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Example 1 with TypeAdapterFactory

use of com.google.gson.TypeAdapterFactory in project BuildCraft by BuildCraft.

the class JsonUtil method registerNbtSerializersDeserializers.

public static GsonBuilder registerNbtSerializersDeserializers(GsonBuilder gsonBuilder) {
    return gsonBuilder.registerTypeAdapterFactory(new TypeAdapterFactory() {

        @Override
        public <T> TypeAdapter<T> create(Gson gson, TypeToken<T> type) {
            return type.getRawType() == NBTBase.class ? new TypeAdapter<T>() {

                @Override
                public void write(JsonWriter out, T value) throws IOException {
                    // noinspection unchecked, RedundantCast
                    Streams.write(((JsonSerializer<T>) (JsonSerializer<NBTBase>) (src, typeOfSrc, context) -> {
                        if (src == NBTUtilBC.NBT_NULL) {
                            return JsonNull.INSTANCE;
                        }
                        switch(src.getId()) {
                            case Constants.NBT.TAG_BYTE:
                                return context.serialize(src, NBTTagByte.class);
                            case Constants.NBT.TAG_SHORT:
                                return context.serialize(src, NBTTagShort.class);
                            case Constants.NBT.TAG_INT:
                                return context.serialize(src, NBTTagInt.class);
                            case Constants.NBT.TAG_LONG:
                                return context.serialize(src, NBTTagLong.class);
                            case Constants.NBT.TAG_FLOAT:
                                return context.serialize(src, NBTTagFloat.class);
                            case Constants.NBT.TAG_DOUBLE:
                                return context.serialize(src, NBTTagDouble.class);
                            case Constants.NBT.TAG_BYTE_ARRAY:
                                return context.serialize(src, NBTTagByteArray.class);
                            case Constants.NBT.TAG_STRING:
                                return context.serialize(src, NBTTagString.class);
                            case Constants.NBT.TAG_LIST:
                                return context.serialize(src, NBTTagList.class);
                            case Constants.NBT.TAG_COMPOUND:
                                return context.serialize(src, NBTTagCompound.class);
                            case Constants.NBT.TAG_INT_ARRAY:
                                return context.serialize(src, NBTTagIntArray.class);
                            default:
                                throw new IllegalArgumentException(src.toString());
                        }
                    }).serialize(value, type.getType(), new JsonSerializationContext() {

                        @Override
                        public JsonElement serialize(Object src) {
                            return gson.toJsonTree(src);
                        }

                        @Override
                        public JsonElement serialize(Object src, Type typeOfSrc) {
                            return gson.toJsonTree(src, typeOfSrc);
                        }
                    }), out);
                }

