gistfile1.java

new JsonDeserializer<NativeObject>() {
	@Override
	public NativeObject deserialize(
		JsonElement json,
		Type type,
		JsonDeserializationContext context
	) {
		NativeObject object = RhinoUtils.createJsObject(globalCtx);

		JsonObject jsonObject = json.getAsJsonObject();
		for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
			JsonElement elt = entry.getValue();
			String propertyName = entry.getKey();
			if (elt.isJsonPrimitive()) {
				JsonPrimitive value = elt.getAsJsonPrimitive();
				if (value.isBoolean()) {
					addProperty(object, propertyName, value.getAsBoolean());
				} else if (value.isNumber()) {
					addProperty(object, propertyName, context.deserialize(elt, Number.class));
				} else {
					addProperty(object, propertyName, value.getAsString());
				}
			} else if (elt.isJsonObject()) {
				addProperty(object, propertyName, context.deserialize(elt, NativeObject.class));
			} else if (elt.isJsonArray()) {
				addProperty(object, entry.getKey(), transformArray(elt, context));
			} else {
				throw new JsonSyntaxException("Trying to deserialize unknown type:" + entry.getValue());
			}
		}

		return object;
	}

	private NativeArray transformArray(JsonElement elt, JsonDeserializationContext context) {
		JsonArray jsonArray = elt.getAsJsonArray();

		NativeArray array = new NativeArray(jsonArray.size());
		int i = 0;
		for (JsonElement jsonArrayElt : jsonArray) {
			if (jsonArrayElt.isJsonPrimitive()) {
				JsonPrimitive value = jsonArrayElt.getAsJsonPrimitive();
				if (value.isBoolean()) {
					array.put(i++, array, value.getAsBoolean());
				} else if (value.isNumber()) {
					array.put(i++, array, context.deserialize(value, Number.class));
				} else {
					array.put(i++, array, value.getAsString());
				}
			} else if (jsonArrayElt.isJsonObject() || jsonArrayElt.isJsonArray()) {
				array.put(i++, array, context.deserialize(jsonArrayElt, NativeObject.class));
			} else {
				throw new JsonSyntaxException("Trying to deserialize unknown type:" + elt);
			}
		}

		return array;
	}

	private void addProperty(NativeObject object, String name, Object value) {
		object.defineProperty(name, value, ScriptableObject.EMPTY);
	}
}