kratos2333
1/2/2017 - 5:09 AM

Controller Chaning

Controller Chaning

web.xml
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<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

	<servlet>
		<servlet-name>fitTrackerServlet</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>/WEB-INF/config/servlet-config.xml</param-value>
		</init-param>
	</servlet>
	
	<servlet-mapping>
		<servlet-name>fitTrackerServlet</servlet-name>
		<url-pattern>*.html</url-pattern>
		
	</servlet-mapping>

	<display-name>Archetype Created Web Application</display-name>
</web-app>
servlet-config.xml
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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xmlns:mvc="http://www.springframework.org/schema/mvc"
	xmlns:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd">

	<mvc:annotation-driven/>
	<context:component-scan base-package="com.pluralsight.controller"/>

	<!-- 
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/WEB-INF/jsp/"/>
		<property name="suffix" value=".jsp"/>
	</bean>
	 -->
	 
	 <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" 
	 p:prefix="/WEB-INF/jsp/" p:suffix=".jsp" />

</beans>
addMinutes.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
 <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Add minutes page</title>
</head>
<body>
<h1>Add minutes exercise</h1>
<form:form commandName="exercise">
	<table>
		<tr>
			<td>Minutes exercise for today:</td>
			<td><form:input path="minutes"/></td>
		</tr>
		<tr>
			<td colspan="2">
				<input type="submit" value="Enter exercise" />
			</td>
		</tr>
	</table>
</form:form>
</body>
</html>
MinutesController.java
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package com.pluralsight.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;

import com.pluralsight.model.Exercise;

@Controller
public class MinutesController {

	@RequestMapping(value="/addMinutes")
	public String addMinutes(@ModelAttribute ("exercise") Exercise exercise) {
		
		System.out.println("exercise: " + exercise.getMinutes());
		return "forward:addMoreMinutes.html";  // if use "redirect:addMoreMinutes.html will reset the request and the url will be changed
	}
	
	@RequestMapping(value="/addMoreMinutes")
	public String addMoreMinutes(@ModelAttribute ("exercise") Exercise exercise) {
		
		System.out.println("exerciseMore: " + exercise.getMinutes());
		return "addMinutes";
	}
}