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Java > Open Source Codes > org > jboss > etutorial > security > bean > CalculatorBean


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.etutorial.security.bean;
23
24 import javax.annotation.security.RolesAllowed;
25 import javax.ejb.Stateless JavaDoc;
26 import javax.ejb.TransactionAttribute JavaDoc;
27 import javax.ejb.TransactionAttributeType JavaDoc;
28 import javax.annotation.security.PermitAll;
29 import javax.annotation.security.RolesAllowed;
30 import javax.ejb.Remote JavaDoc;
31 import org.jboss.annotation.security.SecurityDomain;
32 import org.jboss.annotation.security.SecurityDomain;
33
34 @Stateless JavaDoc
35 @SecurityDomain("other")
36 public class CalculatorBean implements Calculator
37 {
38    @PermitAll
39    @TransactionAttribute JavaDoc(TransactionAttributeType.REQUIRES_NEW)
40    public int add(int x, int y)
41    {
42       return x + y;
43    }
44
45    @RolesAllowed({"student"})
46    public int subtract(int x, int y)
47    {
48       return x - y;
49    }
50
51    @RolesAllowed({"teacher"})
52    public int divide(int x, int y)
53    {
54       return x / y;
55    }
56 }
57
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