/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2006-2011 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) 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 3 of the License, * or (at your option) any later version. * * OpenNMS(R) 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 OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.web.admin.nodeManagement; 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 org.opennms.core.utils.WebSecurityUtils; import org.opennms.netmgt.capsd.EventUtils; import org.opennms.netmgt.xml.event.Event; import org.opennms.web.api.Util; /** * <p>DeleteInterfaceServlet class.</p> * * @author brozow * * TODO To change the template for this generated type comment go to Window - * Preferences - Java - Code Style - Code Templates * @version $Id: $ * @since 1.8.1 */ public class DeleteInterfaceServlet extends HttpServlet { /** * */ private static final long serialVersionUID = -6492975646540210281L; /* * (non-Javadoc) * * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest, * javax.servlet.http.HttpServletResponse) */ /** {@inheritDoc} */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { checkParameters(request); long nodeId = WebSecurityUtils.safeParseLong(request.getParameter("node")); String ipAddr = request.getParameter("intf"); int ifIndex = -1; if (request.getParameter("ifindex") != null && request.getParameter("ifindex").length() != 0) { ifIndex = WebSecurityUtils.safeParseInt(request.getParameter("ifindex")); } Event e = EventUtils.createDeleteInterfaceEvent("OpenNMS.WebUI", nodeId, ipAddr, ifIndex, -1L); sendEvent(e); // forward the request for proper display RequestDispatcher dispatcher = this.getServletContext().getRequestDispatcher("/admin/interfaceDeleted.jsp"); dispatcher.forward(request, response); } private void sendEvent(Event event) throws ServletException { try { Util.createEventProxy().send(event); } catch (Throwable e) { throw new ServletException("Could not send event " + event.getUei(), e); } } /** * <p>checkParameters</p> * * @param request a {@link javax.servlet.http.HttpServletRequest} object. */ public void checkParameters(HttpServletRequest request) { String nodeIdString = request.getParameter("node"); String ipAddr = request.getParameter("intf"); String ifIndex = request.getParameter("ifindex"); if (nodeIdString == null) { throw new org.opennms.web.servlet.MissingParameterException("node", new String[] { "node", "intf or ifindex" }); } if (ipAddr == null && ifIndex == null) { throw new org.opennms.web.servlet.MissingParameterException("intf or ifindex", new String[] { "node", "intf or ifindex" }); } } }