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Java > Open Source Codes > org > objectweb > cjdbc > console > text > commands > dbadmin > DisableWrite


1 /**
2  * C-JDBC: Clustered JDBC.
3  * Copyright (C) 2002-2004 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): Nicolas Modrzyk.
22  * Contributor(s): ______________________.
23  */
24
25 package org.objectweb.cjdbc.console.text.commands.dbadmin;
26
27 import java.util.StringTokenizer JavaDoc;
28
29 import org.objectweb.cjdbc.common.i18n.ConsoleTranslate;
30 import org.objectweb.cjdbc.common.jmx.mbeans.DatabaseBackendMBean;
31 import org.objectweb.cjdbc.console.text.ConsoleException;
32 import org.objectweb.cjdbc.console.text.module.VirtualDatabaseAdmin;
33
34 /**
35  * This class defines a DisableWrite
36  *
37  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk </a>
38  * @version 1.0
39  */
40 public class DisableWrite extends AbstractAdminCommand
41 {
42
43   /**
44    * Creates a new <code>DisableWrite</code> object
45    *
46    * @param module owning module
47    */
48   public DisableWrite(VirtualDatabaseAdmin module)
49   {
50     super(module);
51   }
52
53   /**
54    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#parse(java.lang.String)
55    */
56   public void parse(String JavaDoc commandText) throws Exception JavaDoc
57   {
58     StringTokenizer JavaDoc st = new StringTokenizer JavaDoc(commandText);
59     if (st.countTokens() < 1 || st.countTokens() > 2)
60       throw new ConsoleException(ConsoleTranslate
61           .get("console.error.invalid.comment.argument"));
62     String JavaDoc backendName = st.nextToken();
63     String JavaDoc checkpoint = null;
64     if (st.hasMoreTokens())
65       checkpoint = st.nextToken();
66     console.println(ConsoleTranslate.get("admin.command.disable.write.echo",
67         backendName));
68     DatabaseBackendMBean mbean = jmxClient.getDatabaseBackendProxy(dbName,
69         backendName, user, password);
70     mbean.disableWrite();
71     if (checkpoint != null)
72       mbean.setLastKnownCheckpoint(checkpoint);
73   }
74
75   /**
76    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#getCommandName()
77    */
78   public String JavaDoc getCommandName()
79   {
80     return "disableWrite";
81   }
82
83   /**
84    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#getCommandDescription()
85    */
86   public String JavaDoc getCommandDescription()
87   {
88     return ConsoleTranslate.get("admin.command.disable.write");
89   }
90
91   /**
92    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#getCommandParameters()
93    */
94   public String JavaDoc getCommandParameters()
95   {
96     return "<backendName> [<checkpoint>]";
97   }
98
99 }
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