View Javadoc
1 /*
2 * SingletonCfg.java
3 * Created on July 24, 2003
4 *
5 * The Blues Framework - A lightweight application framework
6 * Copyright (C) 2003 Lonnie Pryor
7 * http://blues.lonniepryor.com
8 *
9 * This library is free software; you can redistribute it and/or modify it under the
10 * terms of the GNU Lesser General Public License as published by the Free Software
11 * Foundation; either version 2.1 of the License, or (at your option) any later
12 * version.
13 *
14 * This library is distributed in the hope that it will be useful, but WITHOUT ANY
15 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
16 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public License along
19 * with this library; if not, write to:
20 *
21 * The Free Software Foundation, Inc.
22 * 59 Temple Place, Suite 330
23 * Boston, MA 02111-1307 USA
24 *
25 */
26 package com.lonniepryor.blues.cfg;
27
28 import com.lonniepryor.blues.util.Types;
29
30 /***
31 * Defines the requirements for a Blues singleton configuration.
32 *
33 * @author Lonnie Pryor
34 * @version $Revision: 1.1 $
35 */
36 public interface SingletonCfg {
37 /*** A specification satisfied by classes or interfaces. */
38 Types validSingletonTypes = Types.classes().or(Types.interfaces());
39 /*** A specification satisfied by JavaBeans. */
40 Types validImplementationTypes = Types.javaBeans();
41
42 /***
43 * Returns the public singleton type.
44 *
45 * @return The public singleton type.
46 */
47 Class getSingeltonType ();
48
49 /***
50 * Return the type used to implement the singleon.
51 *
52 * @return The type used to implement the singleon.
53 */
54 Class getImplementationType ();
55
56 /***
57 * Configures an instance of the implementation type.
58 *
59 * @param implementationInstance An instance of the implementation type.
60 */
61 void configure (Object implementationInstance);
62 }
This page was automatically generated by Maven