01: /**
02: * EasyBeans
03: * Copyright (C) 2006 Bull S.A.S.
04: * Contact: easybeans@ow2.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2.1 of the License, or any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19: * USA
20: *
21: * --------------------------------------------------------------------------
22: * $Id: JPolicyConfigurationKeeper.java 1970 2007-10-16 11:49:25Z benoitf $
23: * --------------------------------------------------------------------------
24: */package org.ow2.easybeans.security.jacc.provider;
25:
26: import java.util.HashMap;
27: import java.util.Map;
28:
29: import javax.security.jacc.PolicyContextException;
30:
31: /**
32: * This class keep the JPolicyConfiguration. This is used when
33: * JPolicyConfigurationFactory is used as a delegate factory.
34: * @author Florent Benoit
35: */
36: public final class JPolicyConfigurationKeeper {
37:
38: /**
39: * Internal list of JPolicyConfiguration objects.
40: */
41: private static Map<String, JPolicyConfiguration> policyConfigurations = new HashMap<String, JPolicyConfiguration>();
42:
43: /**
44: * Utility class, no constructor.
45: */
46: private JPolicyConfigurationKeeper() {
47: }
48:
49: /**
50: * Add a EasyBeans policy configuration.
51: * @param config policy configuration object to add
52: */
53: public static void addConfiguration(
54: final JPolicyConfiguration config) {
55: try {
56: policyConfigurations.put(config.getContextID(), config);
57: } catch (PolicyContextException pce) {
58: throw new RuntimeException(
59: "Cannot add the policy configuration object '"
60: + config + "'");
61: }
62: }
63:
64: /**
65: * Remove a EasyBeans policy configuration.
66: * @param config policy configuration object to remove
67: */
68: public static void removeConfiguration(
69: final JPolicyConfiguration config) {
70: try {
71: if (policyConfigurations.containsKey(config.getContextID())) {
72: policyConfigurations.remove(config.getContextID());
73: }
74: } catch (PolicyContextException pce) {
75: throw new RuntimeException(
76: "Cannot remove the policy configuration object '"
77: + config + "'");
78: }
79: }
80:
81: /**
82: * Gets the EasyBeans policy configuration by its contextId.
83: * @param contextId given ID to retrieve policy configuration object
84: * @return the EasyBeans policy configuration specified by its contextId
85: */
86: public static JPolicyConfiguration getConfiguration(
87: final String contextId) {
88: return policyConfigurations.get(contextId);
89: }
90: }
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