| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.garbage.servlet; |
| |
| import java.net.URL; |
| import java.io.IOException; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletConfig; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletOutputStream; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.apache.garbage.serializer.HTMLSerializer; |
| import org.apache.garbage.serializer.encoding.CharsetFactory; |
| |
| /** |
| * |
| * |
| * @author <a href="mailto:pier@apache.org">Pier Fumagalli</a>, February 2003 |
| * @version CVS $Id: GarbageServlet.java,v 1.2 2004/03/05 10:07:24 bdelacretaz Exp $ |
| */ |
| public class GarbageServlet extends HttpServlet { |
| |
| private ServletContext context = null; |
| private ServletConfig config = null; |
| private String charset = null; |
| |
| public void init() |
| throws ServletException { |
| this.context = this.getServletContext(); |
| this.config = this.getServletConfig(); |
| |
| /** Preload all charsets and configure our default */ |
| this.charset = this.config.getInitParameter("charset"); |
| try { |
| CharsetFactory factory = CharsetFactory.newInstance(); |
| this.charset = factory.getCharset(this.charset).getName(); |
| } catch (Throwable throwable) { |
| throw new ServletException("Unable to set up default charset \"" |
| + this.charset + "\"", throwable); |
| } |
| |
| this.log("GarbageServlet initialized (charset=" + this.charset + ")"); |
| } |
| |
| public void destroy() { |
| this.log("GarbageServlet destroyed"); |
| } |
| |
| public void doPost(HttpServletRequest req, HttpServletResponse res) |
| throws ServletException, IOException { |
| this.doGet(req, res); |
| } |
| |
| public void doGet(HttpServletRequest req, HttpServletResponse res) |
| throws ServletException, IOException { |
| long time = System.currentTimeMillis(); |
| |
| /* Figure out where the original template is */ |
| String resource = req.getServletPath(); |
| if (req.getPathInfo() != null) resource += req.getPathInfo(); |
| URL url = this.getServletContext().getResource(resource); |
| if (url == null) { |
| res.sendError(HttpServletResponse.SC_NOT_FOUND, "Unable to locate template \"" |
| + resource + "\" in application context."); |
| return; |
| } |
| |
| /* Start building up the serializer */ |
| HTMLSerializer serializer = new HTMLSerializer(); |
| ServletOutputStream out = res.getOutputStream(); |
| serializer.setOutput(out, this.charset); |
| |
| String content = serializer.getContentType(); |
| res.setContentType(serializer.getContentType()); |
| |
| |
| out.println("<HTML><BODY>"" + url + ""</BODY></HTML>"); |
| |
| out.flush(); |
| this.log("Template \"" + resource + "\" written as \"" + content + "\"" |
| + " in " + (((double)(System.currentTimeMillis()-time))/1000) |
| + " seconds."); |
| } |
| } |
