By GokiSoft.com| 19:29 09/05/2020|
Java Web + EA

Share Code - EA - Phần mềm hỗ trợ kiểm soát dịch COVID-19 BT1321

Share Code - EA - Phần mềm hỗ trợ kiểm soát dịch COVID-19

Bài Tập >> EA - Phần mềm hỗ trợ kiểm soát dịch COVID-19

Video #1



#index.xhtml


<?xml version='1.0' encoding='UTF-8' ?>
<!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:h="http://xmlns.jcp.org/jsf/html"
      xmlns:f="http://xmlns.jcp.org/jsf/core">
    <h:head>
        <title>Citizen</title>
    </h:head>
    <h:body>
        <h1>Citizen List</h1>
        
        <h:dataTable border="1" value="#{citizenBean.citizenList}" var="item">
            <h:column>
                <f:facet name="header">Full Name</f:facet>
                #{item.fullname}
            </h:column>
            <h:column>
                <f:facet name="header">Gender</f:facet>
                #{item.gender}
            </h:column>
            <h:column>
                <f:facet name="header">Birthday</f:facet>
                #{item.birthday}
            </h:column>
            <h:column>
                <f:facet name="header">Phone Number</f:facet>
                #{item.phoneNumber}
            </h:column>
            <h:column>
                <f:facet name="header">Status</f:facet>
                #{item.status}
            </h:column>
            <h:column>
                <f:facet name="header">Address</f:facet>
                #{item.address}
            </h:column>
            <h:column>
                <f:facet name="header">View</f:facet>
                View
            </h:column>
            <h:column>
                <f:facet name="header">Delete</f:facet>
                <h:form>
                    <h:commandButton value="Delete" action="#{citizenBean.delete(item.id)}"></h:commandButton>
                </h:form>
            </h:column>
        </h:dataTable>
    </h:body>
</html>


#web.xml


<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.1" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
    <context-param>
        <param-name>javax.faces.PROJECT_STAGE</param-name>
        <param-value>Development</param-value>
    </context-param>
    <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>*.xhtml</url-pattern>
    </servlet-mapping>
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <welcome-file-list>
        <welcome-file>index.xhtml</welcome-file>
    </welcome-file-list>
</web-app>


#persistence.xml


<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
  <persistence-unit name="COVID19PU" transaction-type="RESOURCE_LOCAL">
    <provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
    <class>entities.Area</class>
    <class>entities.Citizen</class>
    <properties>
      <property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/covid19"/>
      <property name="javax.persistence.jdbc.user" value="root"/>
      <property name="javax.persistence.jdbc.driver" value="com.mysql.jdbc.Driver"/>
      <property name="javax.persistence.jdbc.password" value=""/>
    </properties>
  </persistence-unit>
</persistence>


#CitizenBean.java


/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package beans;

import entities.Citizen;
import java.io.Serializable;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.persistence.Query;

/**
 *
 * @author DiepTV
 */
@ManagedBean(name = "citizenBean")
public class CitizenBean implements Serializable{
    public CitizenBean() {}
    
    public List<Citizen> getCitizenList() {
        EntityManagerFactory factory = Persistence.createEntityManagerFactory("COVID19PU");
        EntityManager em = factory.createEntityManager();
        
        Query q = em.createNamedQuery("Citizen.findAll", Citizen.class);
        
        return q.getResultList();
    }
    
    public void delete(int id) {
        EntityManagerFactory factory = Persistence.createEntityManagerFactory("COVID19PU");
        EntityManager em = factory.createEntityManager();
        
        Citizen cFind = em.find(Citizen.class, id);
        
        if(cFind != null) {
            em.getTransaction().begin();
            em.remove(cFind);
            em.getTransaction().commit();
        }
    }
}


#Area.java


/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package entities;

import java.io.Serializable;
import java.util.Date;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.xml.bind.annotation.XmlRootElement;

