Change the following to fetch items from your database and iterate through
them to build up your MenuComponent objects.
Result result = (Result) pageContext.getAttribute("menus");
Map[] rows = result.getRows();
*for *(*int *i=0; i < rows.length; i++) {
Matt
On Thu, Apr 2, 2009 at 8:00 AM, Jayaram Gokulan <karam...@yahoo.com> wrote:
> Thanks a ton for your reply Matt. I do not get the error now, but it is
> redirecting to some other page, while i work on that.
>
> Can you please guide me on how i can fetch my menu items from database
> instead of menu-config.xml
>
> thanks,
> Gokul
>
> --- On *Wed, 4/1/09, Matt Raible <m...@raibledesigns.com>* wrote:
>
>
> From: Matt Raible <m...@raibledesigns.com>
> Subject: Re: [struts-menu] Struts 2 dynamic menu issue
> To: "General mailing list for Struts Menu" <
> struts-menu-user@lists.sourceforge.net>
> Date: Wednesday, April 1, 2009, 11:47 PM
>
>
> Instead of registering it in your Spring applicationContext, I'd try using
> the MenuContextListener in your web.xml:
> <listener>
>
> <listener-class>net.sf.navigator.menu.MenuContextListener</listener-class>
> </listener>
>
> If that doesn't work, look for errors on startup - you might be missing
> some required JARs.
>
> Matt
>
> On Wed, Apr 1, 2009 at 10:39 PM, Jayaram Gokulan
> <karam...@yahoo.com<http://us.mc348.mail.yahoo.com/mc/compose?to=karam...@yahoo.com>
> > wrote:
>
>> Hi,
>> I use Struts2, Spring and hibernate in my project wanted to integrate
>> Struts menu, the dynamic roles from oracle db. I followed the link
>>
>> http://demo.raibledesigns.com/struts-menu/dynamicMenu.jsp
>> I copy pasted the code snippet into an action
>>
>> *
>>
>> import
>> *
>
> java.util.Map;
>
> *
>
> import
> *
> javax.servlet.jsp.jstl.sql.Result;
>
> *
>
> import
> *net.sf.navigator.menu.MenuComponent;*
>
> import
> *net.sf.navigator.menu.MenuRepository;
>
> *
>
> public
> **class* MenuBuilderAction *extends* BaseAction {
>
> /**
>
> *
>
> */
>
> *private* *static* *final* *long* *serialVersionUID* = 1L;
>
> MenuRepository
>
> repository = *new* MenuRepository();
>
> // Get the repository from the application scope - and copy the
>
> // DisplayerMappings from it.
>
> MenuRepository
> defaultRepository = (MenuRepository) getSession()
>
> .getAttribute(MenuRepository.
> *MENU_REPOSITORY_KEY*);
>
> //repository.setDisplayers(defaultRepository.getDisplayers());
>
> Result
>
> result = (Result) getSession().getAttribute("menus");
>
> Map[]
>
> rows = result.getRows();{
>
> *for* (*int* i = 0; i < rows.length; i++) {
>
> MenuComponent mc =
> *new* MenuComponent();
>
> Map row =
> rows[i];
>
> String name = (String) row.get(
> "name");
>
> mc.setName(name);
>
> String parent = (String) row.get(
>
> "parent_name");
>
> System.
> *out*.println(name + ", parent is: " + parent);
>
> *if* (parent != *null*) {
>
> MenuComponent parentMenu =
> repository.getMenu(parent);
>
> *if* (parentMenu == *null*) {
>
> System.
> *out*.println("parentMenu '" + parent
>
> +
> "' doesn't exist!");
>
> // create a temporary parentMenu
>
> parentMenu =
> *new* MenuComponent();
>
> parentMenu.setName(parent);
>
> repository.addMenu(parentMenu);
>
> }
>
> mc.setParent(parentMenu);
>
> }
>
> String title = (String) row.get(
>
> "title");
>
> mc.setTitle(title);
>
> String location = (String) row.get(
>
> "location");
>
> mc.setLocation(location);
>
> repository.addMenu(mc);
>
> }
>
> getSession().setAttribute(
>
> "repository", repository);
>
> }
>
> }
>
>
> *My menu-config.xml*
>
>
> <?
> xml version="1.0" encoding="UTF-8"?>
>
> <
> MenuConfig>
>
> <Displayers>
>
> <Displayer name="Velocity" type=
> "net.sf.navigator.displayer.VelocityMenuDisplayer"/>
>
> </Displayers>
>
> <Menus>
>
> <Menu name="MainMenu" title="mainMenu.title" page="/mainMenu.html" roles=
> "ROLE_ADMIN,ROLE_USER"/>
>
> </Menu>
>
> </Menus>
>
> </
> MenuConfig>
>
>
>
> *ApplicationConfig.xml*
>
> <
> bean id="menu" class="net.sf.navigator.menu.MenuLoader">
>
> <property name="menuConfig">
>
> <value>/WEB-INF/menu-config.xml</value>
>
> </property> </
> bean>
> When i run my jsp i get
>
> javax.servlet.jsp.JspException: The menu repository could not be found.
>
> Kindly help
> thanks,
> Gokul
>
>
>
>
>
>
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