Hibernate Annotations Approach

hibernate.cfg.xml


<?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>
        <!-- Database connection properties - Driver, URL, user, password -->
        <property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
        <property name="hibernate.connection.url">jdbc:oracle:thin:@172.20.1.47:1521:XE</property>
        <property name="hibernate.connection.username">DLAUDIT</property>
        <property name="hibernate.connection.password">DLAUDIT</property>
        <!-- Connection Pool Size -->
        <property name="hibernate.connection.pool_size">10</property>
       
        <!-- org.hibernate.HibernateException: No CurrentSessionContext configured! -->
        <property name="hibernate.current_session_context_class">thread</property>
       
        <!-- Outputs the SQL queries, should be disabled in Production -->
        <property name="hibernate.show_sql">true</property>
        <property name="format_sql">true</property>
       
        <!-- Dialect is required to let Hibernate know the Database Type, MySQL, Oracle etc
            Hibernate 4 automatically figure out Dialect from Database Connection Metadata -->
        <property name="hibernate.dialect">org.hibernate.dialect.OracleDialect</property>

        <!-- mapping file, we can use Bean annotations too -->
        <mapping class="com.hiberante.api.annotations.Account" />
    </session-factory>

</hibernate-configuration>


Account.java


package com.hiberante.api.annotations;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;

@Entity
@Table(name="ACCOUNT")
public class Account {

@Id
@Column(name="ID")
private Integer id;

@Column(name = "GUI")
private String gui;

@Column(name="FIRST_NAME")
private String firstName;

@Column(name="LAST_NAME")
private String lastName;

@Column(name="AGE")
private Integer age;

public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getGui() {
return gui;
}
public void setGui(String gui) {
this.gui = gui;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}

}