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.metamodel.facets.object.domainservicelayout;
  
  import jakarta.inject.Inject;
  
  import org.apache.causeway.applib.annotation.DomainService;
  import org.apache.causeway.applib.annotation.DomainServiceLayout;
  import org.apache.causeway.core.metamodel.context.MetaModelContext;
  import org.apache.causeway.core.metamodel.facetapi.FeatureType;
  import org.apache.causeway.core.metamodel.facets.FacetFactoryAbstract;
  import org.apache.causeway.core.metamodel.facets.object.domainservicelayout.annotation.DomainServiceLayoutFacetAnnotation;
  
  public class DomainServiceLayoutFacetFactory
  extends FacetFactoryAbstract {
  
      @Inject
      public DomainServiceLayoutFacetFactory(final MetaModelContext mmc) {
          super(mmc, FeatureType.OBJECTS_ONLY);
      }
  
      @Override
      public void process(final ProcessClassContext processClassContext) {
          var facetHolder = processClassContext.getFacetHolder();
  
          var domainServiceIfAny = processClassContext.synthesizeOnType(DomainService.class);
          var domainServiceLayoutIfAny = processClassContext.synthesizeOnType(DomainServiceLayout.class);
  
          // either one is enough to treat this as a domain service
          var isAnyPresent =
                  domainServiceIfAny.isPresent() ||
                  domainServiceLayoutIfAny.isPresent();
  
          if(!isAnyPresent) {
              return;
          }
  
          var menuBar = domainServiceLayoutIfAny
                  .map(DomainServiceLayout::menuBar)
                  .filter(mb -> mb != DomainServiceLayout.MenuBar.NOT_SPECIFIED) // redundant since _Annotations
                  .orElse(DomainServiceLayout.MenuBar.PRIMARY);
  
          addFacet(
                  new DomainServiceLayoutFacetAnnotation(facetHolder, menuBar));
  
          addFacetIfPresent(
                  ObjectNamedFacetForDomainServiceLayoutAnnotation
                  .create(domainServiceLayoutIfAny, facetHolder));
      }
  
  }
  