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navuluriBhaskara Navuluri
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Bhaskara Navuluri
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Added code for BAEL-1355 (eugenp#11908)
* Added code for BAEL-1355 * Formatted the code * Added jakarta-ee to parent pom Co-authored-by: Bhaskara Navuluri <[email protected]>
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‎jakarta-ee/pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung</groupId>
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<artifactId>mvc-2.0</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>war</packaging>
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<name>mvc-2.0</name>
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<properties>
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<jakartaee-api.version>9.0.0</jakartaee-api.version>
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<krazo.version>2.0.0</krazo.version>
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<jakarta.mvc-api.version>2.0.0</jakarta.mvc-api.version>
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<junit.jupiter.version>5.8.2</junit.jupiter.version>
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<local.glassfish.home>C:/glassfish6</local.glassfish.home>
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<local.glassfish.user>admin</local.glassfish.user>
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<local.glassfish.domain>mvn-domain</local.glassfish.domain>
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<mockito.version>1.10.19</mockito.version>
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<local.glassfish.passfile>
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${local.glassfish.home}\\domains\\${local.glassfish.domain}\\config\\domain-passwords
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</local.glassfish.passfile>
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</properties>
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<dependencies>
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<dependency>
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<groupId>jakarta.platform</groupId>
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<artifactId>jakarta.jakartaee-web-api</artifactId>
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<version>${jakartaee-api.version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>jakarta.mvc</groupId>
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<artifactId>jakarta.mvc-api</artifactId>
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<version>${jakarta.mvc-api.version}</version>
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</dependency>
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<dependency>
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<groupId>org.eclipse.krazo</groupId>
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<artifactId>krazo-jersey</artifactId>
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<version>${krazo.version}</version>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter-api</artifactId>
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<version>${junit.jupiter.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-all</artifactId>
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<version>${mockito.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<finalName>mvc-2.0</finalName>
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<plugins>
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<plugin>
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<groupId>org.glassfish.maven.plugin</groupId>
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<artifactId>maven-glassfish-plugin</artifactId>
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<version>2.1</version>
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<configuration>
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<glassfishDirectory>${local.glassfish.home}</glassfishDirectory>
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<user>admin</user>
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<!-- <passwordFile>${local.glassfish.passfile}</passwordFile>-->
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<adminPassword>password</adminPassword>
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<domain>
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<name>${local.glassfish.domain}</name>
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<httpPort>8080</httpPort>
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<adminPort>4848</adminPort>
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</domain>
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<components>
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<component>
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<name>${project.artifactId}</name>
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<artifact>target/${project.build.finalName}.war</artifact>
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</component>
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</components>
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<debug>true</debug>
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<terse>false</terse>
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<echo>true</echo>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.0</version>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-war-plugin</artifactId>
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<configuration>
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<failOnMissingWebXml>false</failOnMissingWebXml>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎jakarta-ee/src/main/java/com/baeldung/eclipse/krazo/User.java‎

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package com.baeldung.eclipse.krazo;
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import jakarta.enterprise.context.RequestScoped;
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import jakarta.inject.Named;
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import jakarta.mvc.RedirectScoped;
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import jakarta.mvc.binding.MvcBinding;
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import jakarta.validation.constraints.Email;
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import jakarta.validation.constraints.Min;
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import jakarta.validation.constraints.NotNull;
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import jakarta.validation.constraints.Null;
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import jakarta.validation.constraints.Size;
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import jakarta.ws.rs.FormParam;
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import java.io.Serializable;
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@Named("user")
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@RedirectScoped
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public class User implements Serializable {
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@MvcBinding
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@Null
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private String id;
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@MvcBinding
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@NotNull
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@Size(min = 1, message = "Name cannot be blank")
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@FormParam("name")
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private String name;
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@MvcBinding
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@Min(value = 18, message = "The minimum age of the user should be 18 years")
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@FormParam("age")
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private int age;
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@MvcBinding
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@Email(message = "The email cannot be blank and should be in a valid format")
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@Size(min=3, message = "Email cannot be empty")
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@FormParam("email")
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private String email;
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@MvcBinding
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@Null
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@FormParam("phone")
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private String phone;
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public int getAge() {
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return age;
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}
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public void setAge(int age) {
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this.age = age;
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}
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public String getEmail() {
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return email;
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}
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public void setEmail(String email) {
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this.email = email;
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}
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public String getPhone() {
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return phone;
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}
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public void setPhone(String phone) {
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this.phone = phone;
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}
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}

