java code for Map For Class Member Variable

import java.util.*;

import org.hibernate.*;
import org.hibernate.criterion.*;

public class SimpleRetrieveTest {


public static void main(String[] args) {
HibernateUtil.setup("create table EVENTS ( uid int, name VARCHAR, start_Date date, duration int, location_id int);");
HibernateUtil.setup("create table locations ( uid int, name VARCHAR, street_address VARCHAR, city VARCHAR, state VARCHAR, zip_Code VARCHAR);");

// hibernate code start
Session session = HibernateUtil.currentSession();
Transaction tx = session.beginTransaction();


Location location = new Location();
location.setName("USA");
location.getAddress().setStreetAddress("St.");
location.getAddress().setCity("Regina");
location.getAddress().setState("SK");
location.getAddress().setZipCode("22204");

Event event = new Event();
event.setName("Annual Meeting");
event.setDuration(60);
event.setStartDate(createDate(2004, 11, 1));
event.setLocation(location);

// session.save(location);
session.save(event);


tx.commit();
HibernateUtil.closeSession();

HibernateUtil.sessionFactory.close();

HibernateUtil.checkData("select * from events");
HibernateUtil.checkData("select * from locations");
// hibernate code end
}
private static Date createDate(int year, int month, int day) {
Calendar calendar = Calendar.getInstance();
calendar.set(year, month, day);
return calendar.getTime();
}

}


/////////////////////////////////////////////////////////////////////////

"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">







type="date"/>










/////////////////////////////////////////////////////////////////////////

import java.io.Serializable;
import java.util.Date;

public class Event implements Serializable {
private Long id;
private int duration;
private String name;
private Date startDate;
private Location location;

public Long getId() { return id; }
public void setId(Long id) { this.id = id; }

public String getName() { return name; }
public void setName(String name) { this.name = name; }

public Date getStartDate() { return startDate; }
public void setStartDate(Date startDate) {
this.startDate = startDate;
}

public int getDuration() { return duration; }
public void setDuration(int duration) {
this.duration = duration;
}

public Location getLocation() { return location; }
public void setLocation(Location location) {
this.location = location;
}

public Event() { }
public Event(String name) { this.name = name; }

}




/////////////////////////////////////////////////////////////////////////


"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">



















/////////////////////////////////////////////////////////////////////////

import java.io.Serializable;
/**
* Uses component address field
*/
public class Location implements Serializable{
private Long id;
private String name;
private Address address = new Address();

public Location(String name) { this.name = name;}
public Location() { }

public Long getId() { return id; }
public void setId(Long id) { this.id = id; }

public String getName() { return name; }
public void setName(String name) { this.name = name; }

public Address getAddress() { return address; }
public void setAddress(Address address) { this.address = address;}
}



/////////////////////////////////////////////////////////////////////////

"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">






org.hsqldb.jdbcDriver
jdbc:hsqldb:data/tutorial
sa



1


org.hibernate.dialect.HSQLDialect


true