Saturday, April 21, 2012

Hibernate One Class Two Tables


package com.hibernate.venkat;

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

@Entity
@Table(name="CustomeInfo")
@SecondaryTable(name="CustomerDetails")
public class Customer {


private int custId;
private String custName;
private String custAddress;
private int creditScore;
private int rewardPoints;

@Id
@GeneratedValue
public int getCustId() {
return custId;
}
public void setCustId(int custId) {
this.custId = custId;
}
public String getCustName() {
return custName;
}
public void setCustName(String custName) {
this.custName = custName;
}
@Column(table="CustomerDetails")
public String getCustAddress() {
return custAddress;
}
public void setCustAddress(String custAddress) {
this.custAddress = custAddress;
}
@Column(table="CustomerDetails")
public int getCreditScore() {
return creditScore;
}
public void setCreditScore(int creditScore) {
this.creditScore = creditScore;
}
@Column(table="CustomerDetails")
public int getRewardPoints() {
return rewardPoints;
}
public void setRewardPoints(int rewardPoints) {
this.rewardPoints = rewardPoints;
}


}
---------------------------------------------------------------------------------------------

/**
 * 
 */
package com.hibernate.venkat;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.tool.hbm2ddl.SchemaExport;

/**
 * @author Venkat
 *
 */
public class TestCustomer {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
AnnotationConfiguration config=new AnnotationConfiguration();
config.addAnnotatedClass(Customer.class);
config.configure();
new SchemaExport(config).create(true, true);
SessionFactory sf= config.buildSessionFactory();
Session s=sf.getCurrentSession();
s.beginTransaction();
Customer venkat=new Customer();
venkat.setCreditScore(888);
venkat.setCustId(100);
venkat.setCustAddress("Atlanta");
venkat.setCustName("Venkat");
venkat.setRewardPoints(23444);
s.save(venkat);
s.getTransaction().commit();

}

}
---------------------------------------------------------------------------------------------

<?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 settings -->
        <property name="connection.driver_class">oracle.jdbc.OracleDriver</property>
        <property name="connection.url">jdbc:oracle:thin:@localhost:1521:xe</property>
        <property name="connection.username">venkat</property>
        <property name="connection.password">venkat</property>

        <!-- JDBC connection pool (use the built-in) -->
        <property name="connection.pool_size">2</property>

        <!-- SQL dialect -->
        <property name="dialect">org.hibernate.dialect.Oracle10gDialect</property>

        <!-- Enable Hibernate's current session context -->
        <property name="current_session_context_class">thread</property>

        <!-- Disable the second-level cache  -->
        <property name="cache.provider_class">org.hibernate.cache.NoCacheProvider</property>

        <!-- Echo all executed SQL to stdout -->
        <property name="show_sql">true</property>

        <!-- Drop and re-create the database schema on startup -->
<!--         <property name="hbm2ddl.auto">create</property> -->

<!--         <mapping resource="org/hibernate/tutorial/domain/Event.hbm.xml"/> -->
<!--         <mapping resource="org/hibernate/tutorial/domain/Person.hbm.xml"/> -->

    </session-factory>

</hibernate-configuration>

No comments:

Post a Comment