projects

Example 26 with Json

use of siena.Json in project siena by mandubian.

the class BaseTest method testDumpQueryOption.

public void testDumpQueryOption() {
    Query<PersonLongAutoID> query = pm.createQuery(PersonLongAutoID.class);
    QueryOption opt = query.option(QueryOptionPage.ID);
    Json dump = opt.dump();
    String str = JsonSerializer.serialize(dump).toString();
    assertNotNull(str);
    assertEquals("{\"value\": {\"pageType\": \"TEMPORARY\", \"state\": \"PASSIVE\", \"pageSize\": 0, \"type\": 1}, \"type\": \"" + QueryOptionPage.class.getName() + "\"}", str);
}

Example 27 with Json

use of siena.Json in project siena by mandubian.

the class JsonSerializer method serializeList.

public static Json serializeList(Object obj) throws Exception {
    Field[] fields = obj.getClass().getDeclaredFields();
    Json result = list();
    for (Field f : fields) {
        if (mustIgnore(f))
            continue;
        At at = f.getAnnotation(At.class);
        if (at == null)
            throw new SienaException("Field " + obj.getClass() + "." + f.getName() + " must be annotated with @At(n)");
        result.addAt(at.value(), serialize(f.get(obj), f));
    }
    // TEST
    // serializes super classes
    Class<?> clazz = obj.getClass().getSuperclass();
    while (clazz != null) {
        fields = clazz.getDeclaredFields();
        for (Field f : fields) {
            if (mustIgnore(f))
                continue;
            At at = f.getAnnotation(At.class);
            if (at == null)
                throw new SienaException("Field " + obj.getClass() + "." + f.getName() + " must be annotated with @At(n)");
            result.addAt(at.value(), serialize(f.get(obj), f));
        }
        clazz = clazz.getSuperclass();
    }
    // TEST
    return result;
}

Example 28 with Json

use of siena.Json in project siena by mandubian.

the class JsonSerializer method deserialize.

public static Object deserialize(Class<?> clazz, Json data) {
    try {
        EmbeddedMap map = clazz.getAnnotation(EmbeddedMap.class);
        if (map != null) {
            if (!data.isMap()) {
                throw new SienaException("Error while deserializating class " + clazz + ". A Json map is needed but found: " + data);
            }
            Object obj = Util.createObjectInstance(clazz);
            Field[] fields = clazz.getDeclaredFields();
            for (Field f : fields) {
                if (mustIgnore(f))
                    continue;
                Key key = f.getAnnotation(Key.class);
                if (key != null)
                    Util.setField(obj, f, deserialize(f, data.get(key.value())));
                else
                    Util.setField(obj, f, deserialize(f, data.get(f.getName())));
            }
            // deserializes super classes
            Class<?> superclazz = obj.getClass().getSuperclass();
            while (superclazz != null) {
                fields = superclazz.getDeclaredFields();
                for (Field f : fields) {
                    if (mustIgnore(f))
                        continue;
                    Key key = f.getAnnotation(Key.class);
                    if (key != null)
                        Util.setField(obj, f, deserialize(f, data.get(key.value())));
                    else
                        Util.setField(obj, f, deserialize(f, data.get(f.getName())));
                }
                superclazz = superclazz.getSuperclass();
            }
            return obj;
        }
        EmbeddedList list = clazz.getAnnotation(EmbeddedList.class);
        if (list != null) {
            if (!data.isList()) {
                throw new SienaException("Error while deserializating class " + clazz + ". A Json list is needed but found: " + data);
            }
            Object obj = Util.createObjectInstance(clazz);
            Field[] fields = clazz.getDeclaredFields();
            for (Field f : fields) {
                if (mustIgnore(f))
                    continue;
                At at = f.getAnnotation(At.class);
                if (at == null)
                    throw new SienaException("Field " + obj.getClass() + "." + f.getName() + " must be annotated with @At(n)");
                Json value = data.at(at.value());
                Util.setField(obj, f, deserialize(f, value));
            }
            // deserializes super classes
            Class<?> superclazz = obj.getClass().getSuperclass();
            while (superclazz != null) {
                fields = superclazz.getDeclaredFields();
                for (Field f : fields) {
                    if (mustIgnore(f))
                        continue;
                    At at = f.getAnnotation(At.class);
                    if (at == null)
                        throw new SienaException("Field " + obj.getClass() + "." + f.getName() + " must be annotated with @At(n)");
                    Json value = data.at(at.value());
                    Util.setField(obj, f, deserialize(f, value));
                }
                superclazz = superclazz.getSuperclass();
            }
            return obj;
        }
        if (Json.class.isAssignableFrom(clazz)) {
            return data;
        }
        JsonDeserializeAs as = clazz.getAnnotation(JsonDeserializeAs.class);
        if (as != null) {
            if (as.value() == String.class) {
                return data.asString();
            } else {
                Class<?> asClazz = as.value();
                Object ret = deserialize(as.value(), data);
                if (JsonRestorable.class.isAssignableFrom(asClazz)) {
                    return ((JsonRestorable<?>) ret).restore();
                }
                return ret;
            }
        }
        return deserializePlain(clazz, data);
    } catch (Exception e) {
        throw new SienaException(e);
    }
}

