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Java > Open Source Codes > org > objectweb > cjdbc > console > text > commands > sqlconsole > SetIsolation


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): Jeff Mesnil
22  * Contributor(s): ______________________.
23  */
24
25 package org.objectweb.cjdbc.console.text.commands.sqlconsole;
26
27 import java.io.IOException JavaDoc;
28 import java.sql.Connection JavaDoc;
29 import java.sql.SQLException JavaDoc;
30
31 import org.objectweb.cjdbc.common.i18n.ConsoleTranslate;
32 import org.objectweb.cjdbc.console.text.ConsoleException;
33 import org.objectweb.cjdbc.console.text.commands.ConsoleCommand;
34 import org.objectweb.cjdbc.console.text.module.VirtualDatabaseConsole;
35
36 /**
37  * This class defines a "setisolation" sql command
38  *
39  * @author <a HREF="mailto:jeff.mesnil@emicnetworks.com">Jeff Mesnil</a>
40  */
41 public class SetIsolation extends ConsoleCommand
42 {
43
44   /**
45    * Creates a new <code>SetIsolation</code> object
46    *
47    * @param module the command is attached to
48    */
49   public SetIsolation(VirtualDatabaseConsole module)
50   {
51     super(module);
52   }
53
54   /**
55    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#parse(java.lang.String)
56    */
57   public void parse(String JavaDoc commandText) throws IOException JavaDoc, ConsoleException
58   {
59     try
60     {
61       int isolation = new Integer JavaDoc(commandText.trim()).intValue();
62       Connection JavaDoc connection =
63       ((VirtualDatabaseConsole)module).getConnection();
64       connection.setTransactionIsolation(isolation);
65       console.println(ConsoleTranslate.get("sql.command.isolation.value",
66           isolation));
67     }
68     catch (NumberFormatException JavaDoc e)
69     {
70       console.printError(getUsage());
71     }
72     catch (SQLException JavaDoc e)
73     {
74       throw new ConsoleException(ConsoleTranslate.get("sql.command.isolation.failed"), e);
75     }
76   }
77
78   /**
79    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#getCommandName()
80    */
81   public String JavaDoc getCommandName()
82   {
83     return "setisolation";
84   }
85
86   /**
87    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#getCommandParameters()
88    */
89   public String JavaDoc getCommandParameters()
90   {
91     return ConsoleTranslate.get("sql.command.isolation.params");
92   }
93   
94   /**
95    * @see org.objectweb.cjdbc.console.text.commands.ConsoleCommand#getCommandDescription()
96    */
97   public String JavaDoc getCommandDescription()
98   {
99     return ConsoleTranslate.get("sql.command.isolation.description");
100   }
101 }
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