KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jboss > ejb3 > test > txexceptions > RequiresNewTest


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.ejb3.test.txexceptions;
23
24 import org.jboss.ejb3.tx.TxUtil;
25
26 import javax.persistence.EntityManager;
27 import javax.naming.InitialContext JavaDoc;
28 import javax.transaction.TransactionManager JavaDoc;
29 import javax.transaction.Transaction JavaDoc;
30
31 /**
32  * Comment
33  *
34  * @author <a HREF="mailto:bill@jboss.org">Bill Burke</a>
35  * @version $Revision: 44777 $
36  */
37 public class RequiresNewTest
38 {
39    public static void doit() throws Exception JavaDoc
40    {
41       InitialContext JavaDoc ctx = new InitialContext JavaDoc();
42       EntityManager em = (EntityManager)ctx.lookup("java:/SimpleEntityManager");
43       TransactionManager JavaDoc tm = TxUtil.getTransactionManager();
44
45       tm.begin();
46       SimpleEntity entity = new SimpleEntity();
47       entity.setStuff("hello");
48       entity.setId(11223123);
49       em.persist(entity);
50       em.flush();
51
52       Transaction JavaDoc tx = tm.suspend();
53       tm.begin();
54       if (em.contains(entity)) throw new RuntimeException JavaDoc("entity should not be managed as we should have a different session");
55       tm.commit();
56       tm.resume(tx);
57       tm.commit();
58    }
59 }
60
Popular Tags