ServletContextTesterServlet.jsl /* * Copyright (c) 1998-2005 Servertec. 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 * * THIS NOTICE MUST NOT BE ALTERED NOR REMOVED. * * CopyrightVersion 1.0 */ import java.util.Enumeration; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.ServletContext; import javax.servlet.ServletConfig; import stec.iws.Request; import stec.iws.Response; public class ServletContextTesterServlet extends BaseServlet { public void init(ServletConfig _config) throws ServletException { super.init(_config); ServletContext servlet_context = getServletContext(); servlet_context.setAttribute("init_key1", "init_value1"); servlet_context.setAttribute("init_key2", "init_value2"); } public void service(Request _request, Response _response) throws ServletException, IOException { ServletContext servlet_context = getServletContext(); String key; String value; String action = _request.getParameter("action"); if(action != null) { if(action.equalsIgnoreCase("set value")) { key = _request.getParameter("key"); if(key == null) { key = ""; } value = _request.getParameter("value"); if(value == null) { value = ""; } if(key.length() > 0) { servlet_context.setAttribute(key, value); } } else if(action.equalsIgnoreCase("remove value")) { key = _request.getParameter("key"); if(key == null) { key = ""; } servlet_context.removeAttribute(key); } else if(action.equalsIgnoreCase("dump servlet context")) { String url = _response.encodeRedirectURL("./dumpservletcontext.html"); _response.sendRedirect(url); return; } } PrintWriter writer = _response.getWriter(); writer.println("<html>"); writer.println("<head><title>Servlet Context Tester Servlet</title></head>"); writer.println("<body>"); writer.println("<h1>Servlet Context Tester Servlet</h1>"); writer.println("<hr>"); DumpServletContextServlet.dump_servlet_context(writer, servlet_context); writer.println("<hr>"); writer.println("<form action=\"" + _response.encodeURL("./servletcontexttester.html") + "\" method=\"get\">"); writer.println("Key: "); writer.println("<input type=\"text\" name=\"key\" value=\"\">"); writer.println("<br>"); writer.println("Value: "); writer.println("<input type=\"text\" name=\"value\" value=\"\">"); writer.println("<p>"); writer.println("<input type=\"submit\" name = \"action\" value=\"Set Value\">"); writer.println("<input type=\"submit\" name = \"action\" value=\"Remove Value\">"); writer.println("<input type=\"submit\" name = \"action\" value=\"Dump Servlet Context\">"); writer.println("</form>"); writer.println("</body>"); writer.println("</html>"); } } ================================================== DumpServletContextServlet.jsl /* * Copyright (c) 1998-2005 Servertec. 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 * * THIS NOTICE MUST NOT BE ALTERED NOR REMOVED. * * CopyrightVersion 1.0 */ import java.util.Enumeration; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.ServletContext; import stec.iws.Request; import stec.iws.Response; public class DumpServletContextServlet extends BaseServlet { public void service(Request _request, Response _response) throws ServletException, IOException { ServletContext servlet_context = getServletContext(); String key; String value; PrintWriter writer = _response.getWriter(); writer.println("<html>"); writer.println("<head><title>Dump Servlet Context Servlet</title></head>"); writer.println("<body>"); writer.println("<h1>Dump Servlet Context Servlet</h1>"); writer.println("<hr>"); writer.println("Servlet Name: " + getServletName() + "<br>"); writer.println("Servlet Context Path: " + _request.getContextPath()); dump_servlet_context(writer, servlet_context); writer.println("<hr>"); writer.println("<a href=\"./servletcontexttester.html\">Servlet Context Tester</a>"); writer.println("</body>"); writer.println("</html>"); } public static void dump_servlet_context(PrintWriter writer, ServletContext servlet_context) throws IOException { writer.println("<p>Parameters: <br>"); String key; String value; Enumeration e = servlet_context.getInitParameterNames(); while(e.hasMoreElements()) { key = (String)e.nextElement(); value = servlet_context.getInitParameter(key); writer.println(key + " = [" + value + "]<br>"); } writer.println("<p>"); writer.println("Attributes: <br>"); Object obj; e = servlet_context.getAttributeNames(); while(e.hasMoreElements()) { key = (String)e.nextElement(); obj = servlet_context.getAttribute(key); if(obj instanceof File) { value = ((File)obj).getCanonicalPath(); } else if(obj instanceof String) { value = (String)obj; } else { value = obj.toString(); } writer.println(key + " = [" + value + "]<br>"); } } } ================================================== BaseServlet.jsl /* * Copyright (c) 1998-2005 Servertec. 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 * * THIS NOTICE MUST NOT BE ALTERED NOR REMOVED. * * CopyrightVersion 1.0 */ import java.util.Locale; import java.io.IOException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.ServletException; import stec.iws.iws; import stec.iws.Request; import stec.iws.Response; public abstract class BaseServlet extends HttpServlet { public void service(HttpServletRequest _request, HttpServletResponse _response) throws ServletException, IOException { Request request = (Request)_request; Response response = (Response)_response; String charset = request.getCharset(); if(charset == null) { charset = iws.getDefaultCharset(); } String content_type = "text/html"; if(charset != null) { content_type = content_type + "; charset=" + charset; } _response.setContentType(content_type); String language; Locale locale = request.getLocale(); if(locale == null) { language = iws.getDefaultLanguage(); } else { language = locale.toString(); } if(language != null) { _response.setHeader("Content-Language", language.replace('_', '-')); } service(request, response); } public abstract void service(Request _request, Response _response) throws ServletException, IOException; }