| /******************************************************************************* |
| * Copyright (c) 2000, 2007 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.help.internal.webapp.servlet; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.help.internal.base.BaseHelpSystem; |
| import org.eclipse.help.internal.webapp.data.WebappPreferences; |
| |
| /** |
| * Servlet to handle live help action requests |
| */ |
| public class LiveHelpServlet extends HttpServlet { |
| private static final long serialVersionUID = 1L; |
| /** |
| */ |
| @Override |
| public void init() throws ServletException { |
| if (BaseHelpSystem.getMode() == BaseHelpSystem.MODE_INFOCENTER) { |
| throw new ServletException(); |
| } |
| } |
| |
| /** |
| * Called by the server (via the <code>service</code> method) to allow a |
| * servlet to handle a GET request. |
| */ |
| @Override |
| protected void doGet(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| if (BaseHelpSystem.getMode() == BaseHelpSystem.MODE_INFOCENTER) { |
| return; |
| } |
| if (!new WebappPreferences().isActiveHelp()) { |
| return; |
| } |
| req.setCharacterEncoding("UTF-8"); //$NON-NLS-1$ |
| String pluginID = req.getParameter("pluginID"); //$NON-NLS-1$ |
| if (pluginID == null) |
| return; |
| String className = req.getParameter("class"); //$NON-NLS-1$ |
| if (className == null) |
| return; |
| String arg = req.getParameter("arg"); //$NON-NLS-1$ |
| BaseHelpSystem.runLiveHelp(pluginID, className, arg); |
| } |
| /** |
| * |
| * Called by the server (via the <code>service</code> method) to allow a |
| * servlet to handle a POST request. |
| * |
| * Handle the search requests, |
| * |
| */ |
| @Override |
| protected void doPost(HttpServletRequest req, HttpServletResponse resp) |
| throws ServletException, IOException { |
| doGet(req, resp); |
| } |
| } |