001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2024-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.common.yamljson;
019
020import com.google.gson.TypeAdapter;
021import com.google.gson.stream.JsonReader;
022import com.google.gson.stream.JsonWriter;
023
024import org.jspecify.annotations.Nullable;
025
026import java.io.IOException;
027import java.time.Instant;
028
029public class InstantTypeAdapter extends TypeAdapter<Instant> {
030
031    @Override
032    public void write(JsonWriter out, @Nullable Instant value) throws IOException {
033        if (value != null) out.value(value.toString());
034        else out.nullValue();
035    }
036
037    @Override
038    public Instant read(JsonReader in) throws IOException {
039        return Instant.parse(in.nextString());
040    }
041}