content: /*
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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.
   */
  package org.apache.causeway.applib.jaxb;
  
  import java.time.Duration;
  import java.time.LocalDate;
  import java.time.LocalDateTime;
  import java.time.LocalTime;
  import java.time.OffsetDateTime;
  import java.time.OffsetTime;
  import java.time.Period;
  import java.time.ZonedDateTime;
  
  import jakarta.xml.bind.annotation.adapters.XmlAdapter;
  
  import lombok.experimental.UtilityClass;
  
  /**
   * Provides JAXB XmlAdapters for Java time temporal types.
   * <p>
   *
   * Example:<pre>
   * &#64;XmlElement &#64;XmlJavaTypeAdapter(JavaTimeJaxbAdapters.LocalDateAdapter.class)
   * &#64;Getter &#64;Setter private java.time.LocalDate localDate;
   * </pre>
   *
   * @since 2.0 {@index}
   */
  @UtilityClass
  public final class JavaTimeJaxbAdapters {
  
      private static boolean isNullOrEmpty(String x) {
          return x == null || x.isEmpty();
      }
  
      public static final class LocalTimeToStringAdapter extends XmlAdapter<String, LocalTime> {
  
          @Override
          public LocalTime unmarshal(String v) {
              return isNullOrEmpty(v) ? null : LocalTime.parse(v);
          }
  
          @Override
          public String marshal(LocalTime v) {
              return v!=null ? v.toString() : null;
          }
  
      }
  
      public static final class LocalDateToStringAdapter extends XmlAdapter<String, LocalDate> {
  
          @Override
          public LocalDate unmarshal(String v) {
              return v!=null ? LocalDate.parse(v) : null;
          }
  
          @Override
          public String marshal(LocalDate v) {
              return v!=null ? v.toString() : null;
          }
      }
  
      public static final class LocalDateTimeToStringAdapter extends XmlAdapter<String, LocalDateTime> {
  
          @Override
          public LocalDateTime unmarshal(String v) {
              return v!=null ? LocalDateTime.parse(v) : null;
          }
  
          @Override
          public String marshal(LocalDateTime v) {
              return v!=null ? v.toString() : null;
          }
      }
  
      public static final class OffsetTimeAdapter extends XmlAdapter<String, OffsetTime> {
  
          @Override
          public OffsetTime unmarshal(String v) {
              return v!=null ? OffsetTime.parse(v) : null;
          }
  
          @Override
          public String marshal(OffsetTime v) {
              return v!=null ? v.toString() : null;
          }
      }
  
      public static final class OffsetDateTimeToStringAdapter extends XmlAdapter<String, OffsetDateTime> {
  
          @Override
          public OffsetDateTime unmarshal(String v) {
              return v!=null ? OffsetDateTime.parse(v) : null;
          }
  
          @Override
          public String marshal(OffsetDateTime v) {
              return v!=null ? v.toString() : null;
          }
  
      }
  
      public static final class ZonedDateTimeAdapter extends XmlAdapter<String, ZonedDateTime> {
  
          @Override
          public ZonedDateTime unmarshal(String v) {
              return v!=null ? ZonedDateTime.parse(v) : null;
          }
  
          @Override
          public String marshal(ZonedDateTime v) {
              return v!=null ? v.toString() : null;
          }
  
      }
  
      public static final class DurationToStringAdapter extends XmlAdapter<String, Duration> {
  
          @Override
          public Duration unmarshal(String v) {
              return v!=null
                      ? Duration.parse(v)
                      : null;
          }
  
          @Override
          public String marshal(Duration v) {
              return v!=null
                      ? v.toString()
                      : null;
          }
  
      }
  
      public static final class PeriodToStringAdapter extends XmlAdapter<String, Period> {
  
          @Override
          public Period unmarshal(String v) {
              return v!=null
                      ? Period.parse(v)
                      : null;
          }
  
          @Override
          public String marshal(Period v) {
              return v!=null
                      ? v.toString()
                      : null;
          }
  
      }
  
  }
  