75 lines
2.4 KiB
Java
Executable File
75 lines
2.4 KiB
Java
Executable File
package org.gcube.data.analysis.nlphub;
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import java.io.IOException;
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import java.io.PrintWriter;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.gcube.data.analysis.nlphub.is.DMDiscover;
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import org.gcube.data.analysis.nlphub.session.SessionUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Servlet implementation class NLPHub
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*/
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@WebServlet(asyncSupported = true, name = "DiscoverDataMinerServlet", urlPatterns = { "/discover-dataminer-servlet" })
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public class DiscoverDataMinerService extends HttpServlet {
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private static final long serialVersionUID = 1L;
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private static final Logger logger = LoggerFactory.getLogger(DiscoverDataMinerService.class);
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/**
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* @see HttpServlet#HttpServlet()
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*/
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public DiscoverDataMinerService() {
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super();
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// TODO Auto-generated constructor stub
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}
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/**
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* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
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* response)
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*/
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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doWork(request, response);
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}
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/**
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* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
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* response)
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*/
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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doWork(request, response);
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}
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private void doWork(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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logger.debug("Discover DataMinerService");
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SessionUtils sessionUtils=new SessionUtils();
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String token = sessionUtils.getToken(request);
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discoverDataMinerService(request, response, token);
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}
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private void discoverDataMinerService(HttpServletRequest request, HttpServletResponse response, String token)
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throws ServletException, IOException {
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String dataMinerServiceUrl = "";
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response.setContentType("text/plain;charset=UTF-8");
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try (PrintWriter writer = response.getWriter()) {
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DMDiscover dmDiscover = new DMDiscover();
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dataMinerServiceUrl = dmDiscover.retrieveServiceUrl(token);
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writer.println(dataMinerServiceUrl);
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} catch (Throwable e) {
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logger.error("Error discovering DataMiner Service Url: " + e.getLocalizedMessage(), e);
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}
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}
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}
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