| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.qpid.client.security; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.security.sasl.SaslClientFactory; |
| import java.security.Provider; |
| import java.util.Map; |
| |
| /** |
| * JCAProvider is a security provider for SASL client factories that is configured from a map of SASL mechanism names |
| * to client factories implementation class names. It is intended that the map of client factories can be read from a |
| * configuration file or other application configuration mechanism. |
| * |
| * <p><table id="crc"><caption>CRC Card</caption> |
| * <tr><th> Responsibilities <th> Collaborations |
| * <tr><td> Register SASL mechanism implementations. |
| * </table> |
| */ |
| public class JCAProvider extends Provider |
| { |
| private static final long serialVersionUID = 1L; |
| |
| static final String QPID_CLIENT_SASL_PROVIDER_NAME = "AMQSASLProvider-Client"; |
| static final String QPID_CLIENT_SASL_PROVIDER_INFO = "A JCA provider that registers all " |
| + "AMQ SASL providers that want to be registered"; |
| static final double QPID_CLIENT_SASL_PROVIDER_VERSION = 1.0; |
| |
| private static final Logger log = LoggerFactory.getLogger(JCAProvider.class); |
| |
| /** |
| * Creates the security provider with a map from SASL mechanisms to implementing factories. |
| * |
| * @param providerMap The map from SASL mechanims to implementing factory classes. |
| */ |
| public JCAProvider(Map<String, Class<? extends SaslClientFactory>> providerMap) |
| { |
| super(QPID_CLIENT_SASL_PROVIDER_NAME, QPID_CLIENT_SASL_PROVIDER_VERSION, QPID_CLIENT_SASL_PROVIDER_INFO); |
| register(providerMap); |
| } |
| |
| /** |
| * Registers client factory classes for a map of mechanism names to client factory classes. |
| * |
| * @param providerMap The map from SASL mechanims to implementing factory classes. |
| */ |
| private void register(Map<String, Class<? extends SaslClientFactory>> providerMap) |
| { |
| for (Map.Entry<String, Class<? extends SaslClientFactory>> me : providerMap.entrySet()) |
| { |
| put( "SaslClientFactory."+me.getKey(), me.getValue().getName()); |
| log.debug("Recording SASL Client factory for " + me.getKey() + " as " + me.getValue().getName()); |
| } |
| } |
| } |