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Tomcat example source code file (SSLImplementation.java)
The Tomcat SSLImplementation.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.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 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 PureTLSImplementationClass= "org.apache.tomcat.util.net.puretls.PureTLSImplementation"; private static final String JSSEImplementationClass= "org.apache.tomcat.util.net.jsse.JSSEImplementation"; private static final String[] implementations= { PureTLSImplementationClass, JSSEImplementationClass }; public static SSLImplementation getInstance() throws ClassNotFoundException { for(int i=0;i<implementations.length;i++){ try { SSLImplementation impl= getInstance(implementations[i]); return impl; } catch (Exception e) { if(logger.isTraceEnabled()) logger.trace("Error creating " + implementations[i],e); } } // If we can't instantiate any of these throw new ClassNotFoundException("Can't find any SSL implementation"); } public static SSLImplementation getInstance(String className) throws ClassNotFoundException { if(className==null) return getInstance(); try { // Workaround for the J2SE 1.4.x classloading problem (under Solaris). // Class.forName(..) fails without creating class using new. // This is an ugly workaround. if( JSSEImplementationClass.equals(className) ) { return new org.apache.tomcat.util.net.jsse.JSSEImplementation(); } Class 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); } Other Tomcat examples (source code examples)Here is a short list of links related to this Tomcat SSLImplementation.java source code file: |
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