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.Objects;
  import java.util.Optional;
  
  import org.jspecify.annotations.NonNull;
  
  import org.apache.causeway.applib.services.bookmark.Bookmark;
  import org.apache.causeway.commons.internal.assertions._Assert;
  import org.apache.causeway.commons.internal.base._Casts;
  import org.apache.causeway.commons.internal.base._Lazy;
  import org.apache.causeway.core.metamodel.facets.object.title.TitleRenderRequest;
  import org.apache.causeway.core.metamodel.facets.object.value.ValueSerializer.Format;
  import org.apache.causeway.core.metamodel.objectmanager.memento.ObjectMemento;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  
  /**
   * (package private) specialization corresponding to {@link Specialization#VALUE}
   * @see ManagedObject.Specialization#VALUE
   */
  record ManagedObjectValue(
      @NonNull ObjectSpecification objSpec,
      @NonNull Object pojo,
      @NonNull _Lazy<Bookmark> bookmarkLazy)
  implements ManagedObject {
  
      ManagedObjectValue(
              final ObjectSpecification objSpec,
              final Object pojo) {
          this(objSpec, pojo, _Lazy.threadSafe(()->createBookmark(objSpec, pojo)));
          _Assert.assertTrue(objSpec.isValue());
          specialization().assertCompliance(objSpec, pojo);
      }
  
      @Override
      public Optional<Bookmark> getBookmark() {
          return Optional.of(bookmarkLazy.get());
      }
  
      @Override
      public boolean isBookmarkMemoized() {
          return bookmarkLazy.isMemoized();
      }
  
      @Override
      public Optional<ObjectMemento> getMemento() {
          return ObjectMemento.singular(this);
      }
  
      @Override
      public String getTitle() {
          return _InternalTitleUtil.titleString(
              TitleRenderRequest.forObject(this));
      }
  
      @Override
      public Specialization specialization() {
          return ManagedObject.Specialization.VALUE;
      }
  
      @Override
      public Object getPojo() {
          return pojo;
      }
  
      @Override
      public final boolean equals(final Object obj) {
          return obj instanceof ManagedObjectValue other
              ? Objects.equals(pojo, other.pojo)
              : false;
      }
  
      @Override
      public final int hashCode() {
          return Objects.hash(pojo);
      }
  
      @Override
      public final String toString() {
          return "ManagedObjectValue[pojo=%s]".formatted(pojo);
      }
  
      // -- HELPER
  
      private static Bookmark createBookmark(final ObjectSpecification objSpec, final Object pojo) {
          String urlSafeIdentifier = objSpec.valueFacetElseFail()
              .enstring(Format.URL_SAFE, _Casts.uncheckedCast(pojo));
          return Bookmark.forLogicalTypeAndIdentifier(objSpec.logicalType(), urlSafeIdentifier);
      }
  
  }