/**
    * Logback: the reliable, generic, fast and flexible logging framework.
    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
    *
    * This program and the accompanying materials are dual-licensed under
    * either the terms of the Eclipse Public License v1.0 as published by
    * the Eclipse Foundation
    *
    *   or (per the licensee's choosing)
   *
   * under the terms of the GNU Lesser General Public License version 2.1
   * as published by the Free Software Foundation.
   */
  package ch.qos.logback.core.net.server;
  
  import javax.net.ServerSocketFactory;
  import javax.net.ssl.SSLContext;
  
  import ch.qos.logback.core.net.ssl.ConfigurableSSLServerSocketFactory;
  import ch.qos.logback.core.net.ssl.SSLComponent;
  import ch.qos.logback.core.net.ssl.SSLConfiguration;
  import ch.qos.logback.core.net.ssl.SSLParametersConfiguration;
  
  /**
   * 
   * This is the base class for module specific ServerSocketAppender
   * implementations.
   * 
   * @author Carl Harris
   */
  public abstract class SSLServerSocketAppenderBase<E> extends AbstractServerSocketAppender<E> implements SSLComponent {
  
      private SSLConfiguration ssl;
      private ServerSocketFactory socketFactory;
  
      @Override
      protected ServerSocketFactory getServerSocketFactory() {
          return socketFactory;
      }
  
      /**
       * {@inheritDoc}
       */
      @Override
      public void start() {
          try {
              SSLContext sslContext = getSsl().createContext(this);
              SSLParametersConfiguration parameters = getSsl().getParameters();
              parameters.setContext(getContext());
              socketFactory = new ConfigurableSSLServerSocketFactory(parameters, sslContext.getServerSocketFactory());
              super.start();
          } catch (Exception ex) {
              addError(ex.getMessage(), ex);
          }
      }
  
      /**
       * Gets the SSL configuration.
       * 
       * @return SSL configuration; if no configuration has been set, a default
       *         configuration is returned
       */
      public SSLConfiguration getSsl() {
          if (ssl == null) {
              ssl = new SSLConfiguration();
          }
          return ssl;
      }
  
      /**
       * Sets the SSL configuration.
       * 
       * @param ssl the SSL configuration to set
       */
      public void setSsl(SSLConfiguration ssl) {
          this.ssl = ssl;
      }
  
  }