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.properties.property.modify;
  
  import java.util.function.BiConsumer;
  
  import org.jspecify.annotations.Nullable;
  
  import org.apache.causeway.applib.events.domain.PropertyDomainEvent;
  import org.apache.causeway.core.metamodel.consent.InteractionInitiatedBy;
  import org.apache.causeway.core.metamodel.execution.MemberExecutorService;
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  import org.apache.causeway.core.metamodel.facetapi.FacetHolder;
  import org.apache.causeway.core.metamodel.facets.DomainEventFacetAbstract;
  import org.apache.causeway.core.metamodel.facets.DomainEventHolder;
  import org.apache.causeway.core.metamodel.facets.propcoll.accessor.PropertyOrCollectionAccessorFacet;
  import org.apache.causeway.core.metamodel.facets.properties.update.clear.PropertyClearFacet;
  import org.apache.causeway.core.metamodel.facets.properties.update.clear.PropertyClearingAccessor;
  import org.apache.causeway.core.metamodel.facets.properties.update.modify.PropertySetterFacet;
  import org.apache.causeway.core.metamodel.facets.properties.update.modify.PropertySettingAccessor;
  import org.apache.causeway.core.metamodel.interactions.InteractionHead;
  import org.apache.causeway.core.metamodel.object.ManagedObject;
  import org.apache.causeway.core.metamodel.spec.feature.OneToOneAssociation;
  
  import org.jspecify.annotations.NonNull;
  
  /**
   * Handles modifications for (non-mixed-in) properties and accompanied {@link PropertyDomainEvent}(s).
   */
  public abstract class PropertyModifyFacetAbstract
  extends DomainEventFacetAbstract<PropertyDomainEvent<?, ?>>
  implements
      PropertyClearingAccessor,
      PropertySettingAccessor {
  
      // -- CONSTRUCTION
  
      private final @NonNull PropertyOrCollectionAccessorFacet getterFacet;
      private final @Nullable PropertySetterFacet setterFacet; // either this
      private final @Nullable PropertyClearFacet clearFacet; // or that
      private final @NonNull MemberExecutorService memberExecutorService;
  
      protected PropertyModifyFacetAbstract(
              final Class<? extends Facet> facetType,
              final DomainEventHolder<PropertyDomainEvent<?, ?>> domainEventHolder,
              final PropertyOrCollectionAccessorFacet getterFacet,
              final PropertySetterFacet setterFacet,
              final PropertyClearFacet clearFacet,
              final FacetHolder holder) {
  
          super(facetType, domainEventHolder, holder);
          this.getterFacet = getterFacet;
          this.setterFacet = setterFacet;
          this.clearFacet = clearFacet;
          this.memberExecutorService = getServiceRegistry().lookupServiceElseFail(MemberExecutorService.class);
      }
  
      @Override
      public ManagedObject clearProperty(
              final OneToOneAssociation owningProperty,
              final ManagedObject targetAdapter,
              final InteractionInitiatedBy interactionInitiatedBy) {
  
          final InteractionHead head = InteractionHead.regular(targetAdapter);
  
          return memberExecutorService.clearProperty(getFacetHolder(), interactionInitiatedBy,
                  head, owningProperty, getterFacet, clearFacet, this);
      }
  
      @Override
      public ManagedObject setProperty(
              final OneToOneAssociation owningProperty,
              final ManagedObject targetAdapter,
              final ManagedObject newValueAdapter,
              final InteractionInitiatedBy interactionInitiatedBy) {
  
          final InteractionHead head = InteractionHead.regular(targetAdapter);
  
          return memberExecutorService.setProperty(getFacetHolder(), interactionInitiatedBy,
                  head, newValueAdapter, owningProperty, getterFacet, setterFacet, this);
      }
  
      @Override
      public void visitAttributes(final BiConsumer<String, Object> visitor) {
          super.visitAttributes(visitor);
          visitor.accept("getterFacet", getterFacet);
          if(setterFacet!=null) {
              visitor.accept("setterFacet", setterFacet);
          }
          if(clearFacet!=null) {
              visitor.accept("clearFacet", clearFacet);
          }
      }
  
  }
  