/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.navigation.tags;
import java.util.Iterator;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.jsp.tagext.TagSupport;
import com.adito.core.AvailableMenuItem;
import com.adito.core.CoreMenuTree;
import com.adito.navigation.NavigationBar;
import com.adito.navigation.NavigationManager;
import com.adito.security.Constants;
public class MenuTag extends TagSupport {
String name;
String submenu;
String hide;
public MenuTag() {
}
public void setName(String name) {
this.name = name;
}
public int doStartTag() {
return (EVAL_BODY_INCLUDE);
}
public int doEndTag() {
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
HttpSession session = request.getSession();
// If the main navigation has not been configured, then configure it
if (session.getAttribute(Constants.MENU_TREE) == null) {
session.setAttribute(Constants.MENU_TREE, NavigationManager.getMenuTree(CoreMenuTree.MENU_ITEM_MENU_TREE).rebuildMenus(
request));
}
pageContext.getRequest().removeAttribute(Constants.SELECTED_MENU);
List menus = (List) pageContext.getSession().getAttribute(Constants.MENU_TREE);
if (menus == null) {
} else {
AvailableMenuItem it = findAvailableMenuItem(menus);
if (it != null) {
pageContext.getRequest().setAttribute(Constants.SELECTED_MENU, it);
}
}
session.setAttribute(Constants.NAV_BAR, NavigationManager.getMenuTree(NavigationBar.NAV_BAR_MENU_TREE)
.rebuildMenus(request));
return (EVAL_PAGE);
}
private AvailableMenuItem findAvailableMenuItem(List l) {
for (Iterator i = l.iterator(); i.hasNext();) {
AvailableMenuItem item = (AvailableMenuItem) i.next();
if (item.getMenuItem().getId().equals(name)) {
return item;
}
AvailableMenuItem f = findAvailableMenuItem(item);
if (f != null) {
return f;
}
}
return null;
}
}