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The ActiveMQ Message Broker and Client implementations
/**
* 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.activemq.security;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.activemq.command.ActiveMQDestination;
/**
* Used to cache up authorizations so that subsequent requests are faster.
*
* @version $Revision$
*/
public abstract class SecurityContext {
public static final SecurityContext BROKER_SECURITY_CONTEXT = new SecurityContext("ActiveMQBroker") {
@Override
public boolean isBrokerContext() {
return true;
}
@SuppressWarnings("unchecked")
public Set getPrincipals() {
return Collections.EMPTY_SET;
}
};
final String userName;
final ConcurrentHashMap authorizedReadDests = new ConcurrentHashMap();
final ConcurrentHashMap authorizedWriteDests = new ConcurrentHashMap();
public SecurityContext(String userName) {
this.userName = userName;
}
public boolean isInOneOf(Set allowedPrincipals) {
Iterator allowedIter = allowedPrincipals.iterator();
HashSet userPrincipals = new HashSet