/**
* Return the relative path associated with this servlet. Taken from DefaultServlet.java. Perhaps
* this should be put in org.apache.catalina.util somewhere? Seems like it would be widely used.
*
* @param request The servlet request we are processing
*/
public static String getRelativePath(HttpServletRequest request) {
// Are we being processed by a RequestDispatcher.include()?
if (request.getAttribute(RequestDispatcher.INCLUDE_REQUEST_URI) != null) {
String result = (String) request.getAttribute(RequestDispatcher.INCLUDE_PATH_INFO);
if (result == null)
result = (String) request.getAttribute(RequestDispatcher.INCLUDE_SERVLET_PATH);
if ((result == null) || (result.equals(""))) result = "/";
return (result);
}
// No, extract the desired path directly from the request
String result = request.getPathInfo();
if (result == null) {
result = request.getServletPath();
}
if ((result == null) || (result.equals(""))) {
result = "/";
}
return RequestUtil.normalize(result);
}
/**
* Return a context-relative path, beginning with a "/", that represents the canonical version of
* the specified path after ".." and "." elements are resolved out. If the specified path attempts
* to go outside the boundaries of the current context (i.e. too many ".." path elements are
* present), return <code>null</code> instead.
*
* @param path Path to be normalized
*/
protected String normalize(String path) {
return RequestUtil.normalize(path, File.separatorChar == '\\');
}
