FilterDef filterDef = new FilterDef();
filterDef.getParameterMap().putAll(remoteIpFilterParameter);
filterDef.setFilterClass(RemoteIpFilter.class.getName());
filterDef.setFilterName(RemoteIpFilter.class.getName());
root.addFilterDef(filterDef);
FilterMap filterMap = new FilterMap();
filterMap.setFilterName(RemoteIpFilter.class.getName());
filterMap.addURLPattern("*");
root.addFilterMap(filterMap);