001// Copyright 2005 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry.describe; 016 017import java.util.Iterator; 018 019import javax.servlet.Servlet; 020import javax.servlet.ServletConfig; 021 022import org.apache.tapestry.web.WebUtils; 023 024/** 025 * @author Howard M. Lewis Ship 026 * @since 4.0 027 */ 028public class ServletStrategy implements DescribableStrategy 029{ 030 031 public void describeObject(Object object, DescriptionReceiver receiver) 032 { 033 Servlet servlet = (Servlet) object; 034 ServletConfig config = servlet.getServletConfig(); 035 036 receiver.title("HttpServlet"); 037 receiver.property("servletInfo", servlet.getServletInfo()); 038 receiver.property("servletName", config.getServletName()); 039 040 receiver.section("Initialization Parameters"); 041 042 Iterator i = WebUtils.toSortedList(config.getInitParameterNames()).iterator(); 043 while (i.hasNext()) 044 { 045 String key = (String) i.next(); 046 047 receiver.property(key, config.getInitParameter(key)); 048 } 049 } 050 051}