Richard S. Hall | fe8e560 | 2006-04-19 15:23:22 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2006 The Apache Software Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | */ |
| 17 | package org.mortbay.jetty.servlet; |
| 18 | |
| 19 | |
| 20 | import java.util.Dictionary; |
| 21 | import java.util.Enumeration; |
| 22 | |
| 23 | import javax.servlet.Servlet; |
| 24 | import javax.servlet.ServletConfig; |
| 25 | import javax.servlet.UnavailableException; |
| 26 | |
| 27 | public class OsgiServletHolder |
| 28 | extends |
| 29 | ServletHolder |
| 30 | { |
| 31 | private Servlet m_servlet; |
| 32 | private ServletConfig m_config; |
| 33 | |
| 34 | |
| 35 | public OsgiServletHolder(ServletHandler handler, Servlet servlet, |
| 36 | String name, Dictionary params) |
| 37 | { |
| 38 | super(handler,name,servlet.getClass().getName()); |
| 39 | m_servlet = servlet; |
| 40 | |
| 41 | // Seemed safer to copy params into parent holder, rather than override |
| 42 | // the getInitxxx methods. |
| 43 | if (params != null) |
| 44 | { |
| 45 | Enumeration e = params.keys(); |
| 46 | while (e.hasMoreElements()) |
| 47 | { |
| 48 | Object key = e.nextElement(); |
| 49 | super.put(key, params.get(key)); |
| 50 | } |
| 51 | } |
| 52 | } |
| 53 | |
| 54 | public synchronized Servlet getServlet() |
| 55 | throws UnavailableException |
| 56 | { |
| 57 | return m_servlet; |
| 58 | } |
| 59 | |
| 60 | public Servlet getOsgiServlet() |
| 61 | { |
| 62 | return m_servlet; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | // override "Holder" method to prevent instantiation |
| 67 | public synchronized Object newInstance() |
| 68 | throws InstantiationException, |
| 69 | IllegalAccessException |
| 70 | { |
| 71 | return getOsgiServlet(); |
| 72 | } |
| 73 | |
| 74 | // override "Holder" method to prevent attempt to load |
| 75 | // the servlet class. |
| 76 | public void start() |
| 77 | throws Exception |
| 78 | { |
| 79 | _class=m_servlet.getClass(); |
| 80 | |
| 81 | m_config=new Config(); |
| 82 | m_servlet.init(m_config); |
| 83 | } |
| 84 | |
| 85 | // override "Holder" method to prevent destroy, which is only called |
| 86 | // when a bundle manually unregisters |
| 87 | public void stop() |
| 88 | { |
| 89 | } |
| 90 | } |
| 91 | |