1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2000-2001,2003 (C) Exoffice Technologies Inc. All Rights Reserved.
42 */
43
44 package org.exolab.jms.selector;
45
46
47 /***
48 * This class creates SObject objects corresponding to the supplied
49 * java.lang.Object objects.
50 *
51 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:50:44 $
52 * @author <a href="mailto:tma@netspace.net.au">Tim Anderson</a>
53 * @see SObject
54 */
55 final class SObjectFactory {
56
57 /***
58 * Private constructor
59 */
60 private SObjectFactory() {
61 }
62
63 /***
64 * Construct a new <code>SObject</code> corresponding to that supplied
65 *
66 * @param value the value
67 * @return a new SObject corresponding to <code>value</code>, or
68 * <code>null</code> if it is null
69 */
70 public static SObject create(final Object value) {
71 SObject result = null;
72 if (value instanceof String) {
73 result = new SString((String) value);
74 } else if (value instanceof Number) {
75 if (value instanceof Float || value instanceof Double) {
76 result = new SDouble(((Number) value).doubleValue());
77 } else {
78 result = new SLong(((Number) value).longValue());
79 }
80 } else if (value instanceof Boolean) {
81 if (value.equals(Boolean.TRUE)) {
82 result = SBool.TRUE;
83 } else {
84 result = SBool.FALSE;
85 }
86 }
87
88 return result;
89 }
90
91 }