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ActiveMQ example source code file (SslBrokerService.java)

This example ActiveMQ source code file (SslBrokerService.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

brokerservice, exception, io, ioexception, keymanager, keymanager, net, network, securerandom, securerandom, security, ssl, sslcontext, ssltransportfactory, transportconnector, transportconnector, trustmanager, trustmanager, uri

The ActiveMQ SslBrokerService.java source code

/**
 * 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.broker;

import java.io.IOException;
import java.net.URI;
import java.security.KeyManagementException;
import java.security.SecureRandom;

import javax.net.ssl.KeyManager;
import javax.net.ssl.TrustManager;

import org.apache.activemq.transport.TransportFactory;
import org.apache.activemq.transport.TransportServer;
import org.apache.activemq.transport.tcp.SslTransportFactory;

/**
 * A BrokerService that allows access to the key and trust managers used by SSL
 * connections. There is no reason to use this class unless SSL is being used
 * AND the key and trust managers need to be specified from within code. In
 * fact, if the URI passed to this class does not have an "ssl" scheme, this
 * class will pass all work on to its superclass.
 * 
 * @author sepandm@gmail.com (Sepand)
 */
public class SslBrokerService extends BrokerService {
    /**
     * Adds a new transport connector for the given bind address. If the
     * transport created uses SSL, it will also use the key and trust managers
     * provided. Otherwise, this is the same as calling addConnector.
     * 
     * @param bindAddress The address to bind to.
     * @param km The KeyManager to be used.
     * @param tm The trustmanager to be used.
     * @param random The source of randomness for the generator.
     * @return the newly connected and added transport connector.
     * @throws Exception
     */

    public TransportConnector addSslConnector(String bindAddress, KeyManager[] km, TrustManager[] tm, SecureRandom random) throws Exception {
        return addSslConnector(new URI(bindAddress), km, tm, random);
    }

    /**
     * Adds a new transport connector for the given bind address. If the
     * transport created uses SSL, it will also use the key and trust managers
     * provided. Otherwise, this is the same as calling addConnector.
     * 
     * @param bindAddress The URI to bind to.
     * @param km The KeyManager to be used.
     * @param tm The trustmanager to be used.
     * @param random The source of randomness for the generator.
     * @return the newly created and added transport connector.
     * @throws Exception
     */
    public TransportConnector addSslConnector(URI bindAddress, KeyManager[] km, TrustManager[] tm, SecureRandom random) throws Exception {
        return addConnector(createSslTransportServer(bindAddress, km, tm, random));
    }

    /**
     * Creates a TransportServer that uses the given key and trust managers. The
     * last three parameters will be eventually passed to SSLContext.init.
     * 
     * @param brokerURI The URI to bind to.
     * @param km The KeyManager to be used.
     * @param tm The trustmanager to be used.
     * @param random The source of randomness for the generator.
     * @return A new TransportServer that uses the given managers.
     * @throws IOException If cannot handle URI.
     * @throws KeyManagementException Passed on from SSL.
     */
    protected TransportServer createSslTransportServer(URI brokerURI, KeyManager[] km, TrustManager[] tm, SecureRandom random) throws IOException, KeyManagementException {

        if (brokerURI.getScheme().equals("ssl")) {
            // If given an SSL URI, use an SSL TransportFactory and configure
            // it to use the given key and trust managers.
            SslTransportFactory transportFactory = new SslTransportFactory();
            
            SslContext ctx = new SslContext(km, tm, random);
            SslContext.setCurrentSslContext(ctx);
            try {
                return transportFactory.doBind(brokerURI);
            } finally {
                SslContext.setCurrentSslContext(null);
            }
            
        } else {
            // Else, business as usual.
            return TransportFactory.bind(this, brokerURI);
        }
    }
}

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