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


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
27 import org.continuent.sequoia.common.i18n.ConsoleTranslate;
28 import org.continuent.sequoia.console.text.ConsoleException;
29 import org.continuent.sequoia.console.text.commands.ConsoleCommand;
30 import org.continuent.sequoia.console.text.module.VirtualDatabaseConsole;
31
32 /**
33  * This class defines a "fetchsize" sql command
34  *
35  * @author <a HREF="mailto:jeff.mesnil@emicnetworks.com">Jeff Mesnil</a>
36  */

37 public class SetFetchSize extends ConsoleCommand
38 {
39
40   /**
41    * Creates a new <code>SetFetchSize</code> object
42    *
43    * @param module the command is attached to
44    */

45   public SetFetchSize(VirtualDatabaseConsole module)
46   {
47     super(module);
48   }
49
50   /**
51    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#parse(java.lang.String)
52    */

53   public void parse(String JavaDoc commandText) throws IOException JavaDoc, ConsoleException
54   {
55     try
56     {
57       int fetchsize = new Integer JavaDoc(commandText.trim()).intValue();
58       ((VirtualDatabaseConsole)module).setFetchsize(fetchsize);
59       console.printInfo(ConsoleTranslate.get("sql.command.fetchsize.value", //$NON-NLS-1$
60
fetchsize));
61     }
62     catch (NumberFormatException JavaDoc e)
63     {
64       console.printError(getUsage());
65     }
66   }
67
68   /**
69    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandName()
70    */

71   public String JavaDoc getCommandName()
72   {
73     return "fetchsize"; //$NON-NLS-1$
74
}
75
76   /**
77    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandParameters()
78    */

79   public String JavaDoc getCommandParameters()
80   {
81     return ConsoleTranslate.get("sql.command.fetchsize.params"); //$NON-NLS-1$
82
}
83   
84   /**
85    * @see org.continuent.sequoia.console.text.commands.ConsoleCommand#getCommandDescription()
86    */

87   public String JavaDoc getCommandDescription()
88   {
89     return ConsoleTranslate.get("sql.command.fetchsize.description"); //$NON-NLS-1$
90
}
91 }
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