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.applib.services.appfeatui;
  
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  import java.lang.annotation.Target;
  
  import jakarta.inject.Inject;
  import jakarta.inject.Named;
  
  import org.apache.causeway.applib.CausewayModuleApplib;
  import org.apache.causeway.applib.annotation.DomainObject;
  import org.apache.causeway.applib.annotation.DomainObjectLayout;
  import org.apache.causeway.applib.annotation.Property;
  import org.apache.causeway.applib.annotation.PropertyLayout;
  import org.apache.causeway.applib.services.appfeat.ApplicationFeatureId;
  
  /**
   * @since 2.x  {@index}
   */
  @Named(ApplicationTypeCollection.LOGICAL_TYPE_NAME)
  @DomainObject
  @DomainObjectLayout(
          paged = 100
  )
  public class ApplicationTypeCollection extends ApplicationTypeMember {
  
      static final String LOGICAL_TYPE_NAME = CausewayModuleApplib.NAMESPACE_FEAT + ".ApplicationTypeCollection";
  
      public static abstract class PropertyDomainEvent<T> extends ApplicationTypeMember.PropertyDomainEvent<ApplicationTypeCollection, T> {}
  
      // -- constructors
      public ApplicationTypeCollection() {}
      public ApplicationTypeCollection(final ApplicationFeatureId featureId) {
          super(featureId);
      }
      @Inject
      public ApplicationTypeCollection(final String memento) {
          super(memento);
      }
  
      // -- elementType
  
      @ApplicationFeatureViewModel.TypeSimpleName
      @Property(
              domainEvent = ElementType.DomainEvent.class
      )
      @PropertyLayout(
              fieldSetId = "dataType",
              sequence = "2.6"
      )
      @Target({ java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.ANNOTATION_TYPE })
      @Retention(RetentionPolicy.RUNTIME)
      public @interface ElementType {
          class DomainEvent extends PropertyDomainEvent<String> {}
      }
  
      @PropertyLayout(
              fieldSetId = "dataType", // TODO: shouldn't be necessary??
              sequence = "2.6"
      )
      @ElementType
      public String getElementType() {
          return getFeature().getActionReturnType()
                  .map(Class::getSimpleName)
                  .orElse("<none>");
      }
  
      // -- derived
  
      @Property(
              domainEvent = Derived.DomainEvent.class
      )
      @PropertyLayout(
              fieldSetId = "detail",
              sequence = "2.7"
      )
      @Target({ java.lang.annotation.ElementType.METHOD, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.PARAMETER, java.lang.annotation.ElementType.ANNOTATION_TYPE })
      @Retention(RetentionPolicy.RUNTIME)
      public @interface Derived {
          class DomainEvent extends PropertyDomainEvent<Boolean> {}
      }
  
      @Derived
      public boolean isDerived() {
          return getFeature().isPropertyOrCollectionDerived();
      }
  
  }
  