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1 package fr.improve.struts.taglib.layout;
2
3 import javax.servlet.jsp.JspException  ;
4 import fr.improve.struts.taglib.layout.util.MenuItem;
5 import fr.improve.struts.taglib.layout.util.Menu;
6
7
14 public class MenuItemTag extends javax.servlet.jsp.tagext.TagSupport {
15 protected String key = null;
16 protected String link = null;
17 protected Menu menu = null;
18 public void addItem(MenuItem item) {
19 if (menu==null) menu = new Menu();
20 menu.addItem(item);
21 }
22 public int doEndTag() throws JspException {
24 MenuItem item = new MenuItem(key, link, menu);
25 try {
26 MenuTag menu = (MenuTag) getParent();
27 menu.addItem(item);
28 } catch (ClassCastException e) {
29 try {
30 MenuItemTag menu = (MenuItemTag) getParent();
31 menu.addItem(item);
32 } catch (ClassCastException f) {
33 try {
34 DynMenuTag menu = (DynMenuTag) getParent();
35 menu.addItem(item);
36 } catch (ClassCastException g) {
37 throw new JspException ("menuItem tag not in a menu or a menuItem tag");
38 }
39 }
40 }
41 return EVAL_PAGE;
42 }
43 public int doStartTag() {
44 return EVAL_BODY_INCLUDE;
45 }
46 public void release() {
47 key = null;
48 link = null;
49 menu = null;
50 }
51 public void setKey(String key) {
52 this.key = key;
53 }
54 public void setLink(String link) {
55 this.link = link;
56 }
57 }
58 |
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