/*
 * Copyright 2003 Federal Chancellery Austria
 * MOA-ID has been developed in a cooperation between BRZ, the Federal
 * Chancellery Austria - ICT staff unit, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */


/*
 * Created on 17.02.2004
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
package at.gv.egovernment.moa.id.util;

import java.io.IOException;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import at.gv.egovernment.moa.logging.Logger;

/**
 * @author rschamberger
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class HTTPRequestJSPForwarder {

	/**
	 * Forwards the HttpServletRequest to a customizable JSP Page and serves the Response. <br>
	 * <ul>
	 * <li>Logs the message</li>
	 * </ul>
	 * 
	 * @param message message text
	 * @param jspPageURI URI of the JSP page
	 * @param context the servlet context of the servlet belonging to the req, resp
	 * @param req servlet request
	 * @param resp servlet response
	 */
	public static void forwardNamed(
		String message,
		String jspPageURI,
		ServletContext context, 
		HttpServletRequest req,
		HttpServletResponse resp) {

		if (null != message) {
			Logger.info(message);
			req.setAttribute("Message", message);
		}
		
		//forward this to the given jsp page where the HTML response is generated
		try {
			context.getRequestDispatcher(jspPageURI).forward(req, resp);
		} catch (IOException e) {
			Logger.error(e);
		} catch (ServletException e) {
			Logger.error(e);
    }
	}

	/**
	 * Forwards the HttpServletRequest to the customizable JSP Page 'message.jsp' and serves the Response. <br>
	 * <ul>
	 * <li>Logs the message</li>
	 * </ul>
	 * 
	 * @param message message text
	 * @param context the servlet context of the servlet belonging to the req, resp
	 * @param req servlet request
	 * @param resp servlet response
	 */
	public static void forwardDefault(
		String message,
		ServletContext context, 
		HttpServletRequest req,
		HttpServletResponse resp) {
			forwardNamed(message, "/message.jsp", context, req, resp);
		}
}