1 

     2 /*

     3  * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

     4  * All rights reserved.

     5  * This component and the accompanying materials are made available

     6  * under the terms of the License "Eclipse Public License v1.0"

     7  * which accompanies this distribution, and is available

     8  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     9  *

    10  * Initial Contributors:

    11  * Nokia Corporation - initial contribution.

    12  *

    13  * Contributors:

    14  *

    15  * Description:  

    16  *

    17  */

    18 package com.nokia.helium.jpa.entity;

    19 

    20 import javax.persistence.Entity;

    21 

    22 

    23 import javax.persistence.GeneratedValue;

    24 import javax.persistence.GenerationType;

    25 import javax.persistence.Id;

    26 import javax.persistence.Column;

    27 import javax.persistence.Basic;

    28 

    29 

    30 /**

    31  *  Entity Version to store the db version.

    32  */

    33 @Entity

    34 public class Version {

    35 

    36     public static final transient int DB_VERSION = 3;

    37 

    38     

    39     @Id

    40     @GeneratedValue(strategy = GenerationType.SEQUENCE)

    41     @Column(name = "VERSION_ID")

    42     private int id;

    43 

    44     //DB_VERSION to set as default if version changes

    45     @Basic

    46     @Column(unique = true, nullable = false)

    47     private int version = DB_VERSION;

    48 

    49     /**

    50      *  Helper function to set the identifier for the log file.

    51      *  @param identifier for the log file.

    52      */

    53     public void setId(int identifier) {

    54         id = identifier;

    55     }

    56 

    57     /**

    58      *  Helper function to get the identifier for the db schema version.

    59      *  @return identifier for this log file.

    60      */

    61     public int getId() {

    62         return id;

    63     }

    64 

    65     /**

    66      *  Helper function to set the db schema version.

    67      *  @param location of the log file.

    68      */

    69     public void setVersion(int ver) {

    70         version = ver;

    71     }

    72 

    73     /**

    74      *  Helper function to return the current db schema version.

    75      *  @return path of the log file..

    76      */

    77     public int getVersion() {

    78         return version;

    79     }

    80 }