| DynamicFilterConfig.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.util.servlet.filters;
21
22 import java.util.Collections;
23 import java.util.Enumeration;
24 import java.util.LinkedHashMap;
25 import java.util.Map;
26
27 import javax.servlet.FilterConfig;
28 import javax.servlet.ServletContext;
29
30 /**
31 * <a href="DynamicFilterConfig.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 * @author Bruno Farache
35 *
36 */
37 public class DynamicFilterConfig implements FilterConfig {
38
39 public DynamicFilterConfig(FilterConfig filterConfig) {
40 Enumeration<String> enu = filterConfig.getInitParameterNames();
41
42 while (enu.hasMoreElements()) {
43 String name = enu.nextElement();
44
45 addInitParameter(name, filterConfig.getInitParameter(name));
46 }
47 }
48
49 public DynamicFilterConfig(
50 String filterName, ServletContext servletContext) {
51
52 _filterName = filterName;
53 _servletContext = servletContext;
54 }
55
56 public String getFilterName() {
57 return _filterName;
58 }
59
60 public ServletContext getServletContext() {
61 return _servletContext;
62 }
63
64 public void addInitParameter(String name, String value) {
65 _parameters.put(name, value);
66 }
67
68 public String getInitParameter(String name) {
69 return _parameters.get(name);
70 }
71
72 public Enumeration<String> getInitParameterNames() {
73 return Collections.enumeration(_parameters.keySet());
74 }
75
76 private String _filterName;
77 private ServletContext _servletContext;
78 private Map<String, String> _parameters =
79 new LinkedHashMap<String, String>();
80
81 }