You can also try this:
http://www.onjava.com/pub/a/onjava/excerpt/progjakstruts_14/index4.html
There are definitions examples there.
Leandro.
--- Shinobu Kawai <[EMAIL PROTECTED]> escreveu:
>
> Hi Andy,
>
> > I am (still!) trying to set up Tiles in my Struts
> app.
> > I am hoping to use Tiles definitions, but can't
> find any usable (working)
> > simple examples to build from. Even the one at
> Cedric Dumoulin's site
> > doesn't use this (best practice?) feature.
> > I have tried a 'cut n shut' from the stuff bundled
> with Struts to no avail.
> They don't? Have you checked out the "Tutorial Live
> Examples"? It uses
> definitions, in a step-by-step way, too.
>
>
> > As far as I can work out, to get Tiles working
> (with Struts already
> > configured), you need to:
> >
> > Add the following to web.xml:
> >
> > <servlet> etc...
> > <init-param>
> > <param-name>definitions-config</param-name>
> >
> <param-value>/WEB-INF/tiles-defs.xml</param-value>
> > </init-param>
> > </servlet>
> Actually, you don't need this here; the one in the
> plug-in declaration
> does fine.
>
> > Add the following to struts-config.xml:
> >
> > <action path="/login" forward="fulluser"/>
> >
> > <plug-in
> className="org.apache.struts.tiles.TilesPlugin" >
> > <set-property property="definitions-config"
> value="/WEB-INF/tiles-defs.xml
> > />
> > </plug-in>
> >
> >
> > I have the following in my tiles defs.xml file:
> Unless it's a typo, rename it to "tiles-defs.xml".
> ;)
>
> > Then I invoke the action forward in a jsp file
> with the following:
> >
> > <html:link page="/do/login">Login</html:link>
> >
> > and get this...
> >
> > java.lang.NullPointerException
> >
>
org.apache.struts.util.RequestUtils.pageURL(RequestUtils.java:1532)
> >
>
org.apache.struts.util.RequestUtils.computeURL(RequestUtils.java:487)
> >
>
org.apache.struts.taglib.html.RewriteTag.doStartTag(RewriteTag.java:99)
> >
>
org.apache.strutsel.taglib.html.ELRewriteTag.doStartTag(ELRewriteTag.java:291)
> >
>
org.apache.jsp.index_jsp._jspx_meth_html_rewrite_0(index_jsp.java:110)
> >
>
org.apache.jsp.index_jsp._jspService(index_jsp.java:69)
> >
>
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
> >
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >
>
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
> >
>
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
> >
>
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
> >
>
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >
> > All the webapp/tiles/*.jsp files are where they
> should be and the Struts
> > stuff alone works OK.
> Are you saying that it works if you change
> <action path="/login" forward="fulluser"/>
> to <action path="/login" forward="something.jsp"/> ?
> I'm pretty
> uncomfortable with the "/do" prefixing the "/login"
> in your html:link
> tag (not that I've tried it).
>
> Best regards,
> -- Shinobu Kawai
>
> --
> Shinobu Kawai <[EMAIL PROTECTED],
> [EMAIL PROTECTED]>
>
>
>
>
>
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