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.camel.component.ical;
  
  import java.io.ByteArrayInputStream;
  import java.io.UnsupportedEncodingException;
  import java.time.Instant;
  import java.time.temporal.Temporal;
  import java.util.Date;
  
  import net.fortuna.ical4j.model.Calendar;
  import net.fortuna.ical4j.model.property.DateProperty;
  import org.apache.camel.Converter;
  import org.apache.camel.Exchange;
  import org.apache.camel.support.ExchangeHelper;
  
  /**
   * ICal related converter.
   */
  @Converter(generateLoader = true)
  public final class ICalConverter {
  
      private ICalConverter() {
          // Helper class
      }
  
      @Converter(allowNull = true)
      public static Date toDate(DateProperty property) {
          Temporal t = property.getDate();
          if (t instanceof Instant ins) {
              return Date.from(ins);
          }
          return null;
      }
  
      @Converter(allowNull = true)
      public static Instant toInstant(DateProperty property) {
          Temporal t = property.getDate();
          if (t instanceof Instant ins) {
              return ins;
          }
          return null;
      }
  
      @Converter
      public static ByteArrayInputStream toStream(Calendar calendar, Exchange exchange) throws UnsupportedEncodingException {
          return new ByteArrayInputStream(calendar.toString().getBytes(ExchangeHelper.getCharsetName(exchange)));
      }
  
  }
  