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 Intalio, Inc. 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 Intalio, Inc. Exolab is a registered
23 * trademark of Intalio, Inc.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. 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 * INTALIO, INC. 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 2003 (C) Intalio, Inc. All Rights Reserved.
42 *
43 * $Id: ObjectFactory.java 5951 2006-05-30 22:18:48Z bsnyder $
44 *
45 * Date Author Changes
46 * 04/21/2003 Keith Visco Created
47 */
48
49 package org.exolab.castor.util;
50
51
52 /**
53 * A simple interface for creating class instances
54 *
55 * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a>
56 * @version $Revision: 5951 $ $Date: 2003-04-23 00:36:31 -0600 (Wed, 23 Apr 2003) $
57 */
58 public interface ObjectFactory {
59
60 /**
61 * Creates a default instance of the given class.
62 *
63 * @param type the Class to create an instance of
64 * @return the new instance of the given class
65 */
66 public Object createInstance(Class type)
67 throws IllegalAccessException, InstantiationException;
68
69 /**
70 * Creates a default instance of the given class.
71 *
72 * @param type the Class to create an instance of
73 * @param args the array of arguments to pass to the Class constructor
74 * @return the new instance of the given class
75 */
76 public Object createInstance(Class type, Object[] args)
77 throws IllegalAccessException, InstantiationException;
78
79 /**
80 * Creates a default instance of the given class.
81 *
82 * @param type the Class to create an instance of
83 * @param argTypes the Class types for each argument, used
84 * to find the correct constructor
85 * @param args the array of arguments to pass to the Class constructor
86 * @return the new instance of the given class
87 */
88 public Object createInstance(Class type, Class[] argTypes, Object[] args)
89 throws IllegalAccessException, InstantiationException;
90
91 } //-- ObjectFactory