/* * 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.openjpa.persistence.enhance.common.apps; import javax.persistence.CascadeType; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.OneToOne; /** * @see TestPCSubclasser */ @Entity public class DerivedEntity extends BaseEntity { private int _i; private BasicSubclassInstance _basic; public int getIntField() { return _i; } public void setIntField(int i) { _i = i; } @OneToOne(cascade = CascadeType.PERSIST, fetch = FetchType.LAZY) public BasicSubclassInstance getOneToOne() { return _basic; } public void setOneToOne(BasicSubclassInstance basic) { // ##### this should be throwing an exception, but clashes with // delete behavior. //#####if (basic == null) //#####throw new NullPointerException (); _basic = basic; } }