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Moved ModeAttribute article from spring-mvc-java to spring-mvc-basics module

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This commit is contained in:
Gerardo Roza
2019-07-01 22:08:02 -03:00
parent bb2765c4e3
commit dc3c793717
8 changed files with 106 additions and 20 deletions
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3
spring-mvc-basics/README.md
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@@ -14,4 +14,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
- [Spring MVC Content Negotiation](http://www.baeldung.com/spring-mvc-content-negotiation-json-xml)
- [Spring @RequestMapping New Shortcut Annotations](http://www.baeldung.com/spring-new-requestmapping-shortcuts)
- [Spring MVC Custom Validation](http://www.baeldung.com/spring-mvc-custom-validator)
- [Using Spring @ResponseStatus to Set HTTP Status Code](http://www.baeldung.com/spring-response-status)
- [Using Spring @ResponseStatus to Set HTTP Status Code](http://www.baeldung.com/spring-response-status)
- [Spring MVC and the @ModelAttribute Annotation](http://www.baeldung.com/spring-mvc-and-the-modelattribute-annotation)

31
spring-mvc-basics/src/main/java/com/baeldung/web/controller/EmployeeController.java
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@@ -4,11 +4,15 @@ import java.util.HashMap;
import java.util.Map;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.baeldung.model.Employee;
@@ -24,8 +28,33 @@ public class EmployeeController {
employeeMap.put(3L, new Employee(3L, "Mike", "223334411", "admin"));
}
@RequestMapping(value = "/employee/{Id}",produces = { "application/json", "application/xml" }, method = RequestMethod.GET)
@RequestMapping(value = "/employee", method = RequestMethod.GET)
public ModelAndView showForm() {
return new ModelAndView("employeeHome", "employee", new Employee());
}
@RequestMapping(value = "/employee/{Id}", produces = { "application/json", "application/xml" }, method = RequestMethod.GET)
public @ResponseBody Employee getEmployeeById(@PathVariable final Long Id) {
return employeeMap.get(Id);
}
@RequestMapping(value = "/addEmployee", method = RequestMethod.POST)
public String submit(@ModelAttribute("employee") final Employee employee, final BindingResult result, final ModelMap model) {
if (result.hasErrors()) {
return "error";
}
model.addAttribute("name", employee.getName());
model.addAttribute("contactNumber", employee.getContactNumber());
model.addAttribute("workingArea", employee.getWorkingArea());
model.addAttribute("id", employee.getId());
employeeMap.put(employee.getId(), employee);
return "employeeView";
}
@ModelAttribute
public void addAttributes(final Model model) {
model.addAttribute("msg", "Welcome to the Netherlands!");
}
}

33
spring-mvc-basics/src/main/webapp/WEB-INF/view/employeeHome.jsp Normal file
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@@ -0,0 +1,33 @@
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Form Example - Register an Employee</title>
</head>
<body>
<h3>Welcome, Enter The Employee Details</h3>
<form:form method="POST" action="/spring-mvc-basics/addEmployee" modelAttribute="employee">
<table>
<tr>
<td><form:label path="name">Name</form:label></td>
<td><form:input path="name" /></td>
</tr>
<tr>
<td><form:label path="id">Id</form:label></td>
<td><form:input path="id" /></td>
</tr>
<tr>
<td><form:label path="contactNumber">Contact Number</form:label></td>
<td><form:input path="contactNumber" /></td>
</tr>
<tr>
<td><input type="submit" value="Submit" /></td>
</tr>
</table>
</form:form>
</body>
</html>

25
spring-mvc-basics/src/main/webapp/WEB-INF/view/employeeView.jsp Normal file
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@@ -0,0 +1,25 @@
<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<html>
<head>
<title>Spring MVC Form Handling</title>
</head>
<body>
<h2>Submitted Employee Information</h2>
<h3>${msg}</h3>
<table>
<tr>
<td>Name :</td>
<td>${name}</td>
</tr>
<tr>
<td>ID :</td>
<td>${id}</td>
</tr>
<tr>
<td>Contact Number :</td>
<td>${contactNumber}</td>
</tr>
</table>
</body>
</html>