1
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
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 }