@Override
public JsonRpcResponse deserialize(
JsonElement json, Type type, JsonDeserializationContext context) throws JsonParseException {
JsonObject jsonObject = json.getAsJsonObject();
String id = jsonObject.get(ResponseProperty.ID.key()).getAsString();
if (jsonObject.has(ResponseProperty.ERROR.key())) {
JsonElement errorObject = jsonObject.get(ResponseProperty.ERROR.key());
String errorMessage = errorObject.getAsJsonObject().get("message").getAsString();
return JsonRpcResponse.error(id, errorMessage);
}
// Deserialize the data.
Map<ParamsProperty, Object> properties = new HashMap<ParamsProperty, Object>();
JsonElement data = jsonObject.get(ResponseProperty.DATA.key());
if (data != null && data.isJsonObject()) {
for (Entry<String, JsonElement> parameter : data.getAsJsonObject().entrySet()) {
ParamsProperty parameterType = ParamsProperty.fromKey(parameter.getKey());
if (parameterType == null) {
// Skip this unknown parameter.
continue;
}
Object object = null;
if (parameterType == ParamsProperty.BLIPS) {
Type blipMapType = new TypeToken<Map<String, BlipData>>() {}.getType();
object = context.deserialize(parameter.getValue(), blipMapType);
} else {
object = context.deserialize(parameter.getValue(), parameterType.clazz());
}
properties.put(parameterType, object);
}
}
return JsonRpcResponse.result(id, properties);
}
@Override
public JsonElement serialize(JsonRpcResponse src, Type type, JsonSerializationContext context) {
JsonObject result = new JsonObject();
result.addProperty(ResponseProperty.ID.key(), src.getId());
if (src.isError()) {
JsonObject error = new JsonObject();
error.addProperty(ParamsProperty.MESSAGE.key(), src.getErrorMessage());
result.add(ResponseProperty.ERROR.key(), error);
} else {
JsonObject data = new JsonObject();
for (Entry<ParamsProperty, Object> properties : src.getData().entrySet()) {
data.add(properties.getKey().key(), context.serialize(properties.getValue()));
}
result.add(ResponseProperty.DATA.key(), data);
}
return result;
}