/**
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2006 Sun Microsystems Inc. All Rights Reserved
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at
 * https://opensso.dev.java.net/public/CDDLv1.0.html or
 * opensso/legal/CDDLv1.0.txt
 * See the License for the specific language governing
 * permission and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at opensso/legal/CDDLv1.0.txt.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * $Id: FSPostLoginHandler.java,v 1.2 2008/06/25 05:46:42 qcheng Exp $
 *
 */

package com.sun.identity.federation.login;           

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import com.sun.identity.federation.common.FSUtils;
import com.sun.identity.federation.common.IFSConstants;
import com.sun.identity.federation.services.util.FSServiceUtils;

/**
 * This servlet handles post login operations.
 */

public class FSPostLoginHandler extends HttpServlet {
    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request the <code>HttpServletRequest</code> object.
     * @param response the <code>HttpServletResponse</code> object.
     * @exception ServletException if the request for could not be handled.
     * @exception IOException if an input or output error occurs.
     */
    protected void processRequest(HttpServletRequest request, 
        HttpServletResponse response)
        throws ServletException,IOException 
    {
        String metaAlias = request.getParameter(IFSConstants.META_ALIAS);
        if (metaAlias == null) {
            metaAlias = FSServiceUtils.getMetaAlias(request);
        }
        if (metaAlias != null && metaAlias.length() > 0) {
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSPostLoginHandler::processRequest: "
                    + "Calling postlogin with metaAlias" + metaAlias);
            }
            FSPostLogin postLogin = new FSPostLogin();
            postLogin.doPostLogin(request,response);
        } else {
            FSUtils.debug.error("FSPostLoginHandler::Cannot proceed as no"
                + "metaAlias in request");
        }
    } 

    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request the <code>HttpServletRequest</code> object.
     * @param response the <code>HttpServletResponse</code> object.
     * @exception ServletException if the request could not
     *         be handled.
     * @exception IOException if an input or output error occurs.
     */
    protected void doGet(HttpServletRequest request,
        HttpServletResponse response)
        throws ServletException, java.io.IOException 
    {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request the <code>HttpServletRequest</code> object.
     * @param response the <code>HttpServletResponse</code> object.
     * @exception ServletException if the request could not be
     *         handled.
     * @exception IOException if an input or output error occurs.
     */

    protected void doPost(HttpServletRequest request,
        HttpServletResponse response)
        throws ServletException, java.io.IOException 
    {
        processRequest(request, response);
    }
}