/* Copyright (C) 2024 José Rebelo
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util.gson;
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import com.google.gson.JsonDeserializationContext;
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import com.google.gson.JsonDeserializer;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonParseException;
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import com.google.gson.JsonPrimitive;
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import com.google.gson.JsonSerializationContext;
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import com.google.gson.JsonSerializer;
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import java.lang.reflect.Type;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Locale;
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import java.util.TimeZone;
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public class GsonUtcDateAdapter implements JsonSerializer<Date>, JsonDeserializer<Date> {
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private final DateFormat dateFormat;
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public GsonUtcDateAdapter() {
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dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", Locale.ROOT);
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dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
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}
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@Override
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public Date deserialize(final JsonElement json, final Type typeOfT, final JsonDeserializationContext context) throws JsonParseException {
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try {
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return dateFormat.parse(json.getAsString());
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} catch (final ParseException e) {
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throw new JsonParseException(e);
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}
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}
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@Override
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public JsonElement serialize(final Date date, final Type typeOfSrc, final JsonSerializationContext context) {
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return new JsonPrimitive(dateFormat.format(date));
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}
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}
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