| DynamicFilterConfig.java |
1 /**
2 * Copyright (c) 2000-2009 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 filterConfig) {
43 Enumeration<String> enu = filterConfig.getInitParameterNames();
44
45 while (enu.hasMoreElements()) {
46 String name = enu.nextElement();
47
48 addInitParameter(name, filterConfig.getInitParameter(name));
49 }
50 }
51
52 public DynamicFilterConfig(
53 String filterName, ServletContext servletContext) {
54
55 _filterName = filterName;
56 _servletContext = servletContext;
57 }
58
59 public String getFilterName() {
60 return _filterName;
61 }
62
63 public ServletContext getServletContext() {
64 return _servletContext;
65 }
66
67 public void addInitParameter(String name, String value) {
68 _parameters.put(name, value);
69 }
70
71 public String getInitParameter(String name) {
72 return _parameters.get(name);
73 }
74
75 public Enumeration<String> getInitParameterNames() {
76 return Collections.enumeration(_parameters.keySet());
77 }
78
79 private String _filterName;
80 private ServletContext _servletContext;
81 private Map<String, String> _parameters =
82 new LinkedHashMap<String, String>();
83
84 }