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.actions.layout;
  
  import java.util.Optional;
  
  import org.apache.causeway.applib.annotation.ActionLayout;
  import org.apache.causeway.applib.annotation.Where;
  import org.apache.causeway.core.metamodel.facetapi.FacetHolder;
  import org.apache.causeway.core.metamodel.facets.members.hidden.HiddenFacetAbstract;
  import org.apache.causeway.core.metamodel.object.ManagedObject;
  
  public class HiddenFacetForActionLayoutAnnotation extends HiddenFacetAbstract {
  
      public static Optional<HiddenFacetForActionLayoutAnnotation> create(
              final Optional<ActionLayout> actionLayoutIfAny,
              final FacetHolder holder) {
  
          return actionLayoutIfAny
                  .map(ActionLayout::hidden)
                  .filter(where -> where != null && where != Where.NOT_SPECIFIED)
                  .map(where -> new HiddenFacetForActionLayoutAnnotation(where, holder));
      }
  
      private HiddenFacetForActionLayoutAnnotation(final Where where, final FacetHolder holder) {
          super(where, holder);
      }
  
      @Override
      public String hiddenReason(final ManagedObject targetAdapter, final Where whereContext) {
          if(!where().includes(whereContext)) {
              return null;
          }
          return "Hidden on " + where().getFriendlyName();
      }
  
  }
  