/**
* Find a route for method and path.
*
* @param httpMethod http method.
* @param pathInfo path.
* @return the route found (null if no route found).
*/
protected Route findRoute(String httpMethod, String pathInfo) {
if (!routes.containsKey(HttpMethod.fromValue(httpMethod))) {
return null;
}
for (Route route : routes.get(HttpMethod.fromValue(httpMethod))) {
if (route.isThisPath(pathInfo)) {
return route;
}
}
return null;
}
/**
* Write http response.
*
* @param request http request.
* @param response http response.
* @param handlerResponse response of route handler.
* @throws IOException in case of IO error.
*/
private void writeHttpResponse(
HttpServletRequest request, HttpServletResponse response, Response<?> handlerResponse)
throws IOException {
if (handlerResponse.getStatus() != null) {
response.setStatus(handlerResponse.getStatus());
} else if (handlerResponse.getAnswer() == null) {
response.setStatus(HttpMethod.fromValue(request.getMethod()).getDefaultStatusWithNoContent());
} else {
response.setStatus(HttpMethod.fromValue(request.getMethod()).getDefaultStatus());
}
if (handlerResponse.getAnswer() != null) {
response.setContentType("application/json");
response.getOutputStream().print(gson.toJson(handlerResponse.getAnswer()));
response.getOutputStream().close();
}
}
