Subversion Repositories SmartDukaan

package in.shop2020.web;

import java.io.IOException;

import java.util.HashMap;

import java.util.Map;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

import com.google.appengine.api.datastore.DatastoreService;

import com.google.appengine.api.datastore.DatastoreServiceFactory;

import com.google.appengine.api.datastore.Entity;

import com.google.appengine.api.datastore.PreparedQuery;

import com.google.appengine.api.datastore.Query;

public class MyNotesReporterServlet extends HttpServlet {

	private static final long serialVersionUID = 1L;

	private static final String ENTITY_KIND = "UserNote";

	public void doGet(HttpServletRequest req, HttpServletResponse resp)	{

		Query query = new Query(ENTITY_KIND);

		DatastoreService ds = DatastoreServiceFactory.getDatastoreService();

		PreparedQuery pQuery = ds.prepare(query);

		Map<String, Map<String, String>> usernotes = new HashMap<String, Map<String,String>>();

		Map<String, String> details;

		for(Entity userNote: pQuery.asIterable())	{

			details = new HashMap<String, String>();

			details.put("userId", Long.toString((Long) userNote.getProperty("userId")));

			details.put("entityId", Long.toString((Long) userNote.getProperty("entityId")));

			details.put("slide", (String) userNote.getProperty("slide"));

			details.put("note", (String) userNote.getProperty("note"));

			usernotes.put(userNote.getKey().getName(), details);

		}

		try {

			resp.getWriter().print(new JSONObject(usernotes));

		} catch (IOException e) {

			e.printStackTrace();

		}

	}

}