Lordy, that's a lot of code! (Seems to me that that could be part of HttpUtil.)
Thanks Freddy.
Freddy Daoud wrote:
> Hi Rusty,
>
>> How do I get the url for the current page? I need it for a redirect back
>> to the current page after the user logs in.
>
> Here's how I do it in the Stripes book:
>
> public String getLastUrl() {
> HttpServletRequest req = getContext().getRequest();
> StringBuilder sb = new StringBuilder();
>
> // Start with the URI and the path
> String uri = (String)
> req.getAttribute("javax.servlet.forward.request_uri");
> String path = (String)
> req.getAttribute("javax.servlet.forward.path_info");
> if (uri == null) {
> uri = req.getRequestURI();
> path = req.getPathInfo();
> }
> sb.append(uri);
> if (path != null) { sb.append(path); }
>
> // Now the request parameters
> sb.append('?');
> Map<String,String[]> map =
> new HashMap<String,String[]>(req.getParameterMap());
>
> // Remove previous locale parameter, if present.
> map.remove(MyLocalePicker.LOCALE);
>
> // Append the parameters to the URL
> for (String key : map.keySet()) {
> String[] values = map.get(key);
> for (String value : values) {
> sb.append(key).append('=').append(value).append('&');
> }
> }
> // Remove the last '&'
> sb.deleteCharAt(sb.length() - 1);
>
> return sb.toString();
> }
>
> Cheers,
> Freddy
> http://www.stripesbook.com
>
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ahead of the curve. Join us from November 9 - 12, 2009. Register now!
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