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 void addInitParameter(String name, String value) {
049 _parameters.put(name, value);
050 }
051
052 @Override
053 public String getFilterName() {
054 return _filterName;
055 }
056
057 @Override
058 public String getInitParameter(String name) {
059 return _parameters.get(name);
060 }
061
062 @Override
063 public Enumeration<String> getInitParameterNames() {
064 return Collections.enumeration(_parameters.keySet());
065 }
066
067 @Override
068 public ServletContext getServletContext() {
069 return _servletContext;
070 }
071
072 private String _filterName;
073 private Map<String, String> _parameters =
074 new LinkedHashMap<String, String>();
075 private ServletContext _servletContext;
076
077 }