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

Introduction

Here is the source code for com.wallellen.wechat.mp.util.json.WxMpUserSummaryGsonAdapter.java

Source

/*
 * 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.wallellen.wechat.common.util.json.GsonHelper;
import com.wallellen.wechat.mp.bean.result.WxMpUserSummary;

import java.lang.reflect.Type;
import java.text.ParseException;
import java.text.SimpleDateFormat;

/**
 * @author wallellen
 */
public class WxMpUserSummaryGsonAdapter implements JsonDeserializer<WxMpUserSummary> {

    private static final SimpleDateFormat SIMPLE_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd");

    public WxMpUserSummary deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        WxMpUserSummary summary = new WxMpUserSummary();
        JsonObject summaryJsonObject = json.getAsJsonObject();

        try {
            String refDate = GsonHelper.getString(summaryJsonObject, "ref_date");
            if (refDate != null) {
                summary.setRefDate(SIMPLE_DATE_FORMAT.parse(refDate));
            }
            summary.setUserSource(GsonHelper.getInteger(summaryJsonObject, "user_source"));
            summary.setNewUser(GsonHelper.getInteger(summaryJsonObject, "new_user"));
            summary.setCancelUser(GsonHelper.getInteger(summaryJsonObject, "cancel_user"));
        } catch (ParseException e) {
            throw new JsonParseException(e);
        }

        return summary;
    }

}