/**
* Checks for an existing route that matches the {@link er.rest.routes.ERXRoute.Method} and {@link
* er.rest.routes.ERXRoute#routePattern()} of <code>route</code> and yet has a different
* controller or action mapping.
*
* @param route
*/
protected void verifyRoute(ERXRoute route) {
ERXRoute duplicateRoute =
routeForMethodAndPattern(route.method(), route.routePattern().pattern());
if (duplicateRoute != null) {
boolean isDifferentController =
ObjectUtils.notEqual(duplicateRoute.controller(), route.controller());
boolean isDifferentAction = ObjectUtils.notEqual(duplicateRoute.action(), route.action());
if (isDifferentController || isDifferentAction) {
// We have a problem whereby two routes with same url pattern and http method map to
// different direct actions
StringBuilder message = new StringBuilder();
message.append("The route <");
message.append(route);
message.append("> conflicts with existing route <");
message.append(duplicateRoute);
message.append(">.");
if (isDifferentController) {
message.append(" The controller class <");
message.append(route.controller());
message.append("> is different to <");
message.append(duplicateRoute.controller());
message.append(">.");
}
if (isDifferentAction) {
message.append(" The action <");
message.append(route.action());
message.append("> is different to <");
message.append(duplicateRoute.action());
message.append(">.");
}
throw new IllegalStateException(message.toString());
}
}
}
/**
* @param method
* @param urlPattern
* @return the first route matching <code>method</code> and <code>pattern</code>.
*/
protected ERXRoute routeForMethodAndPattern(ERXRoute.Method method, String urlPattern) {
for (ERXRoute route : _routes) {
if (route.method().equals(method) && route.routePattern().pattern().equals(urlPattern)) {
return route;
}
}
return null;
}
