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Java > Open Source Codes > org > objectweb > jac > samples > distransbank > SampleEndTransactionWrapper


1 /*
2   Copyright (C) 2001-2003 Lionel Seinturier <Lionel.Seinturier@lip6.fr>
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU Lesser General Public License as
6   published by the Free Software Foundation; either version 2 of the
7   License, or (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12   GNU Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public License
15   along with this program; if not, write to the Free Software
16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
17
18 package org.objectweb.jac.samples.distransbank;
19
20 import org.objectweb.jac.aspects.distrans.EndTransactionWrapper;
21 import org.objectweb.jac.core.AspectComponent;
22 import org.objectweb.jac.core.NameRepository;
23 import org.objectweb.jac.util.Repository;
24
25 /**
26  * @author Lionel Seinturier <Lionel.Seinturier@lip6.fr>
27  * @version 1.0
28  */
29 public class SampleEndTransactionWrapper extends EndTransactionWrapper {
30
31     /**
32      * @param ac the AC managing this wrapper
33      */
34     public SampleEndTransactionWrapper( AspectComponent ac ) {
35         super(ac);
36     }
37
38     /**
39      * Method to decide whether the transaction is to be commited
40      * or rollbacked.
41      *
42      * @return true if commit, false if rollback
43      */
44     public boolean decide() {
45
46         Repository names = NameRepository.get();
47         Account account0 = (Account) names.getObject("account0");
48         double balance = account0.getBalance();
49         
50         return (balance>=0.0);
51     }
52 }
53
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