com.wallellen.wechat.mp.util.json.WxMpGroupGsonAdapter.java Source code

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/*
 * This file Copyright (c) 2016. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */
package com.wallellen.wechat.mp.util.json;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.wallellen.wechat.common.util.json.GsonHelper;
import com.wallellen.wechat.mp.bean.WxMpGroup;

import java.lang.reflect.Type;

public class WxMpGroupGsonAdapter implements JsonSerializer<WxMpGroup>, JsonDeserializer<WxMpGroup> {

    public JsonElement serialize(WxMpGroup group, Type typeOfSrc, JsonSerializationContext context) {
        JsonObject json = new JsonObject();
        JsonObject groupJson = new JsonObject();
        groupJson.addProperty("name", group.getName());
        groupJson.addProperty("id", group.getId());
        groupJson.addProperty("count", group.getCount());
        json.add("group", groupJson);
        return json;
    }

    public WxMpGroup deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        WxMpGroup group = new WxMpGroup();
        JsonObject groupJson = json.getAsJsonObject();
        if (json.getAsJsonObject().get("group") != null) {
            groupJson = json.getAsJsonObject().get("group").getAsJsonObject();
        }
        if (groupJson.get("name") != null && !groupJson.get("name").isJsonNull()) {
            group.setName(GsonHelper.getAsString(groupJson.get("name")));
        }
        if (groupJson.get("id") != null && !groupJson.get("id").isJsonNull()) {
            group.setId(GsonHelper.getAsPrimitiveLong(groupJson.get("id")));
        }
        if (groupJson.get("count") != null && !groupJson.get("count").isJsonNull()) {
            group.setCount(GsonHelper.getAsPrimitiveLong(groupJson.get("count")));
        }
        return group;
    }

}