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Initial commit for merging modules spring-mvc-forms into (#1222) 

spring-mvc-simple.
This commit is contained in:
Parth Joshi 2017-03-21 15:54:57 +05:30 committed by Grzegorz Piwowarek
parent b5ef48a1d8
commit 07c0e84bf4
22 changed files with 661 additions and 80 deletions
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1
spring-mvc-forms/README.md
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@ -2,3 +2,4 @@
### Relevant Articles
- [MaxUploadSizeExceededException in Spring](http://www.baeldung.com/spring-maxuploadsizeexceeded)
- [Getting Started with Forms in Spring MVC](http://www.baeldung.com/spring-mvc-form-tutorial)

35
spring-mvc-simple/pom.xml
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@ -12,6 +12,13 @@
<springframework.version>4.3.4.RELEASE</springframework.version>
<maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>
<maven-war-plugin.version>2.6</maven-war-plugin.version>
<jstl.version>1.2</jstl.version>
<javax.servlet.jsp-api.version>2.3.1</javax.servlet.jsp-api.version>
<javax.servlet-api.version>3.1.0</javax.servlet-api.version>
<maven-compiler-plugin.source>1.8</maven-compiler-plugin.source>
<hibernate-validator.version>5.3.3.Final</hibernate-validator.version>
<deploy-path>enter-location-of-server</deploy-path>
<fileupload.version>1.3.2</fileupload.version>
</properties>
<dependencies>
@ -40,6 +47,33 @@
<artifactId>spring-core</artifactId>
<version>${springframework.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>${javax.servlet.jsp-api.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>${jstl.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>${hibernate-validator.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${springframework.version}</version>
</dependency>
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>${fileupload.version}</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
@ -61,6 +95,7 @@
<warSourceDirectory>src/main/webapp</warSourceDirectory>
<warName>springMvcSimple</warName>
<failOnMissingWebXml>false</failOnMissingWebXml>
<outputDirectory>${deploy-path}</outputDirectory>
</configuration>
</plugin>
</plugins>

37
spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/ApplicationConfiguration.java Normal file
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@ -0,0 +1,37 @@
package com.baeldung.spring.configuration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = "com.baeldung.springmvcforms")
class ApplicationConfiguration extends WebMvcConfigurerAdapter {
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
@Bean
public InternalResourceViewResolver jspViewResolver() {
InternalResourceViewResolver bean = new InternalResourceViewResolver();
bean.setPrefix("/WEB-INF/views/");
bean.setSuffix(".jsp");
return bean;
}
@Bean
public MultipartResolver multipartResolver() {
CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver();
multipartResolver.setMaxUploadSize(5242880);
return multipartResolver;
}
}

48
spring-mvc-simple/src/main/java/com/baeldung/spring/configuration/WebInitializer.java Normal file
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package com.baeldung.spring.configuration;
import org.springframework.web.WebApplicationInitializer;
import org.springframework.web.context.ContextLoaderListener;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRegistration;
public class WebInitializer implements WebApplicationInitializer {
public void onStartup(ServletContext container) throws ServletException {
AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
ctx.register(ApplicationConfiguration.class);
ctx.setServletContext(container);
// Manage the lifecycle of the root application context
container.addListener(new ContextLoaderListener(ctx));
ServletRegistration.Dynamic servlet = container.addServlet("dispatcher", new DispatcherServlet(ctx));
servlet.setLoadOnStartup(1);
servlet.addMapping("/");
}
// @Override
// public void onStartup(ServletContext container) {
// // Create the 'root' Spring application context
// AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
// rootContext.register(ServiceConfig.class, JPAConfig.class, SecurityConfig.class);
//
// // Manage the lifecycle of the root application context
// container.addListener(new ContextLoaderListener(rootContext));
//
// // Create the dispatcher servlet's Spring application context
// AnnotationConfigWebApplicationContext dispatcherServlet = new AnnotationConfigWebApplicationContext();
// dispatcherServlet.register(MvcConfig.class);
//
// // Register and map the dispatcher servlet
// ServletRegistration.Dynamic dispatcher = container.addServlet("dispatcher", new DispatcherServlet(dispatcherServlet));
// dispatcher.setLoadOnStartup(1);
// dispatcher.addMapping("/");
//
// }
}

42
spring-mvc-simple/src/main/java/com/baeldung/spring/controller/CustomerController.java Normal file
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@ -0,0 +1,42 @@
package com.baeldung.spring.controller;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import com.baeldung.spring.domain.Customer;
import com.baeldung.spring.validator.CustomerValidator;
@Controller
public class CustomerController {
@Autowired
CustomerValidator validator;
@RequestMapping(value = "/customer", method = RequestMethod.GET)
public ModelAndView showForm() {
return new ModelAndView("customerHome", "customer", new Customer());
}
@PostMapping("/addCustomer")
public String submit(@Valid @ModelAttribute("customer") final Customer customer, final BindingResult result, final ModelMap model) {
validator.validate(customer, result);
if (result.hasErrors()) {
return "customerHome";
}
model.addAttribute("customerId", customer.getCustomerId());
model.addAttribute("customerName", customer.getCustomerName());
model.addAttribute("customerContact", customer.getCustomerContact());
model.addAttribute("customerEmail", customer.getCustomerEmail());
return "customerView";
}
}

