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.mixins.dto;
  
  import jakarta.inject.Inject;
  
  import org.apache.causeway.applib.annotation.Action;
  import org.apache.causeway.applib.annotation.ActionLayout;
  import org.apache.causeway.applib.annotation.MemberSupport;
  import org.apache.causeway.applib.annotation.ParameterLayout;
  import org.apache.causeway.applib.annotation.Publishing;
  import org.apache.causeway.applib.annotation.RestrictTo;
  import org.apache.causeway.applib.annotation.SemanticsOf;
  import org.apache.causeway.applib.services.jaxb.JaxbService;
  import org.apache.causeway.applib.value.Clob;
  import org.apache.causeway.applib.value.NamedWithMimeType.CommonMimeType;
  
  import lombok.RequiredArgsConstructor;
  
  /**
   * Mixin that provides the ability to download a view model as XML.
   *
   * <p>
   *  Requires that the view model is a JAXB view model, and implements the
   *  {@link Dto} marker interface.
   * </p>
   *
   * @see Dto_downloadXsd
   *
   * @since 1.x {@index}
   */
  @Action(
          commandPublishing = Publishing.DISABLED,
          domainEvent = Dto_downloadXml.ActionDomainEvent.class,
          executionPublishing = Publishing.DISABLED,
          restrictTo = RestrictTo.PROTOTYPING,
          semantics = SemanticsOf.SAFE
          )
  @ActionLayout(
          cssClassFa = "fa-download",
          sequence = "500.1")
  //mixin's don't need a logicalTypeName, in fact MM validation should guard against wrong usage here
  @RequiredArgsConstructor
  public class Dto_downloadXml {
  
      private final Dto holder;
  
      public static class ActionDomainEvent
      extends org.apache.causeway.applib.CausewayModuleApplib.ActionDomainEvent<Dto_downloadXml> {}
  
      @MemberSupport public Object act(
  
              // PARAM 0
              @ParameterLayout(
                      named = DtoMixinConstants.FILENAME_PROPERTY_NAME,
                      describedAs = DtoMixinConstants.FILENAME_PROPERTY_DESCRIPTION)
              final String fileName) {
  
          var xmlString = jaxbService.toXml(holder);
          return Clob.of(fileName, CommonMimeType.XML, xmlString);
      }
  
      @MemberSupport public String default0Act() {
          return holder.getClass().getName();
      }
  
      @Inject JaxbService jaxbService;
  
  }
  