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.spec.impl;
  
  import org.apache.causeway.commons.internal.exceptions._Exceptions;
  import org.apache.causeway.commons.internal.reflection._GenericResolver.ResolvedType;
  import org.apache.causeway.core.metamodel.facetapi.FeatureType;
  import org.apache.causeway.core.metamodel.spec.ObjectSpecification;
  import org.apache.causeway.core.metamodel.spec.feature.OneToManyActionParameter;
  import org.apache.causeway.core.metamodel.util.Facets;
  
  import lombok.Getter;
  
  class OneToManyActionParameterDefault
  extends ObjectActionParameterAbstract
  implements OneToManyActionParameter {
  
      public OneToManyActionParameterDefault(
              final ObjectSpecification paramElementType,
              final int index,
              final ObjectActionDefault actionImpl) {
          super(FeatureType.ACTION_PARAMETER_PLURAL, index, paramElementType, actionImpl);
      }
  
      // -- UNDERLYING TYPE
  
      @Getter(onMethod_={@Override}, lazy = true)
      private final ResolvedType typeOfAnyCardinality = resolveTypeOfAnyCardinality();
      private ResolvedType resolveTypeOfAnyCardinality() {
          return Facets.typeOfAnyCardinality(getFacetHolder())
                  .orElseThrow(()->_Exceptions.unrecoverable(
                          "framework bug: non-scalar feature must have a TypeOfFacet"));
      }
  
  }
  