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1 package com.opensymphony.module.sitemesh.html;
2
3 import java.util.ArrayList  ;
4 import java.util.Iterator ;
5 import java.util.List ;
6
7 public class State {
8
9 private final List rules = new ArrayList ();
10 private final ArrayList listeners = new ArrayList ();
11
12 public void addRule(TagRule rule) {
13 rules.add(rule);
14 }
15
16 public boolean shouldProcessTag(String tagName) {
17 for (Iterator iterator = rules.iterator(); iterator.hasNext();) {
18 TagRule tagRule = (TagRule) iterator.next();
19 if (tagRule.shouldProcess(tagName)) {
20 return true;
21 }
22 }
23 return false;
24 }
25
26 public TagRule getRule(String tagName) {
27 for (Iterator iterator = rules.iterator(); iterator.hasNext();) {
28 TagRule tagRule = (TagRule) iterator.next();
29 if (tagRule.shouldProcess(tagName)) {
30 return tagRule;
31 }
32 }
33 return null;
34 }
35
36 public void addListener(StateChangeListener listener) {
37 listeners.add(listener);
38 }
39
40 public void endOfState() {
41 for (Iterator iter = listeners.iterator(); iter.hasNext();) {
42 StateChangeListener listener = (StateChangeListener) iter.next();
43 listener.stateFinished();
44 }
45 }
46
47 }
48 |
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