Mercurial > hg > LGDataverses
view src/main/java/de/mpiwg/gazetteer/servlet/GetAllDataverseAlias.java @ 12:c2e2d794847f
new: add config.properties file for gazetteer
author | Zoe Hong <zhong@mpiwg-berlin.mpg.de> |
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date | Wed, 30 Sep 2015 13:43:54 +0200 |
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package de.mpiwg.gazetteer.servlet; import java.io.IOException; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.ejb.EJB; import javax.persistence.EntityManager; import javax.persistence.NonUniqueResultException; import javax.persistence.PersistenceContext; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.primefaces.json.JSONArray; import org.primefaces.json.JSONException; import org.primefaces.json.JSONObject; import edu.harvard.iq.dataverse.Dataverse; import edu.harvard.iq.dataverse.DataverseServiceBean; public class GetAllDataverseAlias extends AbstractMonographServlet{ private static final Logger logger = Logger.getLogger("monographs.GetAllDataverseAlias"); @EJB protected DataverseServiceBean dataverseServiceBean; public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // Set response content type response.setContentType("application/json"); JSONObject jsonResponse = new JSONObject(); //get all dataverse records List<Dataverse> dataverseList = dataverseServiceBean.findAll(); JSONArray dataverseAliasArray = new JSONArray(); for(Dataverse aDataverse : dataverseList){ dataverseAliasArray.put(aDataverse.getAlias()); } try { jsonResponse.put("state", "ok"); jsonResponse.put("dataverseAlias", dataverseAliasArray); } catch (JSONException e) { e.printStackTrace(); } java.io.PrintWriter out = response.getWriter(); out.print(jsonResponse); out.flush(); } }