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.util.function.Function;
  
  import javax.xml.datatype.DatatypeConfigurationException;
  import javax.xml.datatype.DatatypeFactory;
  import javax.xml.datatype.XMLGregorianCalendar;
  
  import lombok.experimental.UtilityClass;
  
  /**
   * @since 2.0 {@index}
   */
  @UtilityClass
  public class DataTypeFactory {
  
      /*
       * Gets an instance of DatatypeFactory and passes it to the factory argument. (thread-safe)
       */
      public static XMLGregorianCalendar withTypeFactoryDo(
              Function<DatatypeFactory, XMLGregorianCalendar> factory) {
  
          final DatatypeFactory dataTypeFactory;
  
          try {
  
              dataTypeFactory = DatatypeFactory.newInstance();
  
          } catch (DatatypeConfigurationException e) {
  
              System.err.println("Within "+ JavaTimeXMLGregorianCalendarMarshalling.class.getName()+": "+
                      "Exception in call to DatatypeFactory.newInstance()" + e);
              return null;
  
          }
  
          return factory.apply(dataTypeFactory);
      }
  
  }
  