| /* |
| * Copyright (c) 1998, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.tests.unitofwork; |
| |
| import java.math.BigDecimal; |
| |
| import java.util.Vector; |
| |
| import org.eclipse.persistence.descriptors.RelationalDescriptor; |
| import org.eclipse.persistence.mappings.OneToManyMapping; |
| import org.eclipse.persistence.mappings.TransformationMapping; |
| import org.eclipse.persistence.sessions.DataRecord; |
| import org.eclipse.persistence.sessions.Session; |
| import org.eclipse.persistence.tools.schemaframework.TableDefinition; |
| |
| |
| public class Person implements java.io.Serializable { |
| public String name; |
| public Vector contacts; |
| public BigDecimal id; |
| public BigDecimal luckyNumber; |
| |
| public BigDecimal calculateLuckyNumber(DataRecord row, Session session) { |
| Number code = (Number)row.get("ID"); |
| return new BigDecimal(code.doubleValue() * 2.435); |
| } |
| |
| public static RelationalDescriptor descriptor() { |
| RelationalDescriptor descriptor = new RelationalDescriptor(); |
| OneToManyMapping oneToMany = new OneToManyMapping(); |
| |
| /* First define the class, table and descriptor properties. */ |
| descriptor.setJavaClass(Person.class); |
| descriptor.setTableName("U_EMP"); |
| descriptor.setPrimaryKeyFieldName("ID"); |
| descriptor.setSequenceNumberName("SEQ"); |
| descriptor.setSequenceNumberFieldName("ID"); |
| |
| /* Next define the attribute mappings. */ |
| descriptor.addDirectMapping("id", "ID"); |
| descriptor.addDirectMapping("name", "NAME"); |
| |
| oneToMany.setAttributeName("contacts"); |
| oneToMany.setReferenceClass(Contact.class); |
| oneToMany.addTargetForeignKeyFieldName("EMP_ID", "ID"); |
| oneToMany.dontUseIndirection(); |
| descriptor.addMapping(oneToMany); |
| |
| TransformationMapping trans = new TransformationMapping(); |
| trans.setIsReadOnly(true); |
| trans.dontUseIndirection(); |
| trans.setAttributeName("luckyNumber"); |
| trans.setAttributeTransformation("calculateLuckyNumber"); |
| descriptor.addMapping(trans); |
| return descriptor; |
| } |
| |
| public static Person example1() { |
| Person example = new Person(); |
| Vector contacts = new Vector(); |
| |
| contacts.addElement(Contact.example1(example)); |
| contacts.addElement(Contact.example2(example)); |
| example.name = "Dave"; |
| example.contacts = contacts; |
| |
| return example; |
| } |
| |
| public static Person example2() { |
| Person example = new Person(); |
| Vector contacts = new Vector(); |
| |
| contacts.addElement(Contact.example3(example)); |
| contacts.addElement(Contact.example4(example)); |
| example.name = "Bob"; |
| example.contacts = contacts; |
| |
| return example; |
| } |
| |
| public Vector getContacts() { |
| return contacts; |
| } |
| |
| public void addContact(Contact newContact) { |
| contacts.addElement(newContact); |
| newContact.person = this; |
| } |
| |
| /** |
| * Return a platform independant definition of the database table. |
| */ |
| public static TableDefinition tableDefinition() { |
| TableDefinition definition = new TableDefinition(); |
| |
| definition.setName("U_EMP"); |
| |
| definition.addIdentityField("ID", java.math.BigDecimal.class, 15); |
| definition.addField("NAME", String.class, 20); |
| definition.addField("CONTACT", java.math.BigDecimal.class, 15); |
| |
| return definition; |
| } |
| } |