diff src/main/java/de/mpiwg/monographs/servlet/GetAllDataverseAlias.java @ 11:08c950a22cee

new: add getAllDataverseAlias api for LGServices
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Wed, 09 Sep 2015 17:13:18 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/de/mpiwg/monographs/servlet/GetAllDataverseAlias.java	Wed Sep 09 17:13:18 2015 +0200
@@ -0,0 +1,56 @@
+package de.mpiwg.monographs.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();
+	}
+
+}