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Java > Open Source Codes > org > continuent > sequoia > console > text > commands > sqlconsole > Begin


1 /**
2  * Sequoia: Database clustering technology.
3  * Copyright (C) 2002-2004 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Contact: sequoia@continuent.org
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  * Initial developer(s): Jeff Mesnil
20  * Contributor(s): ______________________.
21  */
22
23 package org.continuent.sequoia.console.text.commands.sqlconsole;
24
25 import java.io.IOException JavaDoc;
26 import java.sql.Connection JavaDoc;
27
28 import org.continuent.sequoia.common.i18n.ConsoleTranslate;
29 import org.continuent.sequoia.console.text.ConsoleException;
30 import org.continuent.sequoia.console.text.commands.ConsoleCommand;
31 import org.continuent.sequoia.console.text.module.VirtualDatabaseConsole;
32
33 /**
34  * This class defines a "begin" sql command
35  *
36  * @author <a HREF="mailto:jeff.mesnil@emicnetworks.com">Jeff Mesnil</a>
37  */
38 public class Begin extends ConsoleCommand
39 {
40
41   /**
42    * Creates a new <code>Begin</code> object
43    *
44    * @param module the command is attached to
45    */
46   public Begin(VirtualDatabaseConsole module)
47   {
48     super(module);
49   }
50
51   /**
52    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#parse(java.lang.String)
53    */
54   public void parse(String JavaDoc commandText) throws IOException JavaDoc, ConsoleException
55   {
56     Connection JavaDoc connection = ((VirtualDatabaseConsole) module).getConnection();
57     try
58     {
59       connection.setAutoCommit(false);
60       console.printInfo(ConsoleTranslate.get("sql.display.transaction.started")); //$NON-NLS-1$
61 }
62     catch (Exception JavaDoc e)
63     {
64       console.printError(ConsoleTranslate.get("sql.display.exception", e), e); //$NON-NLS-1$
65 }
66   }
67
68   /**
69    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandName()
70    */
71   public String JavaDoc getCommandName()
72   {
73     return "begin"; //$NON-NLS-1$
74 }
75
76   /**
77    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandDescription()
78    */
79   public String JavaDoc getCommandDescription()
80   {
81     return ConsoleTranslate.get("sql.command.begin"); //$NON-NLS-1$
82 }
83 }
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