1 package com.instantbank.collections.util; 2 3 import java.util.Iterator; 4 import java.util.Vector; 5 import javax.servlet.http.HttpServletRequest; 6 import javax.servlet.http.HttpServletResponse; 7 import javax.servlet.ServletContext; 8 9 public class FilterChain extends Object { 10 private Vector filters = new Vector(); 11 12 13 public FilterChain(boolean requiresCompany, ServletContext sc) { 14 SessionFilter sf; 15 16 sf = new SessionFilter(); 17 if(!requiresCompany) { 18 sf.clearRequiresCompany(); 19 } 20 sf.setServletContext(sc); 21 addFilter(sf); 22 } 23 24 25 public boolean processFilter(HttpServletRequest request, HttpServletResponse response) throws InstantbankException { 26 Filter filter; 27 28 Iterator it = filters.iterator(); 29 while(it.hasNext()) { 30 filter = (Filter)it.next(); 31 if(filter.execute(request, response)) { 32 return true; 33 } 34 } 35 return false; 36 } 37 38 39 public void addFilter(Filter filter) { 40 filters.add(filter); 41 } 42 } 43 44