Hibernate Enum Example

/**
 *
 */
package com.venkat.hibernate3;

import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.Id;

/**
 * @author Venkat
 *
 */
@Entity
public class Cricket {

private String name;
private int runs;
private Gender gender;
@Id
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getRuns() {
return runs;
}
public void setRuns(int runs) {
this.runs = runs;
}
@Enumerated(EnumType.STRING)
public Gender getGender() {
return gender;
}
public void setGender(Gender gender) {
this.gender = gender;
}
@Override
public String toString() {
return "Cricket [name=" + name + ", runs=" + runs + ", gender="
+ gender + "]";
}


}

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package com.venkat.hibernate3;

public enum Gender {

MALE,FEMALE

}

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/**

 * 

 */

package com.venkat.hibernate3;

import org.hibernate.Session;

import org.hibernate.SessionFactory;

import org.hibernate.cfg.Configuration;

/**

 * @author Venkat

 *

 */

public class HiberateTest {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

SessionFactory sf=new Configuration().configure().buildSessionFactory();

Session s=sf.openSession();

s.beginTransaction();

Cricket c=new Cricket();

c.setName("Venkat");

c.setRuns(9877);

c.setGender(Gender.MALE);

s.save(c);

Cricket c1=new Cricket();

c1.setName("Dhoni");

c1.setRuns(8877);

c1.setGender(Gender.MALE);

s.save(c1);

s.getTransaction().commit();

s.close();

c=null;

s=sf.openSession();

c=(Cricket) s.get(Cricket.class, "Dhoni");

System.out.println("The runs of the Dhoni "+c.getRuns());

System.out.println(c.toString());

}

}

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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>

        <!-- 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 class="com.venkat.hibernate3.Cricket"/>

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

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

    </session-factory>

</hibernate-configuration>

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### direct log messages to stdout ###

log4j.appender.stdout=org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target=System.out

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n

### set log levels - for more verbose logging change 'info' to 'debug' ###

log4j.rootLogger=warn, stdout

log4j.logger.org.hibernate=info

#log4j.logger.org.hibernate=debug

### log HQL query parser activity

#log4j.logger.org.hibernate.hql.ast.AST=debug

### log just the SQL

#log4j.logger.org.hibernate.SQL=debug

### log JDBC bind parameters ###

log4j.logger.org.hibernate.type=info

#log4j.logger.org.hibernate.type=debug

### log schema export/update ###

log4j.logger.org.hibernate.tool.hbm2ddl=debug

### log HQL parse trees

#log4j.logger.org.hibernate.hql=debug

### log cache activity ###

#log4j.logger.org.hibernate.cache=debug

### log transaction activity

#log4j.logger.org.hibernate.transaction=debug

### log JDBC resource acquisition

#log4j.logger.org.hibernate.jdbc=debug

### enable the following line if you want to track down connection ###

### leakages when using DriverManagerConnectionProvider ###

#log4j.logger.org.hibernate.connection.DriverManagerConnectionProvider=trace