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.objectmanager.memento;
  
  import java.util.ArrayList;
  import java.util.stream.Stream;
  
  import org.jspecify.annotations.Nullable;
  
  import org.apache.causeway.applib.id.LogicalType;
  import org.apache.causeway.applib.services.bookmark.Bookmark;
  import org.apache.causeway.commons.internal.base._NullSafe;
  import org.apache.causeway.commons.internal.exceptions._Exceptions;
  
  import org.jspecify.annotations.NonNull;
  
  record ObjectMementoPacked(
          @NonNull LogicalType logicalType,
          @Nullable ArrayList<ObjectMemento> container)
  implements ObjectMemento {
  
      @Override
      public String title() {
          throw _Exceptions.notImplemented(); // please unwrap at call-site
      }
  
      @Override
      public Bookmark bookmark() {
          throw _Exceptions.notImplemented(); // please unwrap at call-site
      }
  
      public Stream<ObjectMemento> streamElements() {
          return _NullSafe.stream(container);
      }
  
  }
  