private Route verified(Route route) {
if (route != null) {
/*
* Checking that parameterized routes should always have controllers
*/
if (route.getController() == null
|| route.getController().getControllerClass() == null
|| route.getController().getControllerMethod() == null) {
if (route.getUrl().getParameters() != null && route.getUrl().getParameters().size() > 0) {
throw new RouteParserException(
"Controller is not defined for route: " + prettyPrintUrl(route));
}
}
if (route.getView() == null && !viewLessRouteHasControllerReturningFileType(route)) {
throw new RouteParserException(
"View is not defined for route: "
+ prettyPrintUrl(route)
+ "\nNo view is only allowed for controllers with return type File");
}
if (route.getUrl().getParameters().size() > 0) {
if (route.getProvider() == null
|| route.getProvider().getProviderClass() == null
|| route.getProvider().getProviderMethod() == null) {
throw new RouteParserException(
"Provider is not defined for parameterized route: " + prettyPrintUrl(route));
}
for (String param : route.getUrl().getParameters()) {
if (!route.getController().getParameters().contains(param)) {
throw new RouteParserException(
"Route url parameter '"
+ param
+ "' is not used in controller arguments for route: "
+ prettyPrintUrl(route));
}
}
} else {
if (route.getProvider() != null) {
throw new RouteParserException(
"Non-parameterized route " + prettyPrintUrl(route) + " does not need a provider");
}
}
}
return route;
}
public ParsingArgs(Route route) {
super(route);
route.getController().setParameters(new LinkedList<String>());
}
private boolean viewLessRouteHasControllerReturningFileType(Route route) {
return route.getController() != null
&& route.getController().getControllerMethod() != null
&& route.getController().getControllerMethod().getReturnType().equals(File.class);
}