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.jdo.entities;
  
  import java.util.Set;
  
  import javax.jdo.annotations.Column;
  import javax.jdo.annotations.DatastoreIdentity;
  import javax.jdo.annotations.Element;
  import javax.jdo.annotations.ForeignKeyAction;
  import javax.jdo.annotations.IdGeneratorStrategy;
  import javax.jdo.annotations.IdentityType;
  import javax.jdo.annotations.PersistenceCapable;
  import javax.jdo.annotations.Version;
  import javax.jdo.annotations.VersionStrategy;
  
  import jakarta.inject.Named;
  import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
  
  import org.apache.causeway.applib.annotation.Collection;
  import org.apache.causeway.applib.annotation.DomainObject;
  import org.apache.causeway.applib.annotation.Property;
  import org.apache.causeway.applib.annotation.Publishing;
  import org.apache.causeway.applib.jaxb.PersistentEntityAdapter;
  
  import lombok.AllArgsConstructor;
  import lombok.Getter;
  import lombok.NoArgsConstructor;
  import lombok.Setter;
  import lombok.ToString;
  
  @PersistenceCapable(identityType=IdentityType.DATASTORE, schema = "testdomain")
  @DatastoreIdentity(strategy=IdGeneratorStrategy.IDENTITY, column="id")
  @Version(strategy= VersionStrategy.DATE_TIME, column="version")
  @Named("testdomain.jdo.Inventory")
  @DomainObject(
          entityChangePublishing = Publishing.ENABLED)
  @XmlJavaTypeAdapter(PersistentEntityAdapter.class)
  @NoArgsConstructor @AllArgsConstructor(staticName = "of") @ToString
  public class JdoInventory {
  
      public String title() {
          return toString();
      }
  
      @Property
      @Getter @Setter @Column(allowsNull = "true")
      private String name;
  
      // unidirectional 1:n relation, using foreign key
      // see https://www.datanucleus.org/products/accessplatform_6_0/jdo/mapping.html#one_many_fk_uni
      @Collection
      @Element(column="INVENTORY_ID_EID",
          deleteAction = ForeignKeyAction.CASCADE,
          updateAction = ForeignKeyAction.CASCADE)
      @ToString.Exclude
      @Getter @Setter
      private Set<JdoProduct> products;
  }
  