| /* |
| * 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.changeflag.model; |
| |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| |
| import java.io.Serializable; |
| import java.io.StringWriter; |
| |
| import java.math.BigDecimal; |
| |
| import org.eclipse.persistence.descriptors.changetracking.ChangeTracker; |
| import org.eclipse.persistence.descriptors.changetracking.CollectionChangeEvent; |
| |
| |
| /** |
| * <p><b>Purpose</b>: Represent a employee of an organization. |
| * <p><b>Description</b>: An Employee is a root object in the Employee Demo. |
| * It maintains relationships to all of the other objects in the system. |
| * The employee shows usage of 1-1, 1-m, m-m, aggregate and transformation mappings. |
| * The employee also shows usage of value holder to implement indirection for its relationships |
| * (note, it is strongly suggested to always use value holders for relationships). |
| */ |
| public class ALCTEmployee implements Serializable, ChangeTracker { |
| // implements ChangeTracker for testing |
| |
| /** Primary key, maped as a direct-to-field, BigDecimal -{@literal >} NUMBER, that makes use of sequence numbers to generate the id. */ |
| public BigDecimal id; |
| |
| /** Direct-to-field mapping, String -{@literal >} VARCHAR. */ |
| public String firstName; |
| |
| /** Direct-to-field mapping, String -{@literal >} VARCHAR. */ |
| public String lastName; |
| |
| /** Object-type mapping, maps "Male" -{@literal >} "M", "Female" -{@literal >} "F". */ |
| public String gender; |
| |
| /** Aggregate-object mapping, stores the object in the employee's table. */ |
| public ALCTEmploymentPeriod period; |
| |
| public PropertyChangeListener listener; |
| |
| @Override |
| public PropertyChangeListener _persistence_getPropertyChangeListener() { |
| return listener; |
| } |
| |
| @Override |
| public void _persistence_setPropertyChangeListener(PropertyChangeListener listener) { |
| this.listener = listener; |
| } |
| |
| public void propertyChange(String propertyName, Object oldValue, Object newValue) { |
| if (listener != null) { |
| if (oldValue != newValue) { |
| listener.propertyChange(new PropertyChangeEvent(this, propertyName, oldValue, newValue)); |
| } |
| } |
| } |
| |
| public void collectionChange(String propertyName, Object oldValue, Object newValue, int changeType, boolean isChangeApplied) { |
| if (listener != null) { |
| listener.propertyChange(new CollectionChangeEvent(this, propertyName, oldValue, newValue, changeType, isChangeApplied)); |
| } |
| } |
| |
| /** |
| * For fields that make use of indirection the constructor should build the value holders. |
| */ |
| public ALCTEmployee() { |
| this.firstName = ""; |
| this.lastName = ""; |
| } |
| |
| public String getFirstName() { |
| return firstName; |
| } |
| |
| public String getGender() { |
| return gender; |
| } |
| |
| /** |
| * Return the persistent identifier of the receiver. |
| */ |
| public BigDecimal getId() { |
| return id; |
| } |
| |
| public String getLastName() { |
| return lastName; |
| } |
| |
| public ALCTEmploymentPeriod getPeriod() { |
| return period; |
| } |
| |
| public void setFemale() { |
| propertyChange("gender", this.gender, "Female"); |
| setGender("Female"); |
| } |
| |
| public void setFirstName(String firstName) { |
| propertyChange("firstName", getFirstName(), firstName); |
| this.firstName = firstName; |
| } |
| |
| public void setGender(String gender) { |
| propertyChange("gender", this.gender, gender); |
| this.gender = gender; |
| } |
| |
| /** |
| * Set the persistent identifier of the receiver. |
| * Note this should never be changed. |
| * Consider making the primary key set methods protected or not having them. |
| * In this demo the setId is required for testing purposes. |
| */ |
| public void setId(BigDecimal id) { |
| propertyChange("id", this.id, id); |
| this.id = id; |
| } |
| |
| public void setLastName(String lastName) { |
| propertyChange("lastName", this.lastName, lastName); |
| this.lastName = lastName; |
| } |
| |
| public void setMale() { |
| propertyChange("gender", this.gender, "Male"); |
| setGender("Male"); |
| } |
| |
| public void setPeriod(ALCTEmploymentPeriod period) { |
| propertyChange("period", this.period, period); |
| this.period = period; |
| } |
| |
| /** |
| * Print the first & last name |
| */ |
| public String toString() { |
| StringWriter writer = new StringWriter(); |
| |
| writer.write("Employee: "); |
| writer.write(getFirstName()); |
| writer.write(" "); |
| writer.write(getLastName()); |
| return writer.toString(); |
| } |
| } |