Hello
My program is to retrieve data from an oracle database using jsf when I enter the search criteria in the text box and I click on the button , it displays only the elements corresponding
following is my code
and I used 2 jsf pages one to enter data and another to display results Here is the code of the page to display the result
resultat.jsp
my problem is in the page to input data
following is my code search.jsp
when I introduce the search criteria in the page search.jsp and I click the search button I can not access the page that displays the result
what that I must add to realize this?
I know that the problem may be in
but I do not know how to correct it
can you help me please
thanks
My program is to retrieve data from an oracle database using jsf when I enter the search criteria in the text box and I click on the button , it displays only the elements corresponding
following is my code
Code:
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.sql.*;
/**
*
* @author utilisateur
*/
public class Beansearch extends HttpServlet {
ResultSet rs;
private List perInfoAll = new ArrayList();
private int i;
public List getperInfoAll(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException, SQLException {
String value = req.getParameter("cond");
try {
Class.forName("oracle.jdbc.driver.OracleDriver");
} catch (ClassNotFoundException ex) {
Logger.getLogger(Beansearch.class.getName()).log(Level.SEVERE, null, ex);
}
Connection con = null;
try {
con = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:gmao", "pfe", "gmao");
} catch (SQLException ex) {
Logger.getLogger(Beansearch.class.getName()).log(Level.SEVERE, null, ex);
}
Statement st = null;
try {
st = con.createStatement();
} catch (SQLException ex) {
Logger.getLogger(Beansearch.class.getName()).log(Level.SEVERE, null, ex);
}
try {
rs = st.executeQuery("select username, jobposition from user_details="+value+"");
/** Creates a new instance of Beansearch */
} catch (SQLException ex) {
Logger.getLogger(Beansearch.class.getName()).log(Level.SEVERE, null, ex);
}
while(rs.next())
{
perInfoAll.add(i,new perInfo(rs.getString(1),rs.getString(2)));
i++;
}
return perInfoAll;
}
public class perInfo {
private String username;
private String jobposition;
public perInfo(String username,String jobposition) {
this.username = username;
this.jobposition = jobposition;
}
public String getusername() {
return username;
}
public String getjobposition() {
return jobposition;
}
}
/** Creates a new instance of Beansearch */
public Beansearch() {
}
}and I used 2 jsf pages one to enter data and another to display results Here is the code of the page to display the result
resultat.jsp
Code:
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<form>
<h:dataTable id="dt1" value="#{Beansearch.perInfoAll}" var="item" bgcolor="#F1F1F1" border="10" cellpadding="5" cellspacing="3" rows="4" width="50%" dir="LTR" frame="hsides" rules="all" summary="This is a JSF code to create dataTable." >
<h:column>
<f:facet name="header">
<h:outputText value="First Name" />
</f:facet>
<h:outputText style="" value="#{item.username}" ></h:outputText>
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Last Name"/>
</f:facet>
<h:outputText value="#{item.jobposition}"></h:outputText>
</h:column>
<f:facet name="footer">
<h:outputText value="The End" />
</f:facet>
</h:dataTable><br>
</form>
</body>
</html>my problem is in the page to input data
following is my code search.jsp
Code:
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%>
<html>
<f:view>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>JSP Page</title>
</head>
<body>
<form>
<input name="cond" />
<h:commandButton value="Rechercher" action = "search " actionListener="#{Beansearch.getperInfoAll}" />
</form>
</body>
</f:view>
</html>when I introduce the search criteria in the page search.jsp and I click the search button I can not access the page that displays the result
what that I must add to realize this?
I know that the problem may be in
Code:
<h:commandButton value="Rechercher" action = "search " actionListener="#{Beansearch.getperInfoAll}" />can you help me please
thanks