                @Override
                public T read(JsonReader in) throws IOException {
                    return ((JsonDeserializer<T>) (json, typeOfT, context) -> {
                        if (json.isJsonNull()) {
                            // noinspection unchecked
                            return (T) NBTUtilBC.NBT_NULL;
                        }
                        if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isNumber()) {
                            Number number = json.getAsJsonPrimitive().getAsNumber();
                            if (number instanceof BigInteger || number instanceof Long || number instanceof Integer || number instanceof Short || number instanceof Byte) {
                                return context.deserialize(json, NBTTagLong.class);
                            } else {
                                return context.deserialize(json, NBTTagDouble.class);
                            }
                        }
                        if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isBoolean()) {
                            return context.deserialize(new JsonPrimitive(json.getAsJsonPrimitive().getAsBoolean() ? (byte) 1 : (byte) 0), NBTTagByte.class);
                        }
                        if (json.isJsonPrimitive() && json.getAsJsonPrimitive().isString()) {
                            return context.deserialize(json, NBTTagString.class);
                        }
                        if (json.isJsonArray()) {
                            return context.deserialize(json, NBTTagList.class);
                        }
                        if (json.isJsonObject()) {
                            return context.deserialize(json, NBTTagCompound.class);
                        }
                        throw new IllegalArgumentException(json.toString());
                    }).deserialize(Streams.parse(in), type.getType(), gson::fromJson);
                }
            } : null;
        }
    }).registerTypeAdapter(NBTTagByte.class, (JsonSerializer<NBTTagByte>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getByte())).registerTypeAdapter(NBTTagByte.class, (JsonDeserializer<NBTTagByte>) (json, typeOfT, context) -> new NBTTagByte(json.getAsJsonPrimitive().getAsByte())).registerTypeAdapter(NBTTagShort.class, (JsonSerializer<NBTTagShort>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getShort())).registerTypeAdapter(NBTTagShort.class, (JsonDeserializer<NBTTagShort>) (json, typeOfT, context) -> new NBTTagShort(json.getAsJsonPrimitive().getAsShort())).registerTypeAdapter(NBTTagInt.class, (JsonSerializer<NBTTagInt>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getInt())).registerTypeAdapter(NBTTagInt.class, (JsonDeserializer<NBTTagInt>) (json, typeOfT, context) -> new NBTTagInt(json.getAsJsonPrimitive().getAsInt())).registerTypeAdapter(NBTTagLong.class, (JsonSerializer<NBTTagLong>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getLong())).registerTypeAdapter(NBTTagLong.class, (JsonDeserializer<NBTTagLong>) (json, typeOfT, context) -> new NBTTagLong(json.getAsJsonPrimitive().getAsLong())).registerTypeAdapter(NBTTagFloat.class, (JsonSerializer<NBTTagFloat>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getFloat())).registerTypeAdapter(NBTTagFloat.class, (JsonDeserializer<NBTTagFloat>) (json, typeOfT, context) -> new NBTTagFloat(json.getAsJsonPrimitive().getAsFloat())).registerTypeAdapter(NBTTagDouble.class, (JsonSerializer<NBTTagDouble>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getDouble())).registerTypeAdapter(NBTTagDouble.class, (JsonDeserializer<NBTTagDouble>) (json, typeOfT, context) -> new NBTTagDouble(json.getAsJsonPrimitive().getAsDouble())).registerTypeAdapter(NBTTagByteArray.class, (JsonSerializer<NBTTagByteArray>) (src, typeOfSrc, context) -> {
        JsonArray jsonArray = new JsonArray();
        for (byte element : src.getByteArray()) {
            jsonArray.add(new JsonPrimitive(element));
        }
        return jsonArray;
    }).registerTypeAdapter(NBTTagByteArray.class, (JsonDeserializer<NBTTagByteArray>) (json, typeOfT, context) -> new NBTTagByteArray(ArrayUtils.toPrimitive(StreamSupport.stream(json.getAsJsonArray().spliterator(), false).map(JsonElement::getAsByte).toArray(Byte[]::new)))).registerTypeAdapter(NBTTagString.class, (JsonSerializer<NBTTagString>) (src, typeOfSrc, context) -> new JsonPrimitive(src.getString())).registerTypeAdapter(NBTTagString.class, (JsonDeserializer<NBTTagString>) (json, typeOfT, context) -> new NBTTagString(json.getAsJsonPrimitive().getAsString())).registerTypeAdapter(NBTTagList.class, (JsonSerializer<NBTTagList>) (src, typeOfSrc, context) -> {
        JsonArray jsonArray = new JsonArray();
        for (int i = 0; i < src.tagCount(); i++) {
            NBTBase element = src.get(i);
            jsonArray.add(context.serialize(element, NBTBase.class));
