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package com.develogical;
import com.develogical.web.ApiResponse;
import com.develogical.web.IndexPage;
import com.develogical.web.ResultsPage;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletHandler;
import org.eclipse.jetty.servlet.ServletHolder;
public class WebServer {
public WebServer() throws Exception {
Server server = new Server(portNumberToUse());
ServletHandler handler = new ServletHandler();
handler.addServletWithMapping(new ServletHolder(new Website()), "/*");
handler.addServletWithMapping(new ServletHolder(new Api()), "/api/*");
server.setHandler(handler);
server.start();
}
static class Website extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
String query = req.getParameter("q");
if (query == null) {
new IndexPage().writeTo(resp);
} else {
new ResultsPage(query, new QueryProcessor().process(query)).writeTo(resp);
}
}
}
static class Api extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
System.out.println(req.getRequestURI());
System.out.println(req.getParameterMap());
String query = req.getParameter("q");
if (query != null) {
new ApiResponse(new QueryProcessor().process(query)).writeTo(resp);
} else {
new ApiResponse(new QueryProcessor().process("EMPTY")).writeTo(resp);
}
}
}
private Integer portNumberToUse() {
return System.getenv("PORT") != null ? Integer.valueOf(System.getenv("PORT")) : 8080;
}
public static void main(String[] args) throws Exception {
new WebServer();
}
}