47
spring-mvc-simple/src/main/java/com/baeldung/spring/controller/EmployeeController.java Normal file
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@ -0,0 +1,47 @@
package com.baeldung.spring.controller;
import java.util.HashMap;
import java.util.Map;
import javax.validation.Valid;
import org.springframework.stereotype.Controller;
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.spring.domain.Employee;
@Controller
public class EmployeeController {
Map<Long, Employee> employeeMap = new HashMap<>();
@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(@Valid @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("id", employee.getId());
employeeMap.put(employee.getId(), employee);
return "employeeView";
}
}

52
spring-mvc-simple/src/main/java/com/baeldung/spring/controller/FileUploadController.java Normal file
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package com.baeldung.spring.controller;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;
@Controller
public class FileUploadController implements HandlerExceptionResolver {
@RequestMapping(value = "/uploadFile", method = RequestMethod.GET)
public String getImageView() {
return "file";
}
@RequestMapping(value = "/uploadFile", method = RequestMethod.POST)
public ModelAndView uploadFile(MultipartFile file) throws IOException{
ModelAndView modelAndView = new ModelAndView("file");
InputStream in = file.getInputStream();
File currDir = new File(".");
String path = currDir.getAbsolutePath();
FileOutputStream f = new FileOutputStream(path.substring(0, path.length()-1)+ file.getOriginalFilename());
int ch = 0;
while ((ch = in.read()) != -1) {
f.write(ch);
}
f.flush();
f.close();
modelAndView.getModel().put("message", "File uploaded successfully!");
return modelAndView;
}
@Override
public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object object, Exception exc) {
ModelAndView modelAndView = new ModelAndView("file");
if (exc instanceof MaxUploadSizeExceededException) {
modelAndView.getModel().put("message", "File size exceeds limit!");
}
return modelAndView;
}
}

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spring-mvc-simple/src/main/java/com/baeldung/spring/domain/Customer.java Normal file
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@ -0,0 +1,45 @@
package com.baeldung.spring.domain;
public class Customer {
private String customerId;
private String customerName;
private String customerContact;
private String customerEmail;
public Customer() {
super();
}
public String getCustomerId() {
return customerId;
}
public void setCustomerId(String customerId) {
this.customerId = customerId;
}
public String getCustomerName() {
return customerName;
}
public void setCustomerName(String customerName) {
this.customerName = customerName;
}
public String getCustomerContact() {
return customerContact;
}
public void setCustomerContact(String customerContact) {
this.customerContact = customerContact;
}
public String getCustomerEmail() {
return customerEmail;
}
public void setCustomerEmail(String customerEmail) {
this.customerEmail = customerEmail;
}
}

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spring-mvc-simple/src/main/java/com/baeldung/spring/domain/Employee.java Normal file
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package com.baeldung.spring.domain;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
public class Employee {
private long id;
@NotNull
@Size(min = 5)
private String name;
@NotNull
@Size(min = 7)
private String contactNumber;
public Employee() {
super();
}
public String getName() {
return name;
}
public void setName(final String name) {
this.name = name;
}
public long getId() {
return id;
}
public void setId(final long id) {
this.id = id;
}
public String getContactNumber() {
return contactNumber;
}
public void setContactNumber(final String contactNumber) {
this.contactNumber = contactNumber;
}
}

19
spring-mvc-simple/src/main/java/com/baeldung/spring/interceptor/FileUploadExceptionAdvice.java Normal file
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package com.baeldung.spring.interceptor;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
@ControllerAdvice
public class FileUploadExceptionAdvice {
@ExceptionHandler(MaxUploadSizeExceededException.class)
public ModelAndView handleMaxSizeException(MaxUploadSizeExceededException exc, HttpServletRequest request, HttpServletResponse response){
ModelAndView modelAndView = new ModelAndView("file");
modelAndView.getModel().put("message", "File too large!");
return modelAndView;
}
}

28
spring-mvc-simple/src/main/java/com/baeldung/spring/validator/CustomerValidator.java Normal file
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@ -0,0 +1,28 @@
package com.baeldung.spring.validator;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
import com.baeldung.spring.domain.Customer;
@Component
public class CustomerValidator implements Validator {
@Override
public boolean supports(Class<?> clazz) {
return Customer.class.isAssignableFrom(clazz);
}
@Override
public void validate(Object target, Errors errors) {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "customerId", "error.customerId", "Customer Id is required.");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "customerName", "error.customerName", "Customer Name is required.");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "customerContact", "error.customerNumber", "Customer Contact is required.");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "customerEmail", "error.customerEmail", "Customer Email is required.");
}
}