        }
        return jsonArray;
    }).registerTypeAdapter(NBTTagList.class, (JsonDeserializer<NBTTagList>) (json, typeOfT, context) -> {
        NBTTagList nbtTagList = new NBTTagList();
        StreamSupport.stream(json.getAsJsonArray().spliterator(), false).map(element -> context.<NBTBase>deserialize(element, NBTBase.class)).forEach(nbtTagList::appendTag);
        return nbtTagList;
    }).registerTypeAdapter(NBTTagCompound.class, (JsonSerializer<NBTTagCompound>) (src, typeOfSrc, context) -> {
        JsonObject jsonObject = new JsonObject();
        for (String key : src.getKeySet()) {
            jsonObject.add(key, context.serialize(src.getTag(key), NBTBase.class));
        }
        return jsonObject;
    }).registerTypeAdapter(NBTTagCompound.class, (JsonDeserializer<NBTTagCompound>) (json, typeOfT, context) -> {
        NBTTagCompound nbtTagCompound = new NBTTagCompound();
        for (Map.Entry<String, JsonElement> entry : json.getAsJsonObject().entrySet()) {
            nbtTagCompound.setTag(entry.getKey(), context.deserialize(entry.getValue(), NBTBase.class));
        }
        return nbtTagCompound;
    }).registerTypeAdapter(NBTTagIntArray.class, (JsonSerializer<NBTTagIntArray>) (src, typeOfSrc, context) -> {
        JsonArray jsonArray = new JsonArray();
        for (int element : src.getIntArray()) {
            jsonArray.add(new JsonPrimitive(element));
        }
        return jsonArray;
    }).registerTypeAdapter(NBTTagIntArray.class, (JsonDeserializer<NBTTagIntArray>) (json, typeOfT, context) -> new NBTTagIntArray(StreamSupport.stream(json.getAsJsonArray().spliterator(), false).mapToInt(JsonElement::getAsByte).toArray()));
}
Also used : JsonObject(com.google.gson.JsonObject) TypeToken(com.google.gson.reflect.TypeToken) NBTTagByte(net.minecraft.nbt.NBTTagByte) NBTTagByteArray(net.minecraft.nbt.NBTTagByteArray) Constants(net.minecraftforge.common.util.Constants) HashMap(java.util.HashMap) JsonSerializer(com.google.gson.JsonSerializer) ArrayUtils(org.apache.commons.lang3.ArrayUtils) NBTTagString(net.minecraft.nbt.NBTTagString) GsonBuilder(com.google.gson.GsonBuilder) TypeAdapter(com.google.gson.TypeAdapter) JsonReader(com.google.gson.stream.JsonReader) NBTTagFloat(net.minecraft.nbt.NBTTagFloat) ArrayList(java.util.ArrayList) JsonElement(com.google.gson.JsonElement) NBTTagList(net.minecraft.nbt.NBTTagList) ImmutableList(com.google.common.collect.ImmutableList) Gson(com.google.gson.Gson) Map(java.util.Map) JsonSerializationContext(com.google.gson.JsonSerializationContext) BigInteger(java.math.BigInteger) StreamSupport(java.util.stream.StreamSupport) JsonPrimitive(com.google.gson.JsonPrimitive) JsonWriter(com.google.gson.stream.JsonWriter) NBTTagCompound(net.minecraft.nbt.NBTTagCompound) NBTTagInt(net.minecraft.nbt.NBTTagInt) NBTTagDouble(net.minecraft.nbt.NBTTagDouble) NBTTagShort(net.minecraft.nbt.NBTTagShort) Streams(com.google.gson.internal.Streams) ImmutableMap(com.google.common.collect.ImmutableMap) JsonSyntaxException(com.google.gson.JsonSyntaxException) NBTBase(net.minecraft.nbt.NBTBase) NBTTagIntArray(net.minecraft.nbt.NBTTagIntArray) IOException(java.io.IOException) JsonArray(com.google.gson.JsonArray) Type(java.lang.reflect.Type) JsonNull(com.google.gson.JsonNull) Entry(java.util.Map.Entry) JsonDeserializer(com.google.gson.JsonDeserializer) NBTTagLong(net.minecraft.nbt.NBTTagLong) TypeAdapterFactory(com.google.gson.TypeAdapterFactory) JsonPrimitive(com.google.gson.JsonPrimitive) NBTTagByte(net.minecraft.nbt.NBTTagByte) NBTTagCompound(net.minecraft.nbt.NBTTagCompound) Gson(com.google.gson.Gson) JsonObject(com.google.gson.JsonObject) JsonSerializer(com.google.gson.JsonSerializer) NBTTagString(net.minecraft.nbt.NBTTagString) JsonDeserializer(com.google.gson.JsonDeserializer) NBTTagIntArray(net.minecraft.nbt.NBTTagIntArray) NBTTagList(net.minecraft.nbt.NBTTagList) Entry(java.util.Map.Entry) NBTBase(net.minecraft.nbt.NBTBase) JsonReader(com.google.gson.stream.JsonReader) NBTTagString(net.minecraft.nbt.NBTTagString) NBTTagShort(net.minecraft.nbt.NBTTagShort) TypeAdapterFactory(com.google.gson.TypeAdapterFactory) NBTTagFloat(net.minecraft.nbt.NBTTagFloat) NBTTagInt(net.minecraft.nbt.NBTTagInt) JsonWriter(com.google.gson.stream.JsonWriter) BigInteger(java.math.BigInteger) JsonArray(com.google.gson.JsonArray) Type(java.lang.reflect.Type) NBTTagShort(net.minecraft.nbt.NBTTagShort) JsonElement(com.google.gson.JsonElement) JsonSerializationContext(com.google.gson.JsonSerializationContext) NBTTagByte(net.minecraft.nbt.NBTTagByte) TypeAdapter(com.google.gson.TypeAdapter) NBTTagLong(net.minecraft.nbt.NBTTagLong) BigInteger(java.math.BigInteger) JsonObject(com.google.gson.JsonObject) NBTTagByteArray(net.minecraft.nbt.NBTTagByteArray) NBTTagLong(net.minecraft.nbt.NBTTagLong) NBTTagDouble(net.minecraft.nbt.NBTTagDouble)

