Friday, 5 December 2014

Hibernate Pojo Annotations 

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package com.petrol.to;

// Generated Mar 8, 2014 3:29:01 AM by Hibernate Tools 3.4.0.CR1

import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import static javax.persistence.GenerationType.IDENTITY;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

/**
 * Bills generated by hbm2java
 */
@Entity
@Table(name = "bills", catalog = "pt")
public class Bills implements java.io.Serializable {

 private Integer id;
 private Customers customers;
 private int billNo;
 private Integer vehicleId;
 private Date billDate;
 private int type;
 private Date createdAt;
 private Date updatedAt;
 private Set<BillItems> billItemses = new HashSet<BillItems>(0);

 public Bills() {
 }

 public Bills(int billNo, int type) {
  this.billNo = billNo;
  this.type = type;
 }

 public Bills(Customers customers, int billNo, Integer vehicleId,
   Date billDate, int type, Date createdAt, Date updatedAt,
   Set<BillItems> billItemses) {
  this.customers = customers;
  this.billNo = billNo;
  this.vehicleId = vehicleId;
  this.billDate = billDate;
  this.type = type;
  this.createdAt = createdAt;
  this.updatedAt = updatedAt;
  this.billItemses = billItemses;
 }

 @Id
 @GeneratedValue(strategy = IDENTITY)
 @Column(name = "id", unique = true, nullable = false)
 public Integer getId() {
  return this.id;
 }

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

 @ManyToOne(fetch = FetchType.EAGER)
 @JoinColumn(name = "customer_id")
 public Customers getCustomers() {
  return this.customers;
 }

 public void setCustomers(Customers customers) {
  this.customers = customers;
 }

 @Column(name = "bill_no", nullable = false)
 public int getBillNo() {
  return this.billNo;
 }

 public void setBillNo(int billNo) {
  this.billNo = billNo;
 }

 @Column(name = "vehicle_id")
 public Integer getVehicleId() {
  return this.vehicleId;
 }

 public void setVehicleId(Integer vehicleId) {
  this.vehicleId = vehicleId;
 }

 @Temporal(TemporalType.DATE)
 @Column(name = "bill_date", length = 10)
 public Date getBillDate() {
  return this.billDate;
 }

 public void setBillDate(Date billDate) {
  this.billDate = billDate;
 }

 @Column(name = "type", nullable = false)
 public int getType() {
  return this.type;
 }

 public void setType(int type) {
  this.type = type;
 }

 @Temporal(TemporalType.TIMESTAMP)
 @Column(name = "created_at", length = 19)
 public Date getCreatedAt() {
  return this.createdAt;
 }

 public void setCreatedAt(Date createdAt) {
  this.createdAt = createdAt;
 }

 @Temporal(TemporalType.TIMESTAMP)
 @Column(name = "updated_at", length = 19)
 public Date getUpdatedAt() {
  return this.updatedAt;
 }

 public void setUpdatedAt(Date updatedAt) {
  this.updatedAt = updatedAt;
 }

 @OneToMany(fetch = FetchType.EAGER, mappedBy = "bills")
 public Set<BillItems> getBillItemses() {
  return this.billItemses;
 }

 public void setBillItemses(Set<BillItems> billItemses) {
  this.billItemses = billItemses;
 }

}


hibernate.cfg.xml 
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<?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.bytecode.use_reflection_optimizer">false</property>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/pt</property>
        <property name="hibernate.connection.username">root</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
        <property name="hibernate.search.autoregister_listeners">false</property>
        <mapping class="com.petrol.to.Customers" />
        <mapping class="com.petrol.to.Invoices" />
        <mapping class="com.petrol.to.Authorizations" />
        <mapping class="com.petrol.to.Sessions" />
        <mapping class="com.petrol.to.PetrolUser" />
        <mapping class="com.petrol.to.Stocks" />
        <mapping class="com.petrol.to.Actions" />
        <mapping class="com.petrol.to.SchemaMigrations" />
        <mapping class="com.petrol.to.Vehicles" />
        <mapping class="com.petrol.to.UserType" />
        <mapping class="com.petrol.to.Items" />
        <mapping class="com.petrol.to.BillItems" />
        <mapping class="com.petrol.to.Bills" />
        <mapping class="com.petrol.to.Recipts" />
    </session-factory>
</hibernate-configuration>


main.java 
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package com.petrol.admin.action;

import java.util.List;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;

import com.petrol.dao.AuthorizationsHome;
import com.petrol.to.Authorizations;

/**
 * Handle authorization operation.
 * 
 * @author Asman.
 */
public class AuthorizationsLoader {

 /**
  * Getting authorizations.
  * 
  * @return authorizations
  */
 public List<Authorizations> loadAuthorizations() {
  List<Authorizations> authorizations = null;
  Session session = null;
  try {
   SessionFactory sessionFactory = new AnnotationConfiguration()
     .configure("/hibernate.cfg.xml").buildSessionFactory();
   session = sessionFactory.openSession();
   AuthorizationsHome authoDao = new AuthorizationsHome();
   authorizations = authoDao.getAllAuthorizations(session);
   session.close();

  } catch (HibernateException he) {
   // he.printStackTrace();
  }
  return authorizations;
 }

 public static void main(String s[]) {

 }
}
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