01: /*
02: *
03: *
04: * Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
05: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
06: *
07: * This program is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU General Public License version
09: * 2 only, as published by the Free Software Foundation.
10: *
11: * This program is distributed in the hope that it will be useful, but
12: * WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * General Public License version 2 for more details (a copy is
15: * included at /legal/license.txt).
16: *
17: * You should have received a copy of the GNU General Public License
18: * version 2 along with this work; if not, write to the Free Software
19: * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA
21: *
22: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
23: * Clara, CA 95054 or visit www.sun.com if you need additional
24: * information or have any questions.
25: */
26:
27: package com.sun.io.j2me.jcrmi;
28:
29: import javax.microedition.jcrmi.RemoteStub;
30:
31: import sun.misc.CVM;
32: import sun.misc.MIDletClassLoader;
33: import sun.misc.MIDPConfig;
34: import sun.misc.CDCAppClassLoader;
35:
36: /**
37: * Creation of the Remote stub object.
38: */
39: class RemoteStubCreation {
40:
41: /**
42: * Creates stub using application's class loader.
43: * @return new stub object
44: * @throws ClassNotFoundException if stub class wasn't found
45: * @throws IllegalAccessException if access to stub class is denied
46: * @throws InstantiationException if it was impossible to create stub object
47: */
48: static RemoteStub createStub(String className)
49: throws ClassNotFoundException, IllegalAccessException,
50: InstantiationException {
51:
52: /*
53: * IMPL_NOTE Thread.currentThread().getContextClassLoader() method shall be
54: * used in future
55: */
56: ClassLoader classLoader;
57:
58: for (int i = 0;; i++) {
59: Class clazz = CVM.getCallerClass(i);
60:
61: if (clazz == null) {
62: throw new IllegalStateException(
63: "Application's class loader was not found");
64: }
65:
66: /*
67: * IMPL_NOTE: CDCAppClassLoader is planned to use for CDC application.
68: * CDC application now is not supported
69: */
70: classLoader = clazz.getClassLoader();
71: if ((classLoader instanceof CDCAppClassLoader)
72: || (classLoader instanceof MIDletClassLoader)) {
73: break;
74: }
75: }
76:
77: return (RemoteStub) (Class
78: .forName(className, true, classLoader).newInstance());
79: }
80: }
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