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.actcoll.typeof;
  
  import java.util.Optional;
  import java.util.function.BiConsumer;
  
  import org.apache.causeway.commons.internal.reflection._GenericResolver.ResolvedType;
  import org.apache.causeway.commons.semantics.CollectionSemantics;
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  import org.apache.causeway.core.metamodel.facetapi.FacetAbstract;
  import org.apache.causeway.core.metamodel.facetapi.FacetHolder;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  
  import lombok.Getter;
  import org.jspecify.annotations.NonNull;
  import lombok.experimental.Accessors;
  
  public abstract class TypeOfFacetAbstract
  extends FacetAbstract
  implements TypeOfFacet {
  
      private static final Class<? extends Facet> type() {
          return TypeOfFacet.class;
      }
  
      protected TypeOfFacetAbstract(
              final ResolvedType value,
              final FacetHolder holder) {
          this(value, holder, Precedence.DEFAULT);
      }
  
      protected TypeOfFacetAbstract(
              final ResolvedType type,
              final FacetHolder holder,
              final Precedence precedence) {
          super(type(), holder, precedence);
          this.value = type;
      }
  
      @Getter(onMethod_={@Override}) @Accessors(fluent = true)
      private final @NonNull ResolvedType value;
  
      @Override
      public final ObjectSpecification elementSpec() {
          return getSpecificationLoader().specForTypeElseFail(value().elementType());
      }
  
      @Override
      public final Optional<CollectionSemantics> getCollectionSemantics() {
          return value().collectionSemantics();
      }
  
      @Override
      public final void visitAttributes(final BiConsumer<String, Object> visitor) {
          super.visitAttributes(visitor);
          visitor.accept("element-type", value().elementType());
          getCollectionSemantics()
              .ifPresent(sem->visitor.accept("collection-semantics", sem.name()));
          value().containerType()
              .ifPresent(containerType->visitor.accept("container-type", containerType.getName()));
      }
  
      @Override
      public final boolean semanticEquals(final @NonNull Facet other) {
          return other instanceof TypeOfFacet
                  ? this.value() == ((TypeOfFacet)other).value()
                  : false;
      }
  
  }
  