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comparison src/main/java/de/mpiwg/gazetteer/servlet/GetAllDataverseAlias.java @ 12:c2e2d794847f

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new: add config.properties file for gazetteer
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Wed, 30 Sep 2015 13:43:54 +0200
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11:08c950a22cee 12:c2e2d794847f
1 package de.mpiwg.gazetteer.servlet;
2
3 import java.io.IOException;
4 import java.util.List;
5 import java.util.logging.Level;
6 import java.util.logging.Logger;
7
8 import javax.ejb.EJB;
9 import javax.persistence.EntityManager;
10 import javax.persistence.NonUniqueResultException;
11 import javax.persistence.PersistenceContext;
12 import javax.servlet.ServletException;
13 import javax.servlet.http.HttpServletRequest;
14 import javax.servlet.http.HttpServletResponse;
15
16 import org.primefaces.json.JSONArray;
17 import org.primefaces.json.JSONException;
18 import org.primefaces.json.JSONObject;
19
20 import edu.harvard.iq.dataverse.Dataverse;
21 import edu.harvard.iq.dataverse.DataverseServiceBean;
22
23 public class GetAllDataverseAlias extends AbstractMonographServlet{
24
25 private static final Logger logger = Logger.getLogger("monographs.GetAllDataverseAlias");
26
27 @EJB
28 protected DataverseServiceBean dataverseServiceBean;
29
30 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
31 // Set response content type
32 response.setContentType("application/json");
33 JSONObject jsonResponse = new JSONObject();
34
35 //get all dataverse records
36 List<Dataverse> dataverseList = dataverseServiceBean.findAll();
37
38 JSONArray dataverseAliasArray = new JSONArray();
39
40 for(Dataverse aDataverse : dataverseList){
41 dataverseAliasArray.put(aDataverse.getAlias());
42 }
43
44 try {
45 jsonResponse.put("state", "ok");
46 jsonResponse.put("dataverseAlias", dataverseAliasArray);
47 } catch (JSONException e) {
48 e.printStackTrace();
49 }
50
51 java.io.PrintWriter out = response.getWriter();
52 out.print(jsonResponse);
53 out.flush();
54 }
55
56 }