Glassfish example source code file (CustomSocketFactory.java)

This example Glassfish source code file (CustomSocketFactory.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 - Glassfish tags/keywords

comparator, customsocketfactory, customsocketfactory, inetaddress, io, ioexception, ioexception, log, logging, net, network, socket, socket, socketfactory, socketfactory, ssl, ssl, sslcontext, stringmanager, unknownhostexception

The Glassfish CustomSocketFactory.java source code

/*
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 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
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 * Version 2] license."  If you don't indicate a single choice of license, a
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 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
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 */

package com.sun.enterprise.security.auth.realm.ldap;

import com.sun.enterprise.security.SecurityServicesUtil;
import com.sun.enterprise.security.ssl.SSLUtils;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.logging.LogDomains;
import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import java.util.Comparator;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import java.net.InetAddress;

import org.jvnet.hk2.component.Habitat;
import org.glassfish.internal.api.Globals;
import org.glassfish.internal.api.SharedSecureRandom;
/**
 * Custom socket factory for ldaps (SSL).
 *
 * The comparator only works in JDK 1.6 onwards. Due to a bug in JDK 1.6
 * compare method invocation fails with a classcast exception. The caller is 
 * trying to pass java.lang.String when it should have passed 
 * javax.net.SocketFactory
 * 
 * @see com.sun.enterprise.security.auth.realm.ldap.LDAPRealm
 *
 */
public class CustomSocketFactory extends SocketFactory implements Comparator<SocketFactory> {
    private SocketFactory socketFactory;
    private static final  CustomSocketFactory customSocketFactory = new CustomSocketFactory();

    public static final String SSL = "SSL";
    protected static final Logger _logger =
        LogDomains.getLogger(CustomSocketFactory.class, LogDomains.SECURITY_LOGGER);
    protected static final StringManager sm =
        StringManager.getManager(CustomSocketFactory.class);

    public  CustomSocketFactory() {
        Habitat habitat = Globals.getDefaultHabitat();
        SSLUtils sslUtils = habitat.getComponent(SSLUtils.class);
        SSLContext sc = null;
        try {
            sc = SSLContext.getInstance(SSL);
            sc.init(sslUtils.getKeyManagers(), sslUtils.getTrustManagers(), SharedSecureRandom.get());
        } catch (Exception ex) {
            _logger.log(Level.WARNING, "security.exception", ex);
        }        
        socketFactory = sc.getSocketFactory();
    }
    
    /**
     * @see javax.net.SocketFactory#createSocket(java.lang.String, int)
     */
    public Socket createSocket(String arg0, int arg1) throws IOException,
            UnknownHostException {
        return socketFactory.createSocket(arg0, arg1);
    }
    
    /**
     * @see javax.net.SocketFactory#createSocket(java.net.InetAddress, int)
     */
    public Socket createSocket(InetAddress arg0, int arg1) throws IOException {
        return socketFactory.createSocket(arg0, arg1);
    }
    
    /**
     * @see javax.net.SocketFactory#createSocket(java.lang.String, int,
     *      java.net.InetAddress, int)
     */
    public Socket createSocket(String arg0, int arg1, InetAddress arg2, int arg3)
    throws IOException, UnknownHostException {
        return socketFactory.createSocket(arg0, arg1, arg2, arg3);
    }
    
    /**
     * @see javax.net.SocketFactory#createSocket(java.net.InetAddress, int,
     *      java.net.InetAddress, int)
     */
    public Socket createSocket(InetAddress arg0, int arg1, InetAddress arg2,
            int arg3) throws IOException {
        return socketFactory.createSocket(arg0, arg1, arg2, arg3);
    }

    public int compare(SocketFactory s1, SocketFactory s2) {
        return s1.getClass().toString().compareTo(s2.getClass().toString());
    }

    public static SocketFactory getDefault() {
        return customSocketFactory;
    }
    
    
}