//
   //  ========================================================================
   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.alpn.client;
  
  import java.io.IOException;
  import java.util.List;
  import java.util.Map;
  import java.util.concurrent.Executor;
  
  import javax.net.ssl.SSLEngine;
  
  import org.eclipse.jetty.io.ClientConnectionFactory;
  import org.eclipse.jetty.io.Connection;
  import org.eclipse.jetty.io.EndPoint;
  import org.eclipse.jetty.io.NegotiatingClientConnectionFactory;
  import org.eclipse.jetty.io.ssl.SslClientConnectionFactory;
  
  public class ALPNClientConnectionFactory extends NegotiatingClientConnectionFactory
  {
      private final Executor executor;
      private final List<String> protocols;
  
      public ALPNClientConnectionFactory(Executor executor, ClientConnectionFactory connectionFactory, List<String> protocols)
      {
          super(connectionFactory);
          this.executor = executor;
          this.protocols = protocols;
          if (protocols.isEmpty())
              throw new IllegalArgumentException("ALPN protocol list cannot be empty");
      }
  
      @Override
      public Connection newConnection(EndPoint endPoint, Map<String, Object> context) throws IOException
      {
          return new ALPNClientConnection(endPoint, executor, getClientConnectionFactory(),
                  (SSLEngine)context.get(SslClientConnectionFactory.SSL_ENGINE_CONTEXT_KEY), context, protocols);
      }
  }