public String deleteEntry() {
FacesContext fc = FacesContext.getCurrentInstance();
VariableResolver vr = fc.getApplication().getVariableResolver();
AdvancedFilter af = (AdvancedFilter) vr.resolveVariable(fc, "advancedFilter");
Map map = fc.getExternalContext().getRequestParameterMap();
af.deleteEntry(Integer.parseInt((String) map.get("index")));
return current();
}
public String editEntry() {
FacesContext fc = FacesContext.getCurrentInstance();