public static Route route(Http.Request request) {
if (Logger.isTraceEnabled()) {
Logger.trace("Route: " + request.path + " - " + request.querystring);
}
// request method may be overriden if a x-http-method-override parameter is given
if (request.querystring != null && methodOverride.matches(request.querystring)) {
Matcher matcher = methodOverride.matcher(request.querystring);
if (matcher.matches()) {
if (Logger.isTraceEnabled()) {
Logger.trace(
"request method %s overriden to %s ", request.method, matcher.group("method"));
}
request.method = matcher.group("method");
}
}
for (Route route : routes) {
Map<String, String> args =
route.matches(request.method, request.path, request.format, request.domain);
if (args != null) {
request.routeArgs = args;
request.action = route.action;
if (args.containsKey("format")) {
request.format = args.get("format");
}
if (request.action.indexOf("{") > -1) { // more optimization ?
for (String arg : request.routeArgs.keySet()) {
request.action = request.action.replace("{" + arg + "}", request.routeArgs.get(arg));
}
}
if (request.action.equals("404")) {
throw new NotFound(route.path);
}
return route;
}
}
// Not found - if the request was a HEAD, let's see if we can find a corresponding GET
if (request.method.equalsIgnoreCase("head")) {
request.method = "GET";
Route route = route(request);
request.method = "HEAD";
if (route != null) {
return route;
}
}
throw new NotFound(request.method, request.path);
}
@SuppressWarnings("unchecked")
public static void resolve(Http.Request request, Http.Response response) {
if (!Play.started) {
return;
}
Http.Request.current.set(request);
Http.Response.current.set(response);
Scope.Params.current.set(request.params);
Scope.RenderArgs.current.set(new Scope.RenderArgs());
Scope.RouteArgs.current.set(new Scope.RouteArgs());
Scope.Session.current.set(Scope.Session.restore());
Scope.Flash.current.set(Scope.Flash.restore());
CachedBoundActionMethodArgs.init();
ControllersEnhancer.currentAction.set(new Stack<String>());
if (request.resolved) {
return;
}
// Route and resolve format if not already done
if (request.action == null) {
Play.pluginCollection.routeRequest(request);
Route route = Router.route(request);
Play.pluginCollection.onRequestRouting(route);
}
request.resolveFormat();
// Find the action method
try {
Method actionMethod = null;
Object[] ca = getActionMethod(request.action);
actionMethod = (Method) ca[1];
request.controller = ((Class) ca[0]).getName().substring(12).replace("$", "");
request.controllerClass = ((Class) ca[0]);
request.actionMethod = actionMethod.getName();
request.action = request.controller + "." + request.actionMethod;
request.invokedMethod = actionMethod;
if (Logger.isTraceEnabled()) {
Logger.trace("------- %s", actionMethod);
}
request.resolved = true;
} catch (ActionNotFoundException e) {
Logger.error(e, "%s action not found", e.getAction());
throw new NotFound(String.format("%s action not found", e.getAction()));
}
}
