I have followed all the tutorials, but still I have a problem that I can't get an object from a form to the controller using Spring MVC. What might be the case? I am using Thymeleaf to format my jsp pages.
<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
<title>Getting Started: Handing Form Submission</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
</head>
<body>
<h1>Form</h1>
${priceIncrease.getMessage()} ddd
<form action="" th:action="@{/increaseprice}" th:object="${priceIncrease}" method="post">
<input type="text" th:field="*{message}" />
<p><input type="submit" value="Submit" />
</form>
</body>
</html>
package com.springapp.mvc;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import store.service.PriceIncrease;
import org.apache.commons.logging.*;
@Controller
public class PriceIncreaseFormController{
protected final Log logger = LogFactory.getLog(getClass());
@RequestMapping(value="/increaseprice.html", method = RequestMethod.POST)
public String increasePrice(@ModelAttribute("priceIncrease") PriceIncrease priceIncrease){
int increase = priceIncrease.getPercentage();
logger.info("Percentage " + increase);
logger.info("Message " + priceIncrease.getMessage());
return "priceincrease";
}
@RequestMapping(value="increaseprice.html", method = RequestMethod.GET)
public String showIncreasePrice(Model model){
PriceIncrease priceIncrease = new PriceIncrease("testmessage");
model.addAttribute("priceIncrease", priceIncrease);
return "priceincrease";
}
}
package store.service;
/**
* Created by kert on 7/9/15.
*/
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class PriceIncrease {
protected final Log logger = LogFactory.getLog(getClass());
private int percentage;
private String message;
public PriceIncrease(){
}
public PriceIncrease(String message){
this.message = message;
}
public void setPercentage(int i){
percentage = i;
logger.info("Percentage set to " + i);
}
public int getPercentage(){
return percentage;
}
public String getMessage(){
return this.message;
}
public void setMessage( String message ){
this.message = message;
}
}
