Java tutorial
/* * Copyright (C) 2016 Gson Type Adapter Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import com.google.gson.GsonBuilder; import java.time.*; /** * Helper methods to register JSR310 type adapters. * * @author Christophe Bornet */ public class JSR310TypeAdapters { private JSR310TypeAdapters() { } public static GsonBuilder registerDurationTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(Duration.class, new DurationTypeAdapter()); } public static GsonBuilder registerInstantTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(Instant.class, new InstantTypeAdapter()); } public static GsonBuilder registerLocalDateTimeTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(LocalDateTime.class, new LocalDateTimeTypeAdapter()); } public static GsonBuilder registerLocalDateTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(LocalDate.class, new LocalDateTypeAdapter()); } public static GsonBuilder registerLocalTimeTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(LocalTime.class, new LocalTimeTypeAdapter()); } public static GsonBuilder registerMonthDayTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(MonthDay.class, new MonthDayTypeAdapter()); } public static GsonBuilder registerOffsetDateTimeTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(OffsetDateTime.class, new OffsetDateTimeTypeAdapter()); } public static GsonBuilder registerOffsetTimeTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(OffsetTime.class, new OffsetTimeTypeAdapter()); } public static GsonBuilder registerPeriodTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(Period.class, new PeriodTypeAdapter()); } public static GsonBuilder registerYearMonthTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(YearMonth.class, new YearMonthTypeAdapter()); } public static GsonBuilder registerYearTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(Year.class, new YearTypeAdapter()); } public static GsonBuilder registerZonedDateTimeTypeAdapter(GsonBuilder gsonBuilder) { return gsonBuilder.registerTypeAdapter(ZonedDateTime.class, new ZonedDateTimeTypeAdapter()); } /** * Helper method to register all the available JSR310 adapters at once. * @param gsonBuilder the gsonBuilder on which all the JSR310 adapters must be registered. * @return the gsonBuilder with the JSR310 adapters registered. */ public static GsonBuilder registerJSR310TypeAdapters(GsonBuilder gsonBuilder) { registerDurationTypeAdapter(gsonBuilder); registerInstantTypeAdapter(gsonBuilder); registerLocalDateTimeTypeAdapter(gsonBuilder); registerLocalDateTypeAdapter(gsonBuilder); registerLocalTimeTypeAdapter(gsonBuilder); registerMonthDayTypeAdapter(gsonBuilder); registerOffsetDateTimeTypeAdapter(gsonBuilder); registerOffsetTimeTypeAdapter(gsonBuilder); registerPeriodTypeAdapter(gsonBuilder); registerYearMonthTypeAdapter(gsonBuilder); registerYearTypeAdapter(gsonBuilder); registerZonedDateTimeTypeAdapter(gsonBuilder); return gsonBuilder; } }