/**
 *
 * @author DiepTV
 */
@Entity
@Table(name = "area")
@XmlRootElement
@NamedQueries({
    @NamedQuery(name = "Area.findAll", query = "SELECT a FROM Area a"),
    @NamedQuery(name = "Area.findById", query = "SELECT a FROM Area a WHERE a.id = :id"),
    @NamedQuery(name = "Area.findByAddress", query = "SELECT a FROM Area a WHERE a.address = :address"),
    @NamedQuery(name = "Area.findByCheckin", query = "SELECT a FROM Area a WHERE a.checkin = :checkin"),
    @NamedQuery(name = "Area.findByCheckout", query = "SELECT a FROM Area a WHERE a.checkout = :checkout"),
    @NamedQuery(name = "Area.findByIdCitizen", query = "SELECT a FROM Area a WHERE a.idCitizen = :idCitizen")})
public class Area implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "id")
    private Integer id;
    @Column(name = "address")
    private String address;
    @Column(name = "checkin")
    @Temporal(TemporalType.TIMESTAMP)
    private Date checkin;
    @Column(name = "checkout")
    @Temporal(TemporalType.TIMESTAMP)
    private Date checkout;
    @Column(name = "id_citizen")
    private Integer idCitizen;

    public Area() {
    }

    public Area(Integer id) {
        this.id = id;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public Date getCheckin() {
        return checkin;
    }

    public void setCheckin(Date checkin) {
        this.checkin = checkin;
    }

    public Date getCheckout() {
        return checkout;
    }

    public void setCheckout(Date checkout) {
        this.checkout = checkout;
    }

    public Integer getIdCitizen() {
        return idCitizen;
    }

    public void setIdCitizen(Integer idCitizen) {
        this.idCitizen = idCitizen;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Area)) {
            return false;
        }
        Area other = (Area) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "entities.Area[ id=" + id + " ]";
    }
    
}


#Citizen.java


/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package entities;

import java.io.Serializable;
import java.util.Date;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.xml.bind.annotation.XmlRootElement;

/**
 *
 * @author DiepTV
 */
@Entity
@Table(name = "citizen")
@XmlRootElement
@NamedQueries({
    @NamedQuery(name = "Citizen.findAll", query = "SELECT c FROM Citizen c"),
    @NamedQuery(name = "Citizen.findById", query = "SELECT c FROM Citizen c WHERE c.id = :id"),
    @NamedQuery(name = "Citizen.findByFullname", query = "SELECT c FROM Citizen c WHERE c.fullname = :fullname"),
    @NamedQuery(name = "Citizen.findByBirthday", query = "SELECT c FROM Citizen c WHERE c.birthday = :birthday"),
    @NamedQuery(name = "Citizen.findByGender", query = "SELECT c FROM Citizen c WHERE c.gender = :gender"),
    @NamedQuery(name = "Citizen.findByPhoneNumber", query = "SELECT c FROM Citizen c WHERE c.phoneNumber = :phoneNumber"),
    @NamedQuery(name = "Citizen.findByAddress", query = "SELECT c FROM Citizen c WHERE c.address = :address"),
    @NamedQuery(name = "Citizen.findByStatus", query = "SELECT c FROM Citizen c WHERE c.status = :status")})
public class Citizen implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Basic(optional = false)
    @Column(name = "id")
    private Integer id;
    @Basic(optional = false)
    @Column(name = "fullname")
    private String fullname;
    @Column(name = "birthday")
    @Temporal(TemporalType.DATE)
    private Date birthday;
    @Column(name = "gender")
    private String gender;
    @Column(name = "phone_number")
    private String phoneNumber;
    @Column(name = "address")
    private String address;
    @Column(name = "status")
    private Integer status;

    public Citizen() {
    }

    public Citizen(Integer id) {
        this.id = id;
    }

    public Citizen(Integer id, String fullname) {
        this.id = id;
        this.fullname = fullname;
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getFullname() {
        return fullname;
    }

    public void setFullname(String fullname) {
        this.fullname = fullname;
    }

    public Date getBirthday() {
        return birthday;
    }

    public void setBirthday(Date birthday) {
        this.birthday = birthday;
    }

    public String getGender() {
        return gender;
    }

    public void setGender(String gender) {
        this.gender = gender;
    }

    public String getPhoneNumber() {
        return phoneNumber;
    }

    public void setPhoneNumber(String phoneNumber) {
        this.phoneNumber = phoneNumber;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public Integer getStatus() {
        return status;
    }

    public void setStatus(Integer status) {
        this.status = status;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Citizen)) {
            return false;
        }
        Citizen other = (Citizen) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "entities.Citizen[ id=" + id + " ]";
    }
    
}


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