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Java > Open Source Codes > org > objectweb > cjdbc > scenario > tools > testlet > SmallBlobTestLet


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): Nicolas Modrzyk.
22  * Contributor(s): ______________________.
23  */
24
25 package org.objectweb.cjdbc.scenario.tools.testlet;
26
27 import java.sql.Blob JavaDoc;
28 import java.sql.Connection JavaDoc;
29 import java.sql.PreparedStatement JavaDoc;
30
31 /**
32  * Test a small blob insertion and retrieval
33  *
34  * @author <a HREF="mailto:Nicolas.Modrzyk@inrialpes.fr">Nicolas Modrzyk</a>
35  * @version 1.0
36  */
37 public class SmallBlobTestLet extends AbstractConnectionTestLet
38 {
39
40   /**
41    * Creates a new <code>SmallBlobTestLet</code> object
42    *
43    * @param con connection to use for testing
44    */
45   public SmallBlobTestLet(Connection JavaDoc con)
46   {
47     super(con);
48     config.put(TABLE_NAME, "blobtable");
49     config.put(COLUMN_NAME, "name");
50     config.put(UPDATED_COLUMN_VALUE, "ind\\igo");
51     config.put(USE_TRANSACTIONS,"false");
52   }
53
54   /**
55    * @see org.objectweb.cjdbc.scenario.tools.testlet.AbstractTestLet#execute()
56    */
57   public void execute() throws Exception JavaDoc
58   {
59     String JavaDoc query = "Update " + config.get(TABLE_NAME) + " set "+config.get(COLUMN_NAME)+"=? where id='3'";
60     String JavaDoc data = (String JavaDoc)config.get(UPDATED_COLUMN_VALUE);
61     if(useTransaction())
62       jdbcConnection.setAutoCommit(false);
63     PreparedStatement JavaDoc ps1 = jdbcConnection.prepareStatement(query);
64     Blob JavaDoc bob = new org.objectweb.cjdbc.driver.Blob(data.getBytes());
65     ps1.setBlob(1, bob);
66     ps1.executeUpdate();
67     byte[] bobdata = bob.getBytes(1, (int) bob.length());
68     String JavaDoc testdata = new String JavaDoc(bobdata);
69     assertTrue(bob != null);
70     assertTrue(bobdata != null && data.equalsIgnoreCase(testdata));
71     if(useTransaction())
72       jdbcConnection.commit();
73   }
74
75 }
76
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