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ActiveMQ example source code file (JaasCertificateCallbackHandler.java)

This example ActiveMQ source code file (JaasCertificateCallbackHandler.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

callback, callbackhandler, certificatecallback, certificatecallback, io, ioexception, jaascertificatecallbackhandler, jaascertificatecallbackhandler, unsupportedcallbackexception, unsupportedcallbackexception, x509certificate, x509certificate

The ActiveMQ JaasCertificateCallbackHandler.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.jaas;

import java.io.IOException;
import java.security.cert.X509Certificate;

import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;

/**
 * A Standard JAAS callback handler for SSL certificate requests. Will only
 * handle callbacks of type CertificateCallback.
 * 
 * @author sepandm@gmail.com (Sepand)
 */
public class JaasCertificateCallbackHandler implements CallbackHandler {
    final X509Certificate certificates[];

    /**
     * Basic constructor.
     * 
     * @param cert The certificate returned when calling back.
     */
    public JaasCertificateCallbackHandler(X509Certificate certs[]) {
        certificates = certs;
    }

    /**
     * Overriding handle method to handle certificates.
     * 
     * @param callbacks The callbacks requested.
     * @throws IOException
     * @throws UnsupportedCallbackException Thrown if an unkown Callback type is
     *                 encountered.
     */
    public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
        for (int i = 0; i < callbacks.length; i++) {
            Callback callback = callbacks[i];
            if (callback instanceof CertificateCallback) {
                CertificateCallback certCallback = (CertificateCallback)callback;

                certCallback.setCertificates(certificates);

            } else {
                throw new UnsupportedCallbackException(callback);
            }
        }
    }
}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ JaasCertificateCallbackHandler.java source code file:

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