Create Maven Project
On the Eclipse, create a Maven project
Click Next button and select maven-archetype-webapp
Click Next button and enter Project Information:
- GroupId: LearnJSFFrameworkWithRealApps
- Artifact Id: LearnJSFFrameworkWithRealApps
- Package: com.demo
Click Finish button to finish create Maven project. Add Libraries and Dynamic Web Module as below:
- Select project and right click, select Properties menu
- Select Project Facets on left side
- Select Dynamic Web Module
- Select JavaServer Faces
Configure web.xml
Open web.xml file in src\main\webapp\WEB-INF folder and add configurations for JSF Framework as below:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>LearnJSFFrameworkWithRealApps</display-name>
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<welcome-file-list>
<welcome-file>faces/index.xhtml</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.jsf</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
</web-app>
Configure pom.xml
Open pom.xml file and add configurations for JSF Framework as below:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.demo</groupId>
<artifactId>LearnJSFFrameworkWithRealApps</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>LearnJSFFrameworkWithRealApps Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>com.sun.faces</groupId>
<artifactId>jsf-api</artifactId>
<version>2.2.8</version>
</dependency>
<dependency>
<groupId>com.sun.faces</groupId>
<artifactId>jsf-impl</artifactId>
<version>2.2.17</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
</dependency>
<dependency>
<groupId>com.sun.el</groupId>
<artifactId>el-ri</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.11</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>5.2.16.Final</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.2.16.Final</version>
</dependency>
</dependencies>
<build>
<finalName>LearnJSFFrameworkWithRealApps</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.1</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
Create Database
Create a database with the name is learn_jsf_with_real_apps. This database have 1 table: Product table
--
-- Table structure for table `product`
--
CREATE TABLE `product` (
`id` int(11) Primary Key AUTO_INCREMENT,
`name` varchar(250) NOT NULL,
`price` decimal(10,1) NOT NULL,
`quantity` int(11) NOT NULL,
`description` text NOT NULL,
`status` tinyint(1) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
--
-- Dumping data for table `product`
--
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Mobile 2', '1.0', 5, 'description 2', 1);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Mobile 1', '2.0', 2, 'description 1', 1);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Mobile 3', '3.0', 9, 'description 3', 1);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Computer 1', '5.0', 12, 'description 4', 0);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Computer 2', '7.0', 5, 'description 5', 1);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Computer 3', '12.0', 2, 'description 6', 1);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Laptop 1', '3.0', 8, 'description 7', 0);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Laptop 2', '4.0', 11, 'description 8', 0);
INSERT INTO `product` (`name`, `price`, `quantity`, `description`, `status`) VALUES('Laptop 3', '2.0', 15, 'description 9', 1);
Structure of Product Table
Data of Product Table
Entity Class
Create new package, named com.entities. In this package, create a entity class: Product.java
Product.java
package com.entities;
import java.math.BigDecimal;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "product")
public class Product {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private int id;
@Column
private String name;
@Column
private BigDecimal price;
@Column
private int quantity;
@Column
private String description;
@Column
private boolean status;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public BigDecimal getPrice() {
return price;
}
public void setPrice(BigDecimal price) {
this.price = price;
}
public int getQuantity() {
return quantity;
}
public void setQuantity(int quantity) {
this.quantity = quantity;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
public boolean isStatus() {
return status;
}
public void setStatus(boolean status) {
this.status = status;
}
}
Hibernate Configuration File
Create new xml file named hibernate.cfg.xml in src\main\java folder as below:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
<session-factory>
<property name="hibernate.enable_lazy_load_no_trans">true</property>
<property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="hibernate.connection.password">123456</property>
<property name="hibernate.connection.url">jdbc:mysql://localhost:3306/learn_jsf_with_real_apps</property>
<property name="hibernate.connection.username">root</property>
<property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
<property name="hibernate.current_session_context_class">thread</property>
<mapping class="com.entities.Product" />
</session-factory>
</hibernate-configuration>
Create HibernateUtil Class
Create new package named com.models. In this package, create new java class named HibernateUtil.java as below:
package com.models;
import org.hibernate.SessionFactory;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistry;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
public class HibernateUtil {
private static final SessionFactory sessionFactory;
static {
try {
StandardServiceRegistry standardRegistry = new StandardServiceRegistryBuilder().configure("hibernate.cfg.xml").build();
Metadata metaData = new MetadataSources(standardRegistry).getMetadataBuilder().build();
sessionFactory = metaData.getSessionFactoryBuilder().build();
} catch (Throwable th) {
throw new ExceptionInInitializerError(th);
}
}
public static SessionFactory getSessionFactory() {
return sessionFactory;
}
}
Create Model Class
In com.models package, create new java class named ProductModel.java as below:
package com.models;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import com.entities.Product;
public class ProductModel {
private SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
public boolean update(Product product) {
boolean result = true;
Session session = null;
Transaction transaction = null;
try {
session = sessionFactory.openSession();
transaction = session.beginTransaction();
session.update(product);
transaction.commit();
} catch (Exception e) {
result = false;
if (transaction != null) {
transaction.rollback();
}
} finally {
session.close();
}
return result;
}
}
Create Managed Bean
Create new package named com.demo in src/main/java folder. In this package, create new java class named ProductManagedBean.java as below:
package com.demo;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import com.entities.Product;
import com.models.ProductModel;
@SessionScoped
@ManagedBean(name = "productManagedBean")
public class ProductManagedBean {
private Product product;
public Product getProduct() {
return product;
}
public void setProduct(Product product) {
this.product = product;
}
public ProductManagedBean() {
this.product = new Product();
}
public String save() {
ProductModel productModel = new ProductModel();
productModel.update(this.product);
return "success?faces-redirect=true";
}
}
Create View
Create new xhtml files in src\main\webapp as below:
Index View
Create new xhtml file named index.xhtml as below:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:c="http://java.sun.com/jsp/jstl/core">
<h:head></h:head>
<body>
<h3>Update Product</h3>
<h:form prependId="false">
<table cellpadding="2" cellspacing="2">
<tr>
<td>Id</td>
<td>
<h:inputText value="#{productManagedBean.product.id}"></h:inputText>
</td>
</tr>
<tr>
<td>Name</td>
<td>
<h:inputText value="#{productManagedBean.product.name}"></h:inputText>
</td>
</tr>
<tr>
<td>Price</td>
<td>
<h:inputText value="#{productManagedBean.product.price}"></h:inputText>
</td>
</tr>
<tr>
<td>Quantity</td>
<td>
<h:inputText value="#{productManagedBean.product.quantity}"></h:inputText>
</td>
</tr>
<tr>
<td>Description</td>
<td>
<h:inputTextarea cols="20" rows="5" value="#{productManagedBean.product.description}"></h:inputTextarea>
</td>
</tr>
<tr>
<td>Status</td>
<td>
<h:selectBooleanCheckbox value="#{productManagedBean.product.status}"></h:selectBooleanCheckbox>
</td>
</tr>
<tr>
<td> </td>
<td>
<h:commandButton value="Save" action="#{productManagedBean.save()}"></h:commandButton>
</td>
</tr>
</table>
</h:form>
</body>
</html>
Success View
Create new xhtml file named success.xhtml as below:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:c="http://java.sun.com/jsp/jstl/core">
<h:head></h:head>
<body>
<h3>Success Page</h3>
<p>Update product successfully</p>
</body>
</html>
Structure of Project
Run Application
Select project, right click and select Run on Server menu
Access index.xhtml page with following url:
http://localhost:8080/LearnJSFFrameworkWithRealApps/faces/index.xhtml
Output