001
014
015 package com.liferay.util.servlet.filters;
016
017 import java.util.Collections;
018 import java.util.Enumeration;
019 import java.util.LinkedHashMap;
020 import java.util.Map;
021
022 import javax.servlet.FilterConfig;
023 import javax.servlet.ServletContext;
024
025
029 public class DynamicFilterConfig implements FilterConfig {
030
031 public DynamicFilterConfig(FilterConfig filterConfig) {
032 Enumeration<String> enu = filterConfig.getInitParameterNames();
033
034 while (enu.hasMoreElements()) {
035 String name = enu.nextElement();
036
037 addInitParameter(name, filterConfig.getInitParameter(name));
038 }
039 }
040
041 public DynamicFilterConfig(
042 String filterName, ServletContext servletContext) {
043
044 _filterName = filterName;
045 _servletContext = servletContext;
046 }
047
048 public String getFilterName() {
049 return _filterName;
050 }
051
052 public ServletContext getServletContext() {
053 return _servletContext;
054 }
055
056 public void addInitParameter(String name, String value) {
057 _parameters.put(name, value);
058 }
059
060 public String getInitParameter(String name) {
061 return _parameters.get(name);
062 }
063
064 public Enumeration<String> getInitParameterNames() {
065 return Collections.enumeration(_parameters.keySet());
066 }
067
068 private String _filterName;
069 private ServletContext _servletContext;
070 private Map<String, String> _parameters =
071 new LinkedHashMap<String, String>();
072
073 }