TableIdentifier.java

/*
** Module   : TableIdentifier.java
** Abstract : Unique external identifier for a database table
**
** Copyright (c) 2004-2020, Golden Code Development Corporation.
**
** -#- -I- --Date-- --------------------------------Description----------------------------------
** 001 VMN 20130830 Created initial version. Unique external identifier for a database table.
** 002 ECF 20200906 New ORM implementation.
** 003 IAS 20200906 Fixed type parameter.
*/

/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
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** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
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** 
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*/

package com.goldencode.p2j.persist;

import java.io.*;

/**
 * A combination of database table name and special identifier, which uniquely identifies
 * a database record or table as whole.
 * @param <T> 
 *        table ref. type
 */
public class TableIdentifier<T extends Serializable>
extends RecordIdentifier<T>
{
   /** Special RecordIdentifier to represent the table being locked. */
   private static final Long TABLE_ID = Long.MIN_VALUE;
   
   /** Default constructor */
   public TableIdentifier()
   {
      super();
   }

   /**
    * Constructor.
    *
    * @param   table
    *          Table identifier.
    *
    * @throws  NullPointerException
    *          if any parameter is <code>null</code>.
    */
   public TableIdentifier(T table)
   {
      super(table, TABLE_ID);
   }
}