javadocredirectservlet.java
来自「RESIN 3.2 最新源码」· Java 代码 · 共 115 行
JAVA
115 行
/* * Copyright (c) 1998-2003 Caucho Technology -- all rights reserved * * This file is part of Resin(R) Open Source * * Each copy or derived work must preserve the copyright notice and this * notice unmodified. * * Resin Open Source 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. * * Resin Open Source 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, or any warranty * of NON-INFRINGEMENT. See the GNU General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with Resin Open Source; if not, write to the * Free SoftwareFoundation, Inc. * 59 Temple Place, Suite 330 * Boston, MA 02111-1307 USA * * @author Sam */package com.caucho.doc;import com.caucho.server.webapp.WebApp;import com.caucho.server.webapp.WebAppController;import com.caucho.util.L10N;import com.caucho.util.URLUtil;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;import java.io.PrintWriter;import java.util.ArrayList;import java.util.logging.Level;import java.util.logging.Logger;/** * * Find a local javadoc and use it, or present option to use javadoc from * Caucho website. */public class JavadocRedirectServlet extends HttpServlet { static protected final Logger log = Logger.getLogger(JavadocRedirectServlet.class.getName()); static final L10N L = new L10N(JavadocRedirectServlet.class); public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String query = request.getParameter("query"); if (query == null || query.length() == 0) query = request.getPathInfo(); if (query == null) query = ""; query = URLUtil.encodeURL(query); // see if the resin-javadoc web-app is available WebApp app = (WebApp) getServletContext(); WebApp japp = null; ArrayList appControllers = app.getParent().getWebAppList(); for (int i = 0; i < appControllers.size(); i++) { WebAppController appController = (WebAppController) appControllers.get(i); String contextPath = appController.getContextPath(); if (contextPath.startsWith("/resin-javadoc")) { japp = appController.getWebApp(); break; } } if (japp != null) { String href = japp.getContextPath() + "?query=" + query; if (log.isLoggable(Level.FINER)) log.finer(L.l("javadoc redirect to {0}",href)); response.sendRedirect(response.encodeRedirectURL(href)); } else { if (log.isLoggable(Level.FINER)) log.finer(L.l("javadoc no local javadoc")); String href = "http://www.caucho.com/resin-javadoc/?query=" + query; PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head><title>Resin® Javadoc Not Found</title></head>"); out.println("<body>"); out.println("<h1 style='background: #ccddff'>Resin® Javadoc Not Found</h1>"); out.println("A local copy of the Resin javadoc could not be found."); out.println("<ul>"); out.println("<li><a href='" + href + "'>use Caucho website</a>"); out.println("</ul>"); out.println("</body>"); out.println("</html>"); out.close(); } }}⌨️ 快捷键说明
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