updateviewservlet.java

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//
// This file is part of the OpenNMS(R) Application.
//
// OpenNMS(R) is Copyright (C) 2002-2003 The OpenNMS Group, Inc.  All rights reserved.
// OpenNMS(R) is a derivative work, containing both original code, included code and modified
// code that was published under the GNU General Public License. Copyrights for modified 
// and included code are below.
//
// OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
//
// Copyright (C) 1999-2001 Oculan Corp.  All rights reserved.
//
// This program 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.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// For more information contact:
//      OpenNMS Licensing       <[e-mail]>
//      http://www.opennms.org/
//      http://www.opennms.com/
//

package org.opennms.web.admin.views;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.opennms.netmgt.config.views.Member;
import org.opennms.netmgt.config.views.Membership;
import org.opennms.netmgt.config.views.View;

/**
 * A servlet that handles saving a view
 * 
 * @author <A HREF="mailto:[e-mail]">Jason Johns </A>
 * @author <A HREF="http://www.opennms.org/">OpenNMS </A>
 */
public class UpdateViewServlet extends HttpServlet {
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession userSession = request.getSession(false);

        if (userSession != null) {
            View newView = (View) userSession.getAttribute("view.modifyView.jsp");

            newView.setMembership(null);

            String users[] = request.getParameterValues("selectedUsers");
            Membership membership = new Membership();
            if (users != null) {
                for (int i = 0; i < users.length; i++) {
                    Member member = new Member();
                    member.setType("user");
                    member.setContent(users[i]);
                    membership.addMember(member);
                }
            }

            String groups[] = request.getParameterValues("selectedGroups");
            if (groups != null) {
                for (int i = 0; i < groups.length; i++) {
                    Member member = new Member();
                    member.setType("group");
                    member.setContent(groups[i]);
                    membership.addMember(member);
                }
            }
            if (membership.getMemberCount() > 0)
                newView.setMembership(membership);
        }

        // forward the request for proper display
        RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher(request.getParameter("redirect"));
        dispatcher.forward(request, response);
    }
}