/////////////////////////////////////////////////////////////////////////
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 speakers ( uid int, event_id int, firstName VARCHAR, lastName VARCHAR);");
// hibernate code start
Session session = HibernateUtil.currentSession();
Transaction tx = session.beginTransaction();
Event