DynamicFilterConfig.java |
1 /** 2 * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.util.servlet.filters; 24 25 import java.util.Collections; 26 import java.util.Enumeration; 27 import java.util.LinkedHashMap; 28 import java.util.Map; 29 30 import javax.servlet.FilterConfig; 31 import javax.servlet.ServletContext; 32 33 /** 34 * <a href="DynamicFilterConfig.java.html"><b><i>View Source</i></b></a> 35 * 36 * @author Brian Wing Shun Chan 37 * @author Bruno Farache 38 * 39 */ 40 public class DynamicFilterConfig implements FilterConfig { 41 42 public DynamicFilterConfig(FilterConfig config) { 43 Enumeration enu = config.getInitParameterNames(); 44 45 while (enu.hasMoreElements()) { 46 String name = (String)enu.nextElement(); 47 48 addInitParameter(name, config.getInitParameter(name)); 49 } 50 } 51 52 public DynamicFilterConfig(String filterName, ServletContext ctx) { 53 _filterName = filterName; 54 _ctx = ctx; 55 } 56 57 public String getFilterName() { 58 return _filterName; 59 } 60 61 public ServletContext getServletContext() { 62 return _ctx; 63 } 64 65 public void addInitParameter(String name, String value) { 66 _parameters.put(name, value); 67 } 68 69 public String getInitParameter(String name) { 70 return (String)_parameters.get(name); 71 } 72 73 public Enumeration getInitParameterNames() { 74 return Collections.enumeration(_parameters.keySet()); 75 } 76 77 private String _filterName; 78 private ServletContext _ctx; 79 private Map _parameters = new LinkedHashMap(); 80 81 }