jpa/eclipselink.jpa.test/src/it/java/org/eclipse/persistence/testing/models/jpa/metamodel/Enclosure.java

/*
 * Copyright (c) 1998, 2020 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:
//     09/23/2009-2.0  mobrien
//       - 266912: JPA 2.0 Metamodel API (part of the JSR-317 EJB 3.1 Criteria API)
package org.eclipse.persistence.testing.models.jpa.metamodel;

import static jakarta.persistence.FetchType.EAGER;

import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.IdClass;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.Table;

@Entity(name="EnclosureMetamodel")
@Table(name="CMP3_MM_ENCLOSURE")
@IdClass(org.eclipse.persistence.testing.models.jpa.metamodel.EnclosureIdClassPK.class)
public class Enclosure implements java.io.Serializable {

    private static final long serialVersionUID = -8761221910595496687L;

    @Id
    @Column(name="TYPE")
    public String type;
    @Id
    @Column(name="LENGTH")
    protected String length;
    @Id
    @Column(name="WIDTH")
    private String width;

    // The M:1 side is the owning side
    @Id
    @ManyToOne
    @JoinColumn(name="PERSON_ID")
/*    @JoinTable(name="CMP3_MM_MANUF_MM_ENCLOSURE_MAPUC9",
            joinColumns = @JoinColumn(name="ENCLOSURE_MAP_ID"),
            inverseJoinColumns =@JoinColumn(name="MANUF_ID"))*/
    private Manufacturer mappedManufacturerUC9;

/*    @Id
    @GeneratedValue(strategy=TABLE, generator="ENCLOSURE_MM_TABLE_GENERATOR")
    @TableGenerator(
        name="ENCLOSURE_MM_TABLE_GENERATOR",
        table="CMP3_MM_ENCLOSURE_SEQ",
        pkColumnName="SEQ_MM_NAME",
        valueColumnName="SEQ_MM_COUNT",
        pkColumnValue="CUST_MM_SEQ"
    )
    @Column(name="ENCLOSURE_ID")
    private Integer id;
*/

    //@Version
    //@Column(name="ENCLOSURE_VERSION")
    //private int version;

    // The M:1 side is the owning side for "enclosureUC10"
    @ManyToOne(fetch=EAGER)
/*    @JoinTable(name="CMP3_MM_COMPUTER_MM_ENCLOSURE",
            joinColumns = @JoinColumn(name="ENCLOSURE_ID"),
            inverseJoinColumns = @JoinColumn(name="COMPUTER_ID"))*/
    private Computer computerUC10;

    public Enclosure() {}

    public EnclosureIdClassPK buildPK(){
        EnclosureIdClassPK pk = new EnclosureIdClassPK();
        pk.setLength(this.getLength());
        pk.setWidth(this.getWidth());
        pk.setType(this.getType());
        pk.setMappedManufacturerUC9(this.getMappedManufacturer().getId());
        return pk;
    }

    @Override
    public boolean equals(Object enclosure) {
        if (enclosure.getClass() != Enclosure.class) {
            return false;
        }
        return ((Enclosure) enclosure).buildPK().equals(buildPK());
    }

    @Override
    public int hashCode() {
        if (null != type && null != length && null != width) {
            return 9232 * type.hashCode() * length.hashCode() * width.hashCode();
        } else {
            return super.hashCode();
        }
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public String getLength() {
        return length;
    }

    public void setLength(String length) {
        this.length = length;
    }

    public String getWidth() {
        return width;
    }

    public void setWidth(String width) {
        this.width = width;
    }

/*    public int getVersion() {
        return version;
    }

    protected void setVersion(int version) {
        this.version = version;
    }
*/
/*    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }
*/

    public Computer getComputer() {
        return computerUC10;
    }

    public void setComputer(Computer computer) {
        this.computerUC10 = computer;
    }


    public Manufacturer getMappedManufacturer() {
        return mappedManufacturerUC9;
    }

    public void setMappedManufacturer(Manufacturer mappedManufacturer) {
        this.mappedManufacturerUC9 = mappedManufacturer;
    }

}