2
spring-mvc-simple/src/main/resources/spring-servlet_AnnotationMethodHandlerAdapter.xml
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@ -20,7 +20,7 @@
class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"/>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/" />
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>

2
spring-mvc-simple/src/main/resources/spring-servlet_RequestMappingHandlerAdapter.xml
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@ -22,7 +22,7 @@
"org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"/>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/" />
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>

2
spring-mvc-simple/src/main/resources/spring-servlet_SimpleControllerHandlerAdapter.xml
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@ -19,7 +19,7 @@
class="com.baeldung.spring.controller.SimpleControllerHandlerAdapterExample"/>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/WEB-INF/" />
<property name="prefix" value="/WEB-INF/views/" />
<property name="suffix" value=".jsp" />
</bean>
</beans>

1
spring-mvc-simple/src/main/webapp/WEB-INF/Greeting.jsp
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@ -2,4 +2,5 @@
<body>
<h1>Hello ${message}</h1>
</body>
</html>

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spring-mvc-simple/src/main/webapp/WEB-INF/views/Greeting.jsp Normal file
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@ -0,0 +1,5 @@
<html>
<body>
<h1>Hello ${message}</h1>
</body>
</html>

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spring-mvc-simple/src/main/webapp/WEB-INF/views/customerHome.jsp Normal file
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<%@ 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 - Add Customer</title>
<style>
.error {
color: #ff0000;
font-weight: bold;
}
</style>
</head>
<body>
<h3>Welcome, Enter The Customer Details</h3>
<form:form method="POST" action="${pageContext.request.contextPath}/addCustomer" modelAttribute="customer">
<table>
<tr>
<td><form:label path="customerId">Customer Id</form:label></td>
<td><form:input path="customerId" /></td>
<td><form:errors path="customerId" cssClass="error" /></td>
</tr>
<tr>
<td><form:label path="customerName">Customer Name</form:label></td>
<td><form:input path="customerName" /></td>
<td><form:errors path="customerName" cssClass="error" /></td>
</tr>
<tr>
<td><form:label path="customerContact">Customer Contact</form:label></td>
<td><form:input path="customerContact"/></td>
<td><form:errors path="customerContact" cssClass="error" /></td>
</tr>
<tr>
<td><form:label path="customerEmail">Customer Email</form:label></td>
<td><form:input path="customerEmail" /></td>
<td><form:errors path="customerEmail" cssClass="error" /></td>
</tr>
<tr>
<td><input type="submit" value="Submit" /></td>
</tr>
</table>
</form:form>
</body>
</html>

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spring-mvc-simple/src/main/webapp/WEB-INF/views/customerView.jsp Normal file
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<%@taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<html>
<head>
<title>Spring MVC Form Handling</title>
</head>
<body>
<h2>Submitted Customer Information</h2>
<table>
<tr>
<td>Customer Id :</td>
<td>${customerId}</td>
</tr>
<tr>
<td>Customer Name :</td>
<td>${customerName}</td>
</tr>
<tr>
<td>Customer Contact :</td>
<td>${customerContact}</td>
</tr>
<tr>
<td>Customer Email :</td>
<td>${customerEmail}</td>
</tr>
</table>
</body>
</html>

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spring-mvc-simple/src/main/webapp/WEB-INF/views/employeeHome.jsp Normal file
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<%@ 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="${pageContext.request.contextPath}/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>

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spring-mvc-simple/src/main/webapp/WEB-INF/views/employeeView.jsp Normal file
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@ -0,0 +1,24 @@
<%@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>
<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>

20
spring-mvc-simple/src/main/webapp/WEB-INF/views/error.jsp Normal file
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@ -0,0 +1,20 @@
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!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=ISO-8859-1">
<title>SpringMVCExample</title>
</head>
<body>
<h3>Pleas enter the correct details</h3>
<table>
<tr>
<td><a href="employee">Retry</a></td>
</tr>
</table>
</body>
</html>

23
spring-mvc-simple/src/main/webapp/WEB-INF/views/file.jsp Normal file
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<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!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=ISO-8859-1">
<title>Upload file</title>
</head>
<body>
<c:url value="/uploadFile" var="uploadFileUrl" />
<form method="post" enctype="multipart/form-data" action="${uploadFileUrl}">
<input type="file" name="file"/>
<input type="submit" value="Upload file"/>
</form>
<br />
${message }
<br /> <br />
<form method="GET" action="${uploadFileUrl}" >
<input type="submit" value="Reset" />
</form>
</body>
</html>