com.gae.ImageGetAllSvlt.java Source code

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Here is the source code for com.gae.ImageGetAllSvlt.java

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/*!
* gaedirect v3.2.0
* *
* Copyright 2012, Katsuyuki Seino
* Licensed under the GPL Version 2 licenses.
* http://jquery.org/license
*
* Date: Mon May 29 2012
*/
package com.gae;

//import images.image;
import java.io.IOException;
import java.util.List;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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.FetchOptions;
//import com.google.appengine.api.datastore.PreparedQuery;
import com.google.appengine.api.datastore.Query;
//import org.json.simple.JSONObject; 

@SuppressWarnings("serial")
public class ImageGetAllSvlt extends HttpServlet {
    //private static final long serialVersionUID = 1L;
    DatastoreService ds = DatastoreServiceFactory.getDatastoreService();

    @SuppressWarnings("unchecked")
    public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
        resp.setContentType("text/plain");
        resp.setCharacterEncoding("utf-8");
        /*
        String out = "";
        PersistenceManager pm = PMF.get().getPersistenceManager();
        Query query = pm.newQuery(com.gae.Imagedat.class);
         try {
           List<Imagedat> results = (List<Imagedat>)pm.newQuery(query).execute();
           if (results.iterator().hasNext()) {             
         for (Imagedat img : results) {
               out += img.getGuestname()+"<i>";
               out += img.getEmail()+"<i>";
               out += img.getFiletitle()+"<i>";
               out += img.getComment()+"<i>";
               out += img.getFilename()+"<i>";
               //out += img.getContent().getBytes()+"<i>";                  
               out += img.getDate()+"<r>";   
            }
            resp.getWriter().println(out);             
           } else {
           resp.getWriter().println("NO:???"); 
           }
        } finally {
           pm.close();
        }
        */

        //String out = "[";
        String out = "";
        Query query = new Query("imagestore"); //1
        List<Entity> entity = ds.prepare(query).asList(FetchOptions.Builder.withOffset(0));
        for (Entity e : entity) {
            String skey = e.getKey().toString();
            out += skey + "<p>";
            String guestname = (String) e.getProperty("guestname");
            out += guestname + "<p>";
            String email = (String) e.getProperty("email");
            out += email + "<p>";
            String comment = (String) e.getProperty("comment");
            out += comment + "<p>";
            String image = (String) e.getProperty("image");
            out += image + "<e>";
            //moddate
            //String moddate = (String) e.getProperty("moddate");
            //out += moddate + "<e>";
            //String os = (String) o.getProperty("os");
            //String memory = (String) o.getProperty("memory");
            //String price = o.getProperty("price").toString();
            //String orddate = o.getProperty("orddate").toString();
            //out += "{\"skey\": \"" + skey + "\", \"guestname\": \"" + guestname + "\", \"email\": \"" + email + "\", \"comment\": \"" + comment + "\"},";

        }
        //out += "]";
        resp.getWriter().println(out.substring(0, out.length() - 3));

        /*
        JSONObject jsonobj=new JSONObject();
        Query query = new Query("imagestore"); //1
         List<Entity> entity = ds.prepare(query).asList(FetchOptions.Builder.withOffset(0));
         int i = 0;
         for (Entity e : entity) {
        String skey = e.getKey().toString();
        jsonobj.put("skey", skey);
         String guestname = (String) e.getProperty("guestname");
         jsonobj.put("guestname", guestname);
         String email = (String) e.getProperty("email");
         jsonobj.put("email", email);
         String comment = (String) e.getProperty("comment");
         jsonobj.put("comment", comment);           
         }
         resp.getWriter().println(jsonobj);
         */
    }
}