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


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