Ireport 2.0.4 - Filtro de Relatorio

Assuntos Gerais
#1

EStou tentando filtra um relatorio a dias porem sem sucesso alguem pode ajudar nao apresenta erro mais nao retorna consulta nenhuma
?

Botao do filtro de relatorio

[code]botao1.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {   
        	  RelatorioCliente rep = new RelatorioCliente();  
              JasperPrint relat;  
              Cliente f = new Cliente();
              try {  
            		f.setData(b.getSelectedDate());
                  relat = rep.gerarRelatorioCliente();  
                  JasperViewer.viewReport(relat, false);  
              } catch (Exception e1) {  
                  e1.printStackTrace();  
              }

//
}
}); [/code]

classe relatoriocliente

[code]import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;

import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;

import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import Modelo.Cliente;

public class RelatorioCliente
{
Connection con;

private String converteData(Calendar data) {
	// TODO Auto-generated method stub
	return new SimpleDateFormat("dd/MM/yyyy").format(new Date().getTime());
}
 private static EntityManagerFactory fabricaDeEntidades = null;  
 
 private static EntityManager gerenciador = null;  

public JasperPrint gerarRelatorioCliente() 
throws Exception
{ 
	JasperPrint rel=null;

String url = "jdbc:postgresql://localhost:5432/TurmaN40";

  try { 
	Class.forName("org.postgresql.Driver");
} catch(java.lang.ClassNotFoundException e1) { 
    System.err.print("ClassNotFoundException: "); 
    System.err.println(e1.getMessage()); 
} 
try { 
    con = DriverManager.getConnection(url,"postgres", "postgres"); 
} catch(SQLException ex) { 
    System.err.print("SQLException: "); 
    System.err.println(ex.getMessage()); 

}

try	{ // Connection con = Conexao.criaConexao(); 
HashMap<String, JasperPrint> map= new HashMap<String, JasperPrint>();
Cliente sb = new Cliente();
map.put("data: " + converteData(sb.getData()) +"\n",rel);
System.out.println("imprimi data"+map);
String arquivoJasper= "C:\\vidracaria\\RelatorioCliente.jasper"; 
rel=JasperFillManager.fillReport(arquivoJasper,map,con);
con.close();

}
catch (JRException e)
{ e.printStackTrace(); 
} 
return rel; 
}

}[/code]

query do relatorio no ireport

#2