org.apache.tomcat.util.net.SSLImplementation Maven / Gradle / Ivy

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/*
 *  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.tomcat.util.net;

import java.net.Socket;

import javax.net.ssl.SSLSession;

/* SSLImplementation:

   Abstract factory and base class for all SSL implementations.

   @author EKR
*/
abstract public class SSLImplementation {
    private static final org.apache.juli.logging.Log logger =
        org.apache.juli.logging.LogFactory.getLog(SSLImplementation.class);

    // The default implementations in our search path
    private static final String JSSEImplementationClass=
	"org.apache.tomcat.util.net.jsse.JSSEImplementation";
    
    private static final String[] implementations=
    {
        JSSEImplementationClass
    };

    public static SSLImplementation getInstance() throws ClassNotFoundException
    {
	for(int i=0;i clazz=Class.forName(className);
	    return (SSLImplementation)clazz.newInstance();
	} catch (Exception e){
	    if(logger.isDebugEnabled())
		logger.debug("Error loading SSL Implementation "
			     +className, e);
	    throw new ClassNotFoundException("Error loading SSL Implementation "
				      +className+ " :" +e.toString());
	}
    }

    abstract public String getImplementationName();
    abstract public ServerSocketFactory getServerSocketFactory();
    abstract public SSLSupport getSSLSupport(Socket sock);
    abstract public SSLSupport getSSLSupport(SSLSession session);
}