01: /*
02: * JBoss, Home of Professional Open Source.
03: * Copyright 2006, Red Hat Middleware LLC, and individual contributors
04: * as indicated by the @author tags. See the copyright.txt file in the
05: * distribution for a full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * published by the Free Software Foundation; either version 2.1 of
10: * the License, or (at your option) any later version.
11: *
12: * This software is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this software; if not, write to the Free
19: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20: * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21: */
22: package org.jboss.test.security;
23:
24: import java.io.FilePermission;
25: import java.security.AllPermission;
26: import java.security.PermissionCollection;
27: import java.security.Permissions;
28: import java.security.Policy;
29:
30: /**
31: * A Security Policy Plugin.
32: *
33: * @author <a href="adrian@jboss.com">Adrian Brock</a>
34: * @version $Revision: 57204 $
35: */
36: public abstract class PolicyPlugin extends Policy {
37: /** No permissions */
38: private static PermissionCollection none;
39:
40: /** All file permissions */
41: private static PermissionCollection fileRead;
42:
43: /** All permissions */
44: private static PermissionCollection all;
45:
46: /**
47: * Get the logging plugin
48: *
49: * @return the logging plugin
50: * @throws Exception for any error
51: */
52: public static PolicyPlugin getInstance() throws Exception {
53: String policyClassName = System.getProperty(
54: "org.jboss.test.security.PolicyPlugin",
55: "org.jboss.test.security.TestsPolicyPlugin");
56: Class policyClass = Thread.currentThread()
57: .getContextClassLoader().loadClass(policyClassName);
58: return (PolicyPlugin) policyClass.newInstance();
59: }
60:
61: public void refresh() {
62: }
63:
64: protected PermissionCollection noPermissions() {
65: if (none == null)
66: none = new Permissions();
67: return none;
68: }
69:
70: protected PermissionCollection fileReadPermissions() {
71: if (fileRead == null) {
72: fileRead = new Permissions();
73: fileRead.add(new FilePermission("<<ALL FILES>>", "read"));
74: }
75: return fileRead;
76: }
77:
78: protected PermissionCollection allPermissions() {
79: if (all == null) {
80: all = new Permissions();
81: all.add(new AllPermission());
82: }
83: return all;
84: }
85: }
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