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ActiveMQ example source code file (SpringSslContext.java)

This example ActiveMQ source code file (SpringSslContext.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

annotation, arraylist, collection, exception, exception, inputstream, io, keymanagerfactory, keystore, keystore, net, postconstruct, resource, resource, security, sha1prng, ssl, string, string, util

The ActiveMQ SpringSslContext.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.spring;

import java.io.InputStream;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;

import javax.annotation.PostConstruct;
import javax.net.ssl.KeyManager;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.TrustManagerFactory;
import org.apache.activemq.broker.SslContext;
import org.springframework.core.io.Resource;

/**
 * Extends the SslContext so that it's easier to configure from spring.
 * 
 * @org.apache.xbean.XBean element="sslContext"
 * 
 * 
 */
public class SpringSslContext extends SslContext {    
    
    private String keyStoreType="jks";
    private String trustStoreType="jks";

    private String secureRandomAlgorithm="SHA1PRNG";    
    private String keyStoreAlgorithm=KeyManagerFactory.getDefaultAlgorithm();
    private String trustStoreAlgorithm=TrustManagerFactory.getDefaultAlgorithm();

    private Resource keyStore;
    private Resource trustStore;

    private String keyStorePassword;
    private String trustStorePassword;

    /**
     *
     * @throws Exception
     * @org.apache.xbean.InitMethod
     */
    @PostConstruct
    public void afterPropertiesSet() throws Exception {
        keyManagers.addAll(createKeyManagers());
        trustManagers.addAll(createTrustManagers());
        if( secureRandom == null ) {
            secureRandom = createSecureRandom();
        }
    }

    private SecureRandom createSecureRandom() throws NoSuchAlgorithmException {
        return SecureRandom.getInstance(secureRandomAlgorithm);
    }

    private Collection<TrustManager> createTrustManagers() throws Exception {
        KeyStore ks = createTrustManagerKeyStore(); 
        if( ks ==null ) {
            return new ArrayList<TrustManager>(0);
        }
        
        TrustManagerFactory tmf  = TrustManagerFactory.getInstance(trustStoreAlgorithm);
        tmf.init(ks);
        return Arrays.asList(tmf.getTrustManagers());
    }

    private Collection<KeyManager> createKeyManagers() throws Exception {
        KeyStore ks = createKeyManagerKeyStore(); 
        if( ks ==null ) {
            return new ArrayList<KeyManager>(0);
        }
        
        KeyManagerFactory tmf  = KeyManagerFactory.getInstance(keyStoreAlgorithm);
        tmf.init(ks, keyStorePassword==null? null : keyStorePassword.toCharArray());
        return Arrays.asList(tmf.getKeyManagers());
    }

    private KeyStore createTrustManagerKeyStore() throws Exception {
        if( trustStore ==null ) {
            return null;
        }
        
        KeyStore ks = KeyStore.getInstance(trustStoreType);
        InputStream is=trustStore.getInputStream();
        try {
            ks.load(is, trustStorePassword==null? null : trustStorePassword.toCharArray());
        } finally {
            is.close();
        }
        return ks;
    }
    
    private KeyStore createKeyManagerKeyStore() throws Exception {
        if( keyStore ==null ) {
            return null;
        }
        
        KeyStore ks = KeyStore.getInstance(keyStoreType);
        InputStream is=keyStore.getInputStream();
        try {
            ks.load(is, keyStorePassword==null? null : keyStorePassword.toCharArray());
        } finally {
            is.close();
        }
        return ks;
    }

    public String getTrustStoreType() {
        return trustStoreType;
    }

    public String getKeyStoreType() {
        return keyStoreType;
    }

    public Resource getKeyStore() {
        return keyStore;
    }

    public void setKeyStore(Resource keyResource) {
        this.keyStore = keyResource;
    }

    public Resource getTrustStore() {
        return trustStore;
    }

    public void setTrustStore(Resource trustResource) {
        this.trustStore = trustResource;
    }

    public String getKeyStoreAlgorithm() {
        return keyStoreAlgorithm;
    }

    public void setKeyStoreAlgorithm(String keyAlgorithm) {
        this.keyStoreAlgorithm = keyAlgorithm;
    }

    public String getTrustStoreAlgorithm() {
        return trustStoreAlgorithm;
    }

    public void setTrustStoreAlgorithm(String trustAlgorithm) {
        this.trustStoreAlgorithm = trustAlgorithm;
    }

    public String getKeyStorePassword() {
        return keyStorePassword;
    }

    public void setKeyStorePassword(String keyPassword) {
        this.keyStorePassword = keyPassword;
    }

    public String getTrustStorePassword() {
        return trustStorePassword;
    }

    public void setTrustStorePassword(String trustPassword) {
        this.trustStorePassword = trustPassword;
    }

    public void setKeyStoreType(String keyType) {
        this.keyStoreType = keyType;
    }

    public void setTrustStoreType(String trustType) {
        this.trustStoreType = trustType;
    }

    public String getSecureRandomAlgorithm() {
        return secureRandomAlgorithm;
    }

    public void setSecureRandomAlgorithm(String secureRandomAlgorithm) {
        this.secureRandomAlgorithm = secureRandomAlgorithm;
    }

}

Other ActiveMQ examples (source code examples)

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

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