01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.client.security;
22
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
25
26 import javax.security.sasl.SaslClientFactory;
27
28 import java.security.Provider;
29 import java.security.Security;
30 import java.util.Map;
31
32 /**
33 * JCAProvider is a security provider for SASL client factories that is configured from a map of SASL mechanism names
34 * to client factories implementation class names. It is intended that the map of client factories can be read from a
35 * configuration file or other application configuration mechanism.
36 *
37 * <p><table id="crc"><caption>CRC Card</caption>
38 * <tr><th> Responsibilities <th> Collaborations
39 * <tr><td> Register SASL mechanism implementations.
40 * </table>
41 */
42 public class JCAProvider extends Provider
43 {
44 private static final Logger log = LoggerFactory.getLogger(JCAProvider.class);
45
46 /**
47 * Creates the security provider with a map from SASL mechanisms to implementing factories.
48 *
49 * @param providerMap The map from SASL mechanims to implementing factory classes.
50 */
51 public JCAProvider(Map<String, Class<? extends SaslClientFactory>> providerMap)
52 {
53 super("AMQSASLProvider-Client", 1.0, "A JCA provider that registers all "
54 + "AMQ SASL providers that want to be registered");
55 register(providerMap);
56 // Security.addProvider(this);
57 }
58
59 /**
60 * Registers client factory classes for a map of mechanism names to client factory classes.
61 *
62 * @param providerMap The map from SASL mechanims to implementing factory classes.
63 */
64 private void register(Map<String, Class<? extends SaslClientFactory>> providerMap)
65 {
66 for (Map.Entry<String, Class<? extends SaslClientFactory>> me : providerMap.entrySet())
67 {
68 put( "SaslClientFactory."+me.getKey(), me.getValue().getName());
69 log.debug("Registered SASL Client factory for " + me.getKey() + " as " + me.getValue().getName());
70 }
71 }
72 }
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