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Java > Open Source Codes > org > continuent > sequoia > console > text > commands > controller > ListDatabases


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): Nicolas Modrzyk
20  * Contributor(s): ______________________.
21  */
22
23 package org.continuent.sequoia.console.text.commands.controller;
24
25 import java.util.List JavaDoc;
26
27 import org.continuent.sequoia.common.i18n.ConsoleTranslate;
28 import org.continuent.sequoia.console.text.ConsoleException;
29 import org.continuent.sequoia.console.text.ConsoleLauncher;
30 import org.continuent.sequoia.console.text.commands.ConsoleCommand;
31 import org.continuent.sequoia.console.text.module.AbstractConsoleModule;
32
33 /**
34  * This class defines a ListDatabases
35  *
36  * @author <a HREF="mailto:Nicolas.Modrzyk@inria.fr">Nicolas Modrzyk </a>
37  * @version 1.0
38  */
39 public class ListDatabases extends ConsoleCommand
40 {
41
42   /**
43    * Creates a new <code>ListDatabases.java</code> object
44    *
45    * @param module the command is attached to
46    */
47   public ListDatabases(AbstractConsoleModule module)
48   {
49     super(module);
50   }
51
52   /**
53    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#parse(java.lang.String)
54    */
55   public void parse(String JavaDoc commandText) throws Exception JavaDoc
56   {
57     checkJmxConnectionToController();
58
59     try
60     {
61       List JavaDoc list = jmxClient.getControllerProxy().getVirtualDatabaseNames();
62       for (int i = 0; i < list.size(); i++)
63         console.println((String JavaDoc) list.get(i));
64     }
65     catch (Exception JavaDoc e)
66     {
67       throw new ConsoleException(ConsoleTranslate.get(
68           "controller.command.listDatabases.failed", //$NON-NLS-1$
69 new Object JavaDoc[] {ConsoleLauncher.PRODUCT_NAME, e}));
70     }
71   }
72
73   /**
74    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandName()
75    */
76   public String JavaDoc getCommandName()
77   {
78     return "show virtualdatabases"; //$NON-NLS-1$
79 }
80
81   /**
82    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandDescription()
83    */
84   public String JavaDoc getCommandDescription()
85   {
86     return ConsoleTranslate.get("controller.command.listDatabases"); //$NON-NLS-1$
87 }
88
89 }
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