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1 /*
2 * Context.java
3 * Created on August 27, 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.sys;
27
28 import java.util.List;
29
30 import com.lonniepryor.blues.aop.JoinPoint;
31 import com.lonniepryor.blues.cfg.Directory;
32
33 /***
34 * Declares operations common to all component contexts.
35 *
36 * @author Lonnie Pryor
37 * @version $Revision: 1.1 $
38 */
39 public abstract class Context implements Directory {
40 /***
41 * Creates a new Context object.
42 */
43 Context () {
44 }
45
46 /***
47 * Returns the application class loader.
48 *
49 * @return The application class loader.
50 */
51 abstract ClassLoader getClassLoader ();
52
53 /***
54 * Returns the path of this context in the application.
55 *
56 * @return The path of this context in the application.
57 */
58 abstract StringBuffer getContextPath ();
59
60 /***
61 * Collects the advice in this context for the supplied join point.
62 *
63 * @param joinPoint The join point to analyze.
64 *
65 * @return The advices that apply to the supplied join point.
66 */
67 abstract List adviceFor (JoinPoint joinPoint);
68 }
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