post multiple form records in sprind
I am Quit new to spring framework and i m stuck with some following
issues: I am trying to insert multiple records on a single post request
using spring mvc 3.0 I successfully binded the List object and it is
populating on jsp but when i submit the form the request is reaching on
the post controller but my returned object is not filled with proper
values,It's printing null. Any help would be appreciated,Thanks in
Advance. My code is as follows.
/////////form.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@taglib uri="http://www.springframework.org/tags/form" prefix="f"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<f:form commandName="teamBean" method="post">
<f:input path="players[0].fname" />
<f:input path="players[0].lname" />
<f:input path="players[0].phone" />
<f:input path="players[0].email" />
<input type="submit" value="submit" />
</f:form>
</body>
</html>
//////controller
@Controller
@RequestMapping("/form")
public class DynaminFormController {
List<Player> players = new ArrayList<>();
@RequestMapping(method = RequestMethod.GET)
public String getForm(Map<String, TeamBean> map) {
TeamBean teamBean = new TeamBean();
players.add(new Player("dd", "dd", "dd", "dd"));
players.add(new Player("cc", "cc", "cc", "cc"));
teamBean.setPlayers(players);
map.put("teamBean", teamBean);
return "form";
}
@RequestMapping(method = RequestMethod.POST)
public String postForm(@ModelAttribute("teamBean") TeamBean teamBean) {
System.out.println("DynaminFormController.postForm()");
System.out.println(teamBean);//printing null
return "view";
}
}
//////TeamBean.java
public class TeamBean {
private List<Player> players;
public List<Player> getPlayers() {
return players;
}
public void setPlayers(List<Player> players) {
this.players = players;
}
@Override
public String toString() {
return "TeamBean [players=" + players + "]";
}
}
//////Player.java
public class Player {
private String fname;
private String lname;
private String phone;
private String email;
public Player(String fname, String lname, String phone, String email) {
this.fname = fname;
this.lname = lname;
this.phone = phone;
this.email = email;
}
///getters setters...
@Override
public String toString() {
return "Player [fname=" + fname + ", lname=" + lname + ", phone="
+ phone + ", email=" + email + "]";
}
}
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