‎jakarta-ee/src/main/java/com/baeldung/eclipse/krazo/UserApplication.java‎

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package com.baeldung.eclipse.krazo;
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import jakarta.ws.rs.ApplicationPath;
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import jakarta.ws.rs.core.Application;
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/**
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* Default JAX-RS application listening on /app
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*/
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@ApplicationPath("/app")
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public class UserApplication extends Application {
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}

‎jakarta-ee/src/main/java/com/baeldung/eclipse/krazo/UserController.java‎

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package com.baeldung.eclipse.krazo;
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import jakarta.inject.Inject;
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import jakarta.mvc.Controller;
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import jakarta.mvc.Models;
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import jakarta.mvc.binding.BindingResult;
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import jakarta.mvc.security.CsrfProtected;
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import jakarta.validation.Valid;
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import jakarta.ws.rs.BeanParam;
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import jakarta.ws.rs.GET;
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import jakarta.ws.rs.POST;
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import jakarta.ws.rs.Path;
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import jakarta.ws.rs.Produces;
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import jakarta.ws.rs.core.MediaType;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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/**
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* The class contains two controllers and a REST API
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*/
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@Path("users")
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public class UserController {
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@Inject
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private BindingResult bindingResult;
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private static final List<User> users = new ArrayList<>();
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@Inject
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private Models models;
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/**
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* This is a controller. It displays a initial form to the user.
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* @return The view name
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*/
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@GET
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@Controller
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public String showForm() {
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return "user.jsp";
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}
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/**
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* The method handles the form submits
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* Handles HTTP POST and is CSRF protected. The client invoking this controller should provide a CSRF token.
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* @param user The user details that has to be stored
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* @return Returns a view name
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*/
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@POST
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@Controller
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@CsrfProtected
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public String saveUser(@Valid @BeanParam User user) {
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if (bindingResult.isFailed()) {
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models.put("errors", bindingResult.getAllErrors());
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return "user.jsp";
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}
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String id = UUID.randomUUID().toString();
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user.setId(id);
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users.add(user);
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return "redirect:users/success";
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}
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/**
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* Handles a redirect view
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* @return The view name
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*/
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@GET
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@Controller
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@Path("success")
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public String saveUserSuccess() {
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return "success.jsp";
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}
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/**
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* The REST API that returns all the user details in the JSON format
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* @return The list of users that are saved. The List<User> is converted into Json Array.
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* If no user is present a empty array is returned
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*/
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@GET
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@Produces(MediaType.APPLICATION_JSON)
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public List<User> getUsers() {
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return users;
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}
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}

‎jakarta-ee/src/main/webapp/WEB-INF/beans.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_3_0.xsd"
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bean-discovery-mode="all" version="3.0">
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</beans>

‎jakarta-ee/src/main/webapp/WEB-INF/views/success.jsp‎

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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>MVC 2.0</title>
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<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"
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integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
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<link rel="preconnect" href="https://fonts.googleapis.com">
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<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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<link href="https://fonts.googleapis.com/css2?family=Raleway:wght@100;200;300;600&display=swap" rel="stylesheet">
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<link rel="stylesheet" href="${pageContext.request.contextPath}/styles.css">
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</head>
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<body>
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<nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
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<div class="container-fluid">
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<span class="navbar-brand" href="#"><span style="font-size: 24px;">Baeldung - Eclipse Krazo</span></span>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse"
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aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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</div>
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</nav>
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<div class="container">
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<div class="row align-items-center">
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<div class="col-sm-7 mx-auto">
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<div class="card">
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<div class="card-body">
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<h3 class="card-title text-success">User created successfully!</h3>
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</div>
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</div>
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</div>
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</div>
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</div>
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</body>
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<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
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integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
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</html>

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