/*
 * Copyright (c) 2010, Manuel Mausz. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - The names of the authors may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import java.rmi.server.UnicastRemoteObject;
import java.rmi.NoSuchObjectException;
import java.rmi.RemoteException;
import java.rmi.Remote;
import java.util.ArrayList;

/*
 * remote interface implementation
 *
 * @author Manuel Mausz (0728348)
 */
public class RemoteInterfaceImpl
  extends UnicastRemoteObject
  implements RemoteInterface
{
  private Server server;
  private ArrayList<Remote> exported;

  RemoteInterfaceImpl(Server server)
    throws RemoteException
  {
    this.server = server;
    exported = new ArrayList<Remote>();
  }

  public S2SInterface s2sInterfaceFactory()
    throws RemoteException
  {
    S2SInterface tmp = new S2SInterfaceImpl(server);
    exported.add(tmp);
    return tmp;
  }

  public C2SInterface c2sInterfaceFactory()
    throws RemoteException
  {
    if (!server.ready)
      return null;
    C2SInterface tmp = new C2SInterfaceImpl(server);
    exported.add(tmp);
    return tmp;
  }

  public void unexport(Remote obj)
    throws RemoteException
  {
    try
    {
      UnicastRemoteObject.unexportObject(obj, true);
    }
    catch(NoSuchObjectException e)
    {}
  }

  public void unexportAll()
    throws RemoteException
  {
    exported.add(this);
    for(Remote obj : exported)
      unexport(obj);
  }
}