jpa/eclipselink.jpa.test/src/it/java/org/eclipse/persistence/testing/models/jpa/delimited/EmploymentPeriod.java

/*
 * 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:
//     tware - add for testing JPA 2.0 delimited identifiers
package org.eclipse.persistence.testing.models.jpa.delimited;

import java.sql.Date;
import java.io.*;
import jakarta.persistence.*;

import org.eclipse.persistence.annotations.Property;

/**
 * <p><b>Purpose</b>: Defines the period an Employee worked for the organization
 *    <p><b>Description</b>: The period holds the start date and optionally the
 *    end date if the employee has left (null otherwise). Maintained in an
 *    aggregate relationship of Employee
 *    @see Employee
 */
@Embeddable
@Table(name="CMP3_DEL_EMPLOYEE")
@Property(name="embeddableClassName", value="EmploymentPeriod")
public class EmploymentPeriod implements Serializable, Cloneable {
    private Date startDate;
    private Date endDate;

    public EmploymentPeriod() {}

    /**
     * Return a new employment period instance.
     * The constructor's purpose is to allow only valid instances of a class to
     * be created. Valid means that the get/set and clone/toString methods
     * should work on the instance. Arguments to constructors should be avoided
     * unless those arguments are required to put the instance into a valid
     * state, or represent the entire instance definition.
     */
    public EmploymentPeriod(Date theStartDate, Date theEndDate) {
        startDate = theStartDate;
        endDate = theEndDate;
    }

    @Column(name="S_DATE")
    public Date getStartDate() {
        return startDate;
    }

    public void setStartDate(Date date) {
        this.startDate = date;
    }

    @Column(name="E_DATE")
    public Date getEndDate() {
        return endDate;
    }

    public void setEndDate(Date date) {
        this.endDate = date;
    }

    @Override
    public Object clone() throws CloneNotSupportedException{
        return super.clone();
    }

    /**
     * Print the start &amp; end date
     */
    public String toString() {
        java.io.StringWriter writer = new java.io.StringWriter();
        writer.write("EmploymentPeriod: ");

        if (this.getStartDate() != null) {
            writer.write(this.getStartDate().toString());
        }

        writer.write("-");

        if (this.getEndDate() != null) {
            writer.write(this.getEndDate().toString());
        }

        return writer.toString();
    }
}