| /* |
| * 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 |
| */ |
| public abstract 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 < 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.getConstructor().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()); |
| } |
| } |
| |
| public abstract String getImplementationName(); |
| |
| public abstract ServerSocketFactory getServerSocketFactory( |
| AbstractEndpoint<?> endpoint); |
| |
| public abstract SSLSupport getSSLSupport(Socket sock); |
| |
| public abstract SSLSupport getSSLSupport(SSLSession session); |
| |
| public abstract SSLUtil getSSLUtil(AbstractEndpoint<?> ep); |
| } |