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

/*
 * Copyright (c) 2011, 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:
//     03/08/2010-2.1 Michael O'Brien
//       - 300051: JPA 2.0 Metamodel processing requires EmbeddedId validation moved higher from
//                      EmbeddedIdAccessor.process() to MetadataDescriptor.addAccessor() so we
//                      can better determine when to add the MAPPED_SUPERCLASS_RESERVED_PK_NAME
//                      temporary PK field used to process MappedSuperclasses for the Metamodel API
//                      during MetadataProject.addMetamodelMappedSuperclass()
//     16/06/2010-2.2  mobrien - 316991: Attribute.getJavaMember() requires reflective getMethod call
//       when only getMethodName is available on accessor for attributes of Embeddable types.
//       http://wiki.eclipse.org/EclipseLink/Development/JPA_2.0/metamodel_api#DI_95:_20091017:_Attribute.getJavaMember.28.29_returns_null_for_a_BasicType_on_a_MappedSuperclass_because_of_an_uninitialized_accessor
//
package org.eclipse.persistence.testing.models.jpa.metamodel;

import static jakarta.persistence.GenerationType.TABLE;

import java.io.Serializable;

import jakarta.persistence.Column;
import jakarta.persistence.Embeddable;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.TableGenerator;

// This class uses MethodAttributeAccessors during reflective calls
@Embeddable
public class CPUEmbeddedId implements Serializable {
    private static final long serialVersionUID = 2162087921393149126L;

    private int pk_part1;
//    private int pk_part2;

    // This class is embedded inside a CPU MappedSuperclass (MultiCoreCPU Entity)
    @GeneratedValue(strategy=TABLE, generator="CPUEMBEDID_MM_TABLE_GENERATOR")
    @TableGenerator(
        name="CPUEMBEDID_MM_TABLE_GENERATOR",
        table="CMP3_MM_CPUEMBEDDID_SEQ",
        pkColumnName="SEQ_MM_NAME",
        valueColumnName="SEQ_MM_COUNT",
        pkColumnValue="CUST_MM_SEQ"
    )
    @Column(name = "CPU_ID", nullable = false)
    public int getPk_part1() {
        return pk_part1;
    }

    public void setPk_part1(int pkPart1) {
        pk_part1 = pkPart1;
    }

    /*
    // This class is embedded inside a CPU MappedSuperclass (MultiCoreCPU Entity)
    @GeneratedValue(strategy=TABLE, generator="CPUEMBEDID_MM_TABLE_GENERATOR")
    @TableGenerator(
        name="CPUEMBEDID_MM_TABLE_GENERATOR2",
        table="CMP3_MM_CPUEMBEDDID_SEQ",
        pkColumnName="SEQ_MM_NAME2",
        valueColumnName="SEQ_MM_COUNT2",
        pkColumnValue="CUST_MM_SEQ2"
    )
    @Column(name = "CPU_ID", nullable = false)
    public int getPk_part2() {
        return pk_part2;
    }

    public void setPk_part2(int pkPart2) {
        pk_part2 = pkPart2;
    }
    */
    public CPUEmbeddedId() {
    }

    @Override
    public boolean equals(Object anEmbeddedId) {
        if (anEmbeddedId.getClass() != CPUEmbeddedId.class) {
            return false;
        }
        CPUEmbeddedId embeddedId = (CPUEmbeddedId) anEmbeddedId;
        return ((CPUEmbeddedId)anEmbeddedId).pk_part1 == this.pk_part1;// &&
        //((CPUEmbeddedId)anEmbeddedId).pk_part2 == this.pk_part2;
    }

    @Override
    public int hashCode() {
        return 9232 * pk_part1;// + pk_part2;
    }

}