CreateTableAll


1   /**
2    * C-JDBC: Clustered JDBC.
3    * Copyright (C) 2002-2005 French National Institute For Research In Computer
4    * Science And Control (INRIA).
5    * Contact: c-jdbc@objectweb.org
6    * 
7    * This library is free software; you can redistribute it and/or modify it
8    * under the terms of the GNU Lesser General Public License as published by the
9    * Free Software Foundation; either version 2.1 of the License, or any later
10   * version.
11   * 
12   * This library is distributed in the hope that it will be useful, but WITHOUT
13   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14   * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15   * for more details.
16   * 
17   * You should have received a copy of the GNU Lesser General Public License
18   * along with this library; if not, write to the Free Software Foundation,
19   * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20   *
21   * Initial developer(s): Emmanuel Cecchet.
22   * Contributor(s): Jean-Bernard van Zuylen
23   */
24  
25  package org.objectweb.cjdbc.controller.loadbalancer.policies.createtable;
26  
27  import java.util.ArrayList  ;
28  
29  /**
30   * Use all backends for <code>CREATE TABLE</code> statements.
31   * 
32   * @author <a HREF="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet</a>
33   * @author <a HREF="mailto:jbvanzuylen@transwide.com">Jean-Bernard van Zuylen
34   *         </a>
35   * @version 1.0
36   */
37  public class CreateTableAll extends CreateTableRule
38  {
39  
40    /**
41     * Creates a new <code>CreateTableAll</code> instance.
42     */
43    public CreateTableAll()
44    {
45      super(CreateTablePolicy.ALL);
46    }
47  
48    /**
49     * Creates a new <code>CreateTableAll</code> instance.
50     * 
51     * @param backendList <code>ArryList</code> of backend
52     */
53    public CreateTableAll(ArrayList   backendList)
54    {
55      super(CreateTablePolicy.ALL, backendList);
56    }
57  
58    /**
59     * @see org.objectweb.cjdbc.controller.loadbalancer.policies.createtable.CreateTableRule#getBackends(ArrayList)
60     */
61    public ArrayList   getBackends(ArrayList   backends) throws CreateTableException
62    {
63      return super.getBackends(backends);
64    }
65  
66    /**
67     * @see org.objectweb.cjdbc.controller.loadbalancer.policies.createtable.CreateTableRule#getInformation()
68     */
69    public String   getInformation()
70    {
71      String   s;
72      if (tableName == null)
73        s = "Default rule create table on ";
74      else
75        s = "Rule for table " + tableName + " create table on ";
76  
77      return s + " all nodes in " + backendList;
78    }
79  }
80
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