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org.apache.jetspeed.security.SecurityPolicies	0%	0%

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one or more
3		* contributor license agreements. See the NOTICE file distributed with
4		* this work for additional information regarding copyright ownership.
5		* The ASF licenses this file to You under the Apache License, Version 2.0
6		* (the "License"); you may not use this file except in compliance with
7		* the License. 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		package org.apache.jetspeed.security;
18
19		import java.security.Policy;
20		import java.util.ArrayList;
21		import java.util.List;
22
23		/**
24		* <p>
25		* This class is used to hold the security that will be used when applying security policies. It
26		* uses a singleton pattern to maintain state of the policies configured in the consuming engine.
27		* </p>
28		*
29		* @author <a href="mailto:dlestrat@apache.org">David Le Strat</a>
30		*/
31		public class SecurityPolicies
32		{
33		/** The singleton instance. */
34	0	private static SecurityPolicies instance = null;
35
36		/** The list of wrapped policies. */
37	0	private List wrappedPolicies = new ArrayList();
38
39		/** The list of policies. */
40	0	private List policies = new ArrayList();
41
42		/** The list of used policies. */
43	0	private List usedPolicies = new ArrayList();
44
45		/**
46		* Default contructor. Private to force singleton.
47		*/
48		private SecurityPolicies()
49	0	{
50	0	}
51
52		/**
53		* <p>
54		* Returns the singleton instance for SecurityPolicies.
55		* </p>
56		*
57		* @return The instance of SecurityPolicies
58		*/
59		public static SecurityPolicies getInstance()
60		{
61	0	if (instance == null)
62		{
63	0	instance = new SecurityPolicies();
64		}
65	0	return instance;
66		}
67
68		/**
69		* <p>
70		* Adds a policy to the list of policies to enforces.
71		* </p>
72		*
73		* @param wrappedPolicy The {@link PolicyWrapper} to add.
74		*/
75		public void addPolicy(PolicyWrapper wrappedPolicy)
76		{
77	0	if (null != wrappedPolicy)
78		{
79	0	wrappedPolicies.add(wrappedPolicy);
80	0	policies.add(wrappedPolicy.getPolicy());
81	0	if (wrappedPolicy.isUseAsPolicy())
82		{
83	0	usedPolicies.add(wrappedPolicy.getPolicy());
84		}
85		}
86
87	0	}
88
89		/**
90		* <p>
91		* Returns the security policies to enforce as list of {@link Policy}.
92		* </p>
93		*
94		* @return The policies.
95		*/
96		public List getPolicies()
97		{
98	0	return policies;
99		}
100
101		/**
102		* <p>
103		* Returns the security policies to be enforced as list of {@link Policy}.
104		* </p>
105		*
106		* @return The used policies.
107		*/
108		public List getUsedPolicies()
109		{
110	0	return usedPolicies;
111		}
112
113		/**
114		* <p>
115		* Returns the security policies to enforce as list of {@link PolicyWrapper}.
116		* </p>
117		*
118		* @return The policies.
119		*/
120		public List getWrappedPolicies()
121		{
122	0	return wrappedPolicies;
123		}
124
125		/**
126		* <p>
127		* Removes a policy from the list of policies to enforces.
128		* </p>
129		*
130		* @param policy The {@link Policy} to add.
131		*/
132		public void removePolicy(PolicyWrapper policy)
133		{
134	0	wrappedPolicies.remove(policy);
135	0	}
136		}

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