Example 2 with TypeAdapterFactory

use of com.google.gson.TypeAdapterFactory in project harvest-client by 3AP-AG.

the class GsonConfiguration method getConfiguration.

/**
 * Configure the GSON JSON parser for the specific formats used by Harvest
 *
 * @param use12HoursFormat
 *            if true, convert LocalTime objects with '1:02pm' format
 * @return the global Gson configuration
 */
public static Gson getConfiguration(boolean use12HoursFormat) {
    // convert java.time dates using ISO 8601
    GsonBuilder gsonBuilder = Converters.registerAll(new GsonBuilder());
    // override parsing for LocalTime (it looks like '4:04pm' or '16:04' depending
    // on Company settings
    DateTimeFormatter dateTimeFormatter = chooseLocalTimeFormat(use12HoursFormat);
    gsonBuilder.registerTypeAdapter(LocalTime.class, new LocalTimeConverter(dateTimeFormatter));
    gsonBuilder.registerTypeAdapterFactory(new ReferenceDtoAdapter());
    // register generated TypeAdapters
    int count = 0;
    for (TypeAdapterFactory factory : ServiceLoader.load(TypeAdapterFactory.class)) {
        gsonBuilder.registerTypeAdapterFactory(factory);
        count++;
    }
    log.debug("registered {} Generated Gson Adapters", count);
    return gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES).create();
}
Also used : TypeAdapterFactory(com.google.gson.TypeAdapterFactory) GsonBuilder(com.google.gson.GsonBuilder) DateTimeFormatter(java.time.format.DateTimeFormatter)

Aggregations

GsonBuilder (com.google.gson.GsonBuilder)2 TypeAdapterFactory (com.google.gson.TypeAdapterFactory)2 ImmutableList (com.google.common.collect.ImmutableList)1 ImmutableMap (com.google.common.collect.ImmutableMap)1 Gson (com.google.gson.Gson)1 JsonArray (com.google.gson.JsonArray)1 JsonDeserializer (com.google.gson.JsonDeserializer)1 JsonElement (com.google.gson.JsonElement)1 JsonNull (com.google.gson.JsonNull)1 JsonObject (com.google.gson.JsonObject)1 JsonPrimitive (com.google.gson.JsonPrimitive)1 JsonSerializationContext (com.google.gson.JsonSerializationContext)1 JsonSerializer (com.google.gson.JsonSerializer)1 JsonSyntaxException (com.google.gson.JsonSyntaxException)1 TypeAdapter (com.google.gson.TypeAdapter)1 Streams (com.google.gson.internal.Streams)1 TypeToken (com.google.gson.reflect.TypeToken)1 JsonReader (com.google.gson.stream.JsonReader)1 JsonWriter (com.google.gson.stream.JsonWriter)1 IOException (java.io.IOException)1