Example 29 with Json

use of siena.Json in project siena by mandubian.

the class JsonSerializer method serialize.

public static Json serialize(Object obj, Field f) {
    if (obj == null)
        return new Json(null);
    Class<?> clazz = obj.getClass();
    // if(obj instanceof Map<?, ?>) {
    if (Map.class.isAssignableFrom(clazz)) {
        Map<?, ?> map = (Map<?, ?>) obj;
        Json result = map();
        for (Map.Entry<?, ?> entry : map.entrySet()) {
            String key = entry.getKey().toString();
            Json value = serialize(entry.getValue(), null);
            result.put(key, value);
        }
        return result;
    }
    // if(obj instanceof Collection<?>) {
    if (Collection.class.isAssignableFrom(clazz)) {
        Json result = list();
        Collection<?> col = (Collection<?>) obj;
        for (Object object : col) {
            result.add(serialize(object));
        }
        return result;
    }
    if (Json.class.isAssignableFrom(clazz)) {
        return new Json(obj);
    }
    if (Field.class.isAssignableFrom(clazz)) {
        return new Json(obj);
    }
    if (clazz.isArray()) {
        return new Json(obj);
    }
    if (clazz == Class.class) {
        return new Json(obj);
    }
    if (JsonDumpable.class.isAssignableFrom(obj.getClass())) {
        return ((JsonDumpable) obj).dump();
    }
    try {
        EmbeddedList list = obj.getClass().getAnnotation(EmbeddedList.class);
        if (list != null) {
            return serializeList(obj);
        }
        EmbeddedMap map = obj.getClass().getAnnotation(EmbeddedMap.class);
        if (map != null) {
            return serializeMap(obj);
        }
    } catch (SienaException e) {
        throw e;
    } catch (Exception e) {
        throw new SienaException(e);
    }
    if (f != null) {
        Format format = f.getAnnotation(Format.class);
        if (format != null) {
            if (obj.getClass() == Date.class) {
                Date date = (Date) obj;
                SimpleDateFormat sdf = new SimpleDateFormat(format.value());
                return new Json(sdf.format(date));
            }
        }
    }
    return new Json(obj);
}

Example 30 with Json

use of siena.Json in project siena by mandubian.

the class JsonSerializer method serializeMap.

public static Json serializeMap(Object obj) throws Exception {
    Field[] fields = obj.getClass().getDeclaredFields();
    Json result = map();
    for (Field f : fields) {
        if (mustIgnore(f))
            continue;
        Key k = f.getAnnotation(Key.class);
        if (k != null) {
            result.put(k.value(), serialize(f.get(obj), f));
        } else {
            result.put(f.getName(), serialize(f.get(obj), f));
        }
    }
    // TEST
    // serializes super classes
    Class<?> clazz = obj.getClass().getSuperclass();
    while (clazz != null) {
        fields = clazz.getDeclaredFields();
        for (Field f : fields) {
            if (mustIgnore(f))
                continue;
            Key k = f.getAnnotation(Key.class);
            if (k != null) {
                result.put(k.value(), serialize(Util.readField(obj, f), f));
            } else {
                result.put(f.getName(), serialize(Util.readField(obj, f), f));
            }
        }
        clazz = clazz.getSuperclass();
    }
    // TEST
    return result;
}