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.menubars.bootstrap;
  
  import java.util.EnumSet;
  
  import jakarta.annotation.Priority;
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  import jakarta.xml.bind.Marshaller;
  
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.jspecify.annotations.Nullable;
  import org.springframework.stereotype.Service;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.layout.menubars.bootstrap.BSMenuBars;
  import org.apache.causeway.applib.services.jaxb.JaxbService;
  import org.apache.causeway.applib.services.menu.MenuBarsMarshallerService;
  import org.apache.causeway.applib.value.NamedWithMimeType.CommonMimeType;
  import org.apache.causeway.commons.functional.Try;
  import org.apache.causeway.commons.internal.base._Strings;
  import org.apache.causeway.commons.internal.collections._Maps;
  import org.apache.causeway.commons.internal.exceptions._Exceptions;
  import org.apache.causeway.core.runtimeservices.CausewayModuleCoreRuntimeServices;
  
  import lombok.Getter;
  import org.jspecify.annotations.NonNull;
  import lombok.experimental.Accessors;
  
  /**
   * Default implementation of {@link MenuBarsMarshallerService} parameterized on {@link BSMenuBars},
   * supports DTOs modelled on <a href="https://getbootstrap.com/">Bootstrap</a> CSS/JS design system.
   *
   * @since 2.0 {@index}
   */
  @Service
  @Named(CausewayModuleCoreRuntimeServices.NAMESPACE + ".MenuBarsMarshallerBootstrap")
  @Priority(PriorityPrecedence.MIDPOINT)
  @Qualifier("Default")
  //@Log4j2
  public class MenuBarsMarshallerServiceBootstrap
  implements MenuBarsMarshallerService<BSMenuBars> {
  
      private final JaxbService jaxbService;
  
      @Getter(onMethod_={@Override}) @Accessors(fluent = true)
      private final EnumSet<CommonMimeType> supportedFormats =
              EnumSet.of(CommonMimeType.XML);
  
      @Inject
      public MenuBarsMarshallerServiceBootstrap(
              final JaxbService jaxbService) {
          this.jaxbService = jaxbService;
      }
  
      @Override
      public Class<BSMenuBars> supportedClass() {
          return BSMenuBars.class;
      }
  
      @Override
      public String marshal(final @NonNull BSMenuBars menuBars, final @NonNull CommonMimeType format) {
          throwIfFormatNotSupported(format);
          return jaxbService.toXml(menuBars, _Maps.unmodifiable(
                  Marshaller.JAXB_SCHEMA_LOCATION, menuBars.getTnsAndSchemaLocation()));
      }
  
      @Override
      public Try<BSMenuBars> unmarshal(
              final @Nullable String layoutFileContent,
              final @NonNull CommonMimeType format) {
          throwIfFormatNotSupported(format);
          if(_Strings.isEmpty(layoutFileContent)) {
              return Try.success(null); // empty
          }
          switch(format) {
          case XML:{
              return Try.call(()->jaxbService.fromXml(BSMenuBars.class, layoutFileContent));
          }
          default:
              throw _Exceptions.unmatchedCase(format); // supported format, but not implemented
          }
      }
  
      // -- HELPER
  
      private void throwIfFormatNotSupported(final CommonMimeType format) {
          if(!supportedFormats().contains(format)) {
              throw _Exceptions.unsupportedOperation("menu-bars layout file format %s not supported", format.name());
          }
      }
  
  }
  
  