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Java > Open Source Codes > org > jboss > aspects > asynchronous > aspects > Utils


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
23 package org.jboss.aspects.asynchronous.aspects;
24
25 /**
26  * @author <a HREF="mailto:chussenet@yahoo.com">{Claude Hussenet Independent Consultant}</a>.
27  * @version <tt>$Revision: 37406 $</tt>
28  */
29
30 public class Utils
31 {
32
33    static public Object JavaDoc returnInitObject(Class JavaDoc returnType)
34    {
35
36       if (!returnType.isPrimitive())
37
38          return null;
39
40       else if (returnType.equals(Void.TYPE))
41
42          return null;
43
44       else if (returnType.equals(Boolean.TYPE))
45       {
46
47          return Boolean.FALSE;
48
49       }
50       else if (returnType.equals(Integer.TYPE))
51       {
52
53          return new Integer JavaDoc(0);
54
55       }
56       else if (returnType.equals(Long.TYPE))
57       {
58
59          return new Long JavaDoc(0);
60
61       }
62       else if (returnType.equals(Float.TYPE))
63       {
64
65          return new Float JavaDoc(0);
66
67       }
68       else if (returnType.equals(Double.TYPE))
69       {
70
71          return new Double JavaDoc(0);
72
73       }
74       else if (returnType.equals(Character.TYPE))
75       {
76
77          return new Character JavaDoc('\0');
78
79       }
80       else if (returnType.equals(Byte.TYPE))
81       {
82
83          return new Byte JavaDoc((byte) 0);
84
85       }
86       else if (returnType.equals(Short.TYPE))
87       {
88
89          return new Short JavaDoc((short) 0);
90
91       }
92       else
93
94          return null;
95
96    }
97
98 }
99
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