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.core.runtimeservices.jaxb;
  
  import jakarta.annotation.Priority;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  import jakarta.xml.bind.JAXBContext;
  import jakarta.xml.bind.Marshaller;
  import jakarta.xml.bind.Unmarshaller;
  import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  
  import org.apache.causeway.applib.services.jaxb.JaxbService;
  
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.stereotype.Service;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.domain.DomainObjectList;
  import org.apache.causeway.applib.jaxb.PersistentEntitiesAdapter;
  import org.apache.causeway.applib.jaxb.PersistentEntityAdapter;
  import org.apache.causeway.applib.services.inject.ServiceInjector;
  import org.apache.causeway.applib.services.jaxb.JaxbService.Simple;
  import org.apache.causeway.commons.internal.context._Context;
  import org.apache.causeway.commons.io.JaxbUtils;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  import org.apache.causeway.core.metamodel.specloader.SpecificationLoader;
  import org.apache.causeway.core.runtimeservices.CausewayModuleCoreRuntimeServices;
  
  import org.jspecify.annotations.NonNull;
  import lombok.RequiredArgsConstructor;
  import lombok.SneakyThrows;
  
  /**
   * Default implementation of {@link JaxbService}.
   * @since 2.0 {@index}
   */
  @Service
  @Named(CausewayModuleCoreRuntimeServices.NAMESPACE + ".JaxbServiceDefault")
  @Priority(PriorityPrecedence.MIDPOINT)
  @Qualifier("Default")
  @RequiredArgsConstructor(onConstructor_ = {@Inject})
  public class JaxbServiceDefault extends Simple {
  
      private final ServiceInjector serviceInjector;
      private final SpecificationLoader specLoader;
  
      @SneakyThrows
      @Override
      protected JAXBContext jaxbContextForList(final @NonNull DomainObjectList domainObjectList) {
          var elementType = specLoader
                  .specForType(_Context.loadClass(domainObjectList.getElementTypeFqcn()))
                  .map(ObjectSpecification::getCorrespondingClass)
                  .orElse(null);
          if (elementType!=null
                  && elementType.getAnnotation(XmlJavaTypeAdapter.class) == null) {
              return JaxbUtils.jaxbContextFor(DomainObjectList.class, elementType);
          } else {
              return JaxbUtils.jaxbContextFor(DomainObjectList.class, true);
          }
      }
  
      @Override
      protected void configure(final Unmarshaller unmarshaller) {
          unmarshaller.setAdapter(PersistentEntityAdapter.class,
                  serviceInjector.injectServicesInto(new PersistentEntityAdapter()));
          unmarshaller.setAdapter(PersistentEntitiesAdapter.class,
                  serviceInjector.injectServicesInto(new PersistentEntitiesAdapter()));
      }
  
      @Override
      protected void configure(final Marshaller marshaller) {
  
  //debug
  //        marshaller.setListener(new Marshaller.Listener() {
  //            @Override
  //            public void beforeMarshal(final Object source) {
  //                System.err.printf("beforeMarshal %s%n", source);
  //            }
  //        });
  
          marshaller.setAdapter(PersistentEntityAdapter.class,
                  serviceInjector.injectServicesInto(new PersistentEntityAdapter()));
          marshaller.setAdapter(PersistentEntitiesAdapter.class,
                  serviceInjector.injectServicesInto(new PersistentEntitiesAdapter()));
      }
  
  }
  