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A reactive Java web server.

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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.io;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.ArrayList;
import java.util.Enumeration;


/**
 * Abstract network system.
 */
public class NetworkInterfaceTcp extends NetworkInterfaceBase
{
  private NetworkInterface _delegate;
  
  public NetworkInterfaceTcp(NetworkInterface delegate)
  {
    _delegate = delegate;
  }
  
  protected NetworkInterface getDelegate()
  {
    return _delegate;
  }

  @Override
  public Iterable getInetAddresses()
  {
    ArrayList addresses = new ArrayList<>();
    
    Enumeration e = getDelegate().getInetAddresses();
    
    while (e.hasMoreElements()) {
      addresses.add(e.nextElement());
    }
    
    return addresses;
  }

  @Override
  public boolean isLoopback()
  {
    try {
      return getDelegate().isLoopback();
    } catch (Exception e) {
      throw new IllegalStateException(e);
    }
  }

  @Override
  public byte[] getHardwareAddress()
  {
    try {
      return getDelegate().getHardwareAddress();
    } catch (Exception e) {
      throw new IllegalStateException(e);
    }
  }
  
  @Override
  public String toString()
  {
    return getClass().getSimpleName() + "[" + getDelegate() + "]";
  }
}