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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)
 *
 * 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.amp.remote;

import java.util.logging.Level;
import java.util.logging.Logger;

public class OutAmpManagerClient implements OutAmpManager
{
  private static final Logger log
    = Logger.getLogger(OutAmpManagerClient.class.getName());
  
  private final OutAmpFactory _outFactory;
  
  private OutAmp _out;
  
  public OutAmpManagerClient(OutAmpFactory outFactory)
  {
    _outFactory = outFactory;
  }

  @Override
  public boolean isUp()
  {
    return _outFactory.isUp();
  }

  @Override
  public OutAmp getCurrentOut()
  {
    return _out;
  }
  
  @Override
  public OutAmp getOut(ChannelClient channel)
  {
    OutAmp out = _out;
    
    if (out == null || ! out.isUp()) {
      out = _outFactory.getOut(channel);
      
      _out = out;
      
      if (out != null) {
        channel.login(out);
      }
    }
    
    return out;
  }
  
  @Override
  public void close()
  {
    OutAmp conn = _out;
    _out = null;
    
    if (conn != null) {
      try {
        conn.close();
      } catch (Exception e) {
        log.log(Level.FINER, e.toString(), e);
      }
    }
  }
  
  @Override
  public String toString()
  {
    return getClass().getSimpleName() + "[" + _outFactory + "]";
  }
}