nlphub/src/main/java/org/gcube/nlphub/NLPHub.java

101 lines
3.5 KiB
Java

package org.gcube.nlphub;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.gcube.data.analysis.dataminermanagercl.server.dmservice.SClient;
import org.gcube.data.analysis.dataminermanagercl.shared.data.OutputData;
import org.gcube.data.analysis.dataminermanagercl.shared.data.computations.ComputationId;
import org.gcube.data.analysis.dataminermanagercl.shared.data.output.MapResource;
import org.gcube.data.analysis.dataminermanagercl.shared.data.output.Resource;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.FileParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.ObjectParameter;
import org.gcube.data.analysis.dataminermanagercl.shared.parameters.Parameter;
import org.gcube.nlphub.legacy.DataminerClient;
import org.gcube.nlphub.legacy.JsonManager;
//import org.gcube.dataminerclient.DataminerClient;
import org.gcube.nlphub.nlp.NlpNerRunner;
/**
* Servlet implementation class NLPHub
*/
@WebServlet(asyncSupported = true, name = "NLPServlet", urlPatterns = { "/nlphub-servlet" })
public class NLPHub extends HttpServlet {
private Logger logger = Logger.getLogger(NLPHub.class.getSimpleName());
private static final long serialVersionUID = 1L;
private String service = "http://dataminer-prototypes.d4science.org/wps/";
private String token = "df2cc5f5-63ee-48c1-b2a6-1210030c57b8-843339462";
/**
* @see HttpServlet#HttpServlet()
*/
public NLPHub() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
* response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doWork(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
* response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doWork(request, response);
}
private void doWork(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
try {
System.out.println("annotations: " + request.getParameter("annotations"));
System.out.println("lang: " + request.getParameter("lang"));
System.out.println("plink: " + request.getParameter("plink"));
System.out.println("algs: " + request.getParameter("algs"));
String[] algs = request.getParameter("algs").split(",");
for(int i=0; i<algs.length; i++) {
algs[i] = algs[i].trim();
}
if (algs.length >= 1) {
// single algorithm execution
System.out.println("algs[0]: " + algs[0]);
NlpNerRunner runner = new NlpNerRunner(service, algs, token, response);
runner.run(request.getParameter("plink"), request.getParameter("annotations"),
request.getParameter("lang"));
} else {
response.setContentType("application/json;charset=UTF-8");
try {
PrintWriter writer = response.getWriter();
writer.println(new JsonManager().getErrorJsonResponse("No algorithm identifiers given."));
} catch (Exception ex) {
logger.error(ex.getLocalizedMessage());
}
}
} catch (Exception x) {
x.printStackTrace();
}
}
}