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.object;
  
  import java.util.Optional;
  
  import org.jspecify.annotations.NonNull;
  
  import org.apache.causeway.core.metamodel.objectmanager.memento.ObjectMemento;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  
  /**
   * (package private) specialization corresponding to {@link Specialization#EMPTY}
   * @see ManagedObject.Specialization#EMPTY
   */
  record ManagedObjectEmpty(
      @NonNull ObjectSpecification objSpec)
  implements ManagedObject, Bookmarkable.NoBookmark {
  
      @Override
      public Specialization specialization() {
          return ManagedObject.Specialization.EMPTY;
      }
  
      @Override
      public Object getPojo() {
          return null;
      }
  
      @Override
      public String getTitle() {
          return "empty " + objSpec().logicalTypeName();
      }
  
      @Override
      public Optional<ObjectMemento> getMemento() {
          return Optional.of(ObjectMemento.empty(objSpec().logicalType()));
      }
  
  }