com.unzer.payment.communication.JsonWebhookEnumListConverter Maven / Gradle / Ivy

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package com.unzer.payment.communication;

import com.google.gson.*;
import com.unzer.payment.webhook.WebhookEventEnum;

import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;

public class JsonWebhookEnumListConverter
        implements JsonDeserializer>, JsonSerializer> {

    @Override
    public JsonElement serialize(List src, Type typeOfSrc,
                                 JsonSerializationContext context) {
        JsonArray jsonArray = new JsonArray(src.size());
        for (WebhookEventEnum webhookEvent : src) {
            jsonArray.add(webhookEvent.getEventName());
        }
        return jsonArray;
    }

    @Override
    public List deserialize(JsonElement json, Type typeOfT,
                                              JsonDeserializationContext context) {
        List result = new ArrayList();
        try {
            if (json.isJsonArray()) {
                JsonArray jsonArray = json.getAsJsonArray();
                for (JsonElement jsonValue : jsonArray) {
                    result.add(WebhookEventEnum.fromEventName(jsonValue.getAsString()));
                }
            }
            return result;
        } catch (Exception e) {
            throw new JsonParseException("Cannot parse webhook event " + json.toString() + ".");
        }
    }

}