EndAI.java :  » Game » mages » org » mega » gasp » platform » servlets » Java Open Source

/***
 * GASP: a gaming services platform for mobile multiplayer games.
 * Copyright (C) 2004 CNAM/INT
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library 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.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Contact: gasp-team@objectweb.org
 *
 * Author: Romain Pellerin
 */
package org.mega.gasp.platform.servlets;

import java.io.IOException;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Category;
import org.mega.gasp.event.EndEvent;
import org.mega.gasp.event.impl.EndEventImpl;
import org.mega.gasp.platform.ApplicationInstance;
import org.mega.gasp.platform.impl.PlatformImpl;

/**
 * This servlet provides to the owner of the ApplicationInstance to stop the
 * game session.
 * 
 * @author PELLERIN Romain (pellerin@cnam.fr) - MEGA Project
 */
public class EndAI extends HttpServlet {
  private Category cat;
  private PlatformImpl platform;

  public void init() {
    ServletContext app = getServletContext();
    platform = PlatformImpl.getPlatform();
    cat = Category.getInstance("PlatformImpl");
    cat.debug("EndAI: called");
  }

  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
  }

  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    try {
      // get http request parameters for login
      short aSID = Short.parseShort(request.getParameter("aSID"));
      EndEvent ee = new EndEventImpl(aSID);

      ApplicationInstance appIns = platform.getActorSessionOwner(aSID);
      if (appIns != null) {
        cat.debug("EndAI: send EndEvent from aSID n" + aSID + "to AI("
            + appIns.getApplicationInstanceID() + ")");
        appIns.onEndEvent(ee);
      }
    } catch (Exception e) {
      e.printStackTrace();
      cat.info("cannot comply to received end AI request");
    }
  }
}