1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.geronimo.security.jacc;
19
20 import java.util.HashMap;
21 import java.util.Map;
22 import javax.security.jacc.PolicyConfiguration;
23 import javax.security.jacc.PolicyConfigurationFactory;
24 import javax.security.jacc.PolicyContextException;
25
26 import org.apache.commons.logging.Log;
27 import org.apache.commons.logging.LogFactory;
28 import org.apache.geronimo.security.GeronimoSecurityPermission;
29
30
31 /**
32 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $
33 */
34 public class GeronimoPolicyConfigurationFactory extends PolicyConfigurationFactory {
35
36 private final Log log = LogFactory.getLog(GeronimoPolicyConfigurationFactory.class);
37 private static GeronimoPolicyConfigurationFactory singleton;
38 private Map configurations = new HashMap();
39
40 public GeronimoPolicyConfigurationFactory() {
41 synchronized (GeronimoPolicyConfigurationFactory.class) {
42 if (singleton != null) {
43 log.error("Singleton already assigned. There may be more than one GeronimoPolicyConfigurationFactory being used.");
44 throw new IllegalStateException("Singleton already assigned");
45 }
46 singleton = this;
47 }
48 }
49
50 public void setPolicyConfiguration(String contextID, GeronimoPolicyConfiguration configuration) {
51 SecurityManager sm = System.getSecurityManager();
52 if (sm != null) sm.checkPermission(new GeronimoSecurityPermission("setPolicyConfiguration"));
53
54 configurations.put(contextID, configuration);
55
56 log.trace("Set policy configuration " + contextID);
57 }
58
59 public GeronimoPolicyConfiguration getGeronimoPolicyConfiguration(String contextID) throws PolicyContextException {
60 GeronimoPolicyConfiguration configuration = (GeronimoPolicyConfiguration) configurations.get(contextID);
61
62 if (configuration == null) {
63 throw new PolicyContextException("No policy configuration registered for contextID: " + contextID);
64 }
65
66 log.trace("Get policy configuration " + contextID);
67 return configuration;
68 }
69
70 public PolicyConfiguration getPolicyConfiguration(String contextID, boolean remove) throws PolicyContextException {
71 GeronimoPolicyConfiguration configuration = (GeronimoPolicyConfiguration) configurations.get(contextID);
72
73 if (configuration == null) {
74 configuration = new PolicyConfigurationGeneric(contextID);
75 configurations.put(contextID, configuration);
76 } else {
77 configuration.open(remove);
78 }
79
80 log.trace("Get " + (remove ? "CLEANED" : "") + " policy configuration " + contextID);
81 return configuration;
82 }
83
84 public boolean inService(String contextID) throws PolicyContextException {
85 PolicyConfiguration configuration = getPolicyConfiguration(contextID, false);
86
87 log.trace("Policy configuration " + contextID + " put into service");
88 return configuration.inService();
89 }
90
91 static GeronimoPolicyConfigurationFactory getSingleton() {
92 return singleton;
93 }
94 }