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.testdomain.model.good;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.SortedSet;
  
  import org.apache.causeway.applib.annotation.Collection;
  import org.apache.causeway.applib.annotation.DomainObject;
  import org.apache.causeway.applib.annotation.Nature;
  import org.apache.causeway.commons.collections.Can;
  import org.apache.causeway.commons.collections.ImmutableCollection;
  
  import lombok.Getter;
  import lombok.Setter;
  
  /**
   * @see <a href="https://issues.apache.org/jira/browse/CAUSEWAY-2499">CAUSEWAY-2499</a>
   */
  @DomainObject(nature = Nature.VIEW_MODEL)
  public class ProperElementTypeVm
  extends ProperElementTypeVmAbstract {
  
      @Collection
      @Getter @Setter private List<ElementTypeInterface> interfaceColl;
  
      @Collection
      @Getter @Setter private List<ElementTypeAbstract> abstractColl;
  
      @Collection
      @Getter @Setter private List<ElementTypeConcrete> concreteColl;
  
      @Collection
      @Getter @Setter private List<? extends ElementTypeInterface> interfaceColl2;
  
      @Collection
      @Getter @Setter private List<? extends ElementTypeAbstract> abstractColl2;
  
      @Collection
      @Getter @Setter private List<? extends ElementTypeConcrete> concreteColl2;
  
      // specialization over Set<ElementTypeInterface> in super
      @Override
      public SortedSet<ElementTypeInterface> getSetOfInterfaceType() {
          return Collections.emptySortedSet();
      }
  
      // specialization over Set<? extends ElementTypeConcrete> in super
      @Override
      public SortedSet<? extends ElementTypeConcrete> getSetOfConcreteType() {
          return Collections.emptySortedSet();
      }
  
      // specialization over ImmutableCollection<ElementTypeInterface> in super
      @Override
      public Can<ElementTypeInterface> getImmutableOfInterfaceType() {
          return Can.empty();
      }
  
      // specialization over ImmutableCollection<? extends ElementTypeConcrete> in super
      @Override
      public Can<? extends ElementTypeConcrete> getImmutableOfConcreteType() {
          return Can.empty();
      }
  
      @Override
      public void act(final ImmutableCollection<ElementTypeInterface> coll) {
      }
  
  }
  