/*
    * 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
    *
    *      https://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.commons.net.ftp;
  
  import java.io.IOException;
  import java.net.InetAddress;
  import java.net.Socket;
  import java.net.UnknownHostException;
  
  import javax.net.SocketFactory;
  import javax.net.ssl.SSLContext;
  
  /**
   *
   * Socket factory for FTPS connections.
   *
   * @since 2.0
   */
  public class FTPSSocketFactory extends SocketFactory {
  
      private final SSLContext context;
  
      /**
       * Constructs a new instance.
       *
       * @param context The SSL context.
       */
      public FTPSSocketFactory(final SSLContext context) {
          this.context = context;
      }
  
      /**
       * @param port the port
       * @return the socket
       * @throws IOException on error
       * @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int)}.
       */
      @Deprecated
      public java.net.ServerSocket createServerSocket(final int port) throws IOException {
          return init(context.getServerSocketFactory().createServerSocket(port));
      }
  
      /**
       * @param port    the port
       * @param backlog the backlog
       * @return the socket
       * @throws IOException on error
       * @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int)}.
       */
      @Deprecated
      public java.net.ServerSocket createServerSocket(final int port, final int backlog) throws IOException {
          return init(context.getServerSocketFactory().createServerSocket(port, backlog));
      }
  
      /**
       * @param port      the port
       * @param backlog   the backlog
       * @param ifAddress the interface
       * @return the socket
       * @throws IOException on error
       * @deprecated (2.2) use {@link FTPSServerSocketFactory#createServerSocket(int, int, InetAddress)}.
       */
      @Deprecated
      public java.net.ServerSocket createServerSocket(final int port, final int backlog, final InetAddress ifAddress) throws IOException {
          return init(context.getServerSocketFactory().createServerSocket(port, backlog, ifAddress));
      }
  
      // Override the default implementation
      @Override
      public Socket createSocket() throws IOException {
          return context.getSocketFactory().createSocket();
      }
  
      @Override
      public Socket createSocket(final InetAddress address, final int port) throws IOException {
          return context.getSocketFactory().createSocket(address, port);
      }
  
      // DEPRECATED METHODS - for API compatibility only - DO NOT USE
  
      @Override
      public Socket createSocket(final InetAddress address, final int port, final InetAddress localAddress, final int localPort) throws IOException {
          return context.getSocketFactory().createSocket(address, port, localAddress, localPort);
      }
 
     @Override
     public Socket createSocket(final String address, final int port) throws UnknownHostException, IOException {
         return context.getSocketFactory().createSocket(address, port);
     }
 
     @Override
     public Socket createSocket(final String address, final int port, final InetAddress localAddress, final int localPort)
             throws UnknownHostException, IOException {
         return context.getSocketFactory().createSocket(address, port, localAddress, localPort);
     }
 
     /**
      * @param socket the socket
      * @return the socket
      * @throws IOException on error
      * @deprecated (2.2) use {@link FTPSServerSocketFactory#init(java.net.ServerSocket)}
      */
     @Deprecated
     public java.net.ServerSocket init(final java.net.ServerSocket socket) throws IOException {
         ((javax.net.ssl.SSLServerSocket) socket).setUseClientMode(true);
         return socket;
     }
 
 }