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.util;
  
  import org.apache.causeway.applib.Identifier;
  import org.apache.causeway.applib.annotation.Where;
  
  import lombok.experimental.UtilityClass;
  
  @UtilityClass
  public class WhereContexts {
  
      /**
       * Utility, that detects the collection variant (standalone or parented),
       * based on the feature {@link Identifier} of the originating feature,
       * that is, the feature is either a plural member or a plural action result.
       */
      public Where collectionVariant(final Identifier featureId) {
          var whereContext = featureId.type().isAction()
                      ? Where.STANDALONE_TABLES
                      : Where.PARENTED_TABLES;
          return whereContext;
      }
  
  }
  