private void windowBankInfo(GridEvent<ModelData> be){
		ModelData modelData = be.getModel();
		if (modelData == null || modelData.get("idBank") == null){
			MessageBox box = new MessageBox();			
			box.setMessage(exc.errorselecbank());			
	        box.show();
		} else {
			String regionName = exc.nameRegionMap().get(StateManager.get().get("idReg")+"r");
			String bankName	= exc.nameEngBankMap().get(modelData.get("idBank")+"n"); 
			
			Map<String,Object> map = modelData.getProperties();
			String param = "";
			String typeBS = "";
			for(String key:map.keySet()){
				if ((key.indexOf("idBank")!=-1)){				
					continue;
				}
				if ((key.indexOf("B",3)!=-1)){				
					typeBS = exc.buys_s();
				} else{
					typeBS = exc.sells_s();					
				}
				param = param + exc.bank() + " " + typeBS + " "+ key.substring(0,3) + " " +exc.at() + " = " +(String) map.get(key)+"   ";
			}
			
			
			final Window window = new Window();
		    window.setSize(940, 655);
		    window.setPlain(true);
		    window.setModal(true);
		    window.setBlinkModal(true);
		    window.setLayout(new FitLayout());
		    window.setHideMode(Style.HideMode.VISIBILITY);
			String path =  GWT.getHostPageBaseURL() + LocaleInfo.getCurrentLocale().getLocaleName() + "/" + regionName.toLowerCase() + "/" + bankName.toLowerCase() + ".html?exRateTextByBank="+param;		    	        
	        window.setUrl(path);
	        
	        window.show();
			
		}	        	
	}
	

package com.rfrate.receivedata;

import java.io.IOException;

import javax.jdo.PersistenceManager;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.tanesha.recaptcha.ReCaptchaImpl;
import net.tanesha.recaptcha.ReCaptchaResponse;

public class ReceiveMessageFromClient extends HttpServlet{	
	public void doPost(HttpServletRequest req, HttpServletResponse resp){
		boolean isOk = true;
		String remoteAddr = req.getRemoteAddr();
        ReCaptchaImpl reCaptcha = new ReCaptchaImpl();
        reCaptcha.setPrivateKey("блаблаблаб");

        String challenge = req.getParameter("recaptcha_challenge_field");
        String uresponse = req.getParameter("recaptcha_response_field");
        ReCaptchaResponse reCaptchaResponse = reCaptcha.checkAnswer(remoteAddr, challenge, uresponse);

        if (reCaptchaResponse.isValid()) {
        	String name = req.getParameter("name");
        	if (name == null || name == ""){
        		isOk = false;
        		req.setAttribute("message", "name");
        	}
    	    String email = req.getParameter("email");
    	    if (email == null || email == ""){
    	    	isOk = false;
        		req.setAttribute("message", "email");
        	}
    	    String phone = req.getParameter("phone");
    	    if (phone == null || phone == ""){
    	    	isOk = false;
        		req.setAttribute("message", "phone");
        	}
    	    String text = req.getParameter("message");
    	    if (text == null || text == ""){
    	    	isOk = false;
        		req.setAttribute("message", "message");
        	}    	    
    	    if (isOk == true){
    	    	ClientMessage cm = new ClientMessage(name,email,phone,text);
    	    	PersistenceManager pm = PMF.get().getPersistenceManager();
    	    	try{	    
    	    		pm.makePersistent(cm);    	    	
    	    		req.setAttribute("message", "ok");    	 
    	    	}catch(Exception e){
    	    		e.printStackTrace();
    	    	} finally{
    	    		pm.close();
    	    	}
    	    }	
        } else {        	
        	req.setAttribute("message", "cod");
        }	
        
        RequestDispatcher rd = req.getRequestDispatcher("/ru/contact-us.jsp");
        try {
			rd.forward(req, resp);
		} catch (ServletException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
        		
	}
}

package com.rfrate.exrate.server;

import java.io.IOException;
import javax.servlet.ServletException;
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.EntityNotFoundException;
import com.google.appengine.api.datastore.Key;
import com.google.appengine.api.datastore.KeyFactory;
import com.google.appengine.api.datastore.Text;
import com.google.appengine.api.memcache.MemcacheService;
import com.google.appengine.api.memcache.MemcacheServiceFactory;

//@WebServlet("/CallInstance")
public class ExRateCBR extends HttpServlet {
	
	private static final long serialVersionUID = 1L;
	protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	response.setHeader("Cache-Control","no-cache"); //HTTP 1.1   
	response.setHeader("Pragma","no-cache"); //HTTP 1.0   
	response.setDateHeader ("Expires", 0); //prevents caching at the proxy server
	 Text result = null;
     String resultStr = "";

 
     MemcacheService mc = MemcacheServiceFactory.getMemcacheService();
     resultStr = (String) mc.get("exRateCBR");

     if (resultStr == null || resultStr == ""){
    	 DatastoreService ds = DatastoreServiceFactory.getDatastoreService();
    	 Key key = KeyFactory.createKey("exRateCBR",1);

    	 try {
    		 Entity entity = ds.get(key);
    		 result = (Text) entity.getProperty("jsonText"); 
    		 resultStr = result.getValue();
    		 mc.put("exRateCBR", resultStr);    		 
    	 } catch (EntityNotFoundException e) {
    		 resultStr = "";
    	 } catch (Exception ex){
    		 ex.printStackTrace();
    	 }
     }
	 
     if (resultStr == "") {
    	 resultStr = "{rec:[{v:''}]}";
     }
     
	 response.getWriter().println(resultStr);	   
	}
	
}