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/*
*
* 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
{
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());
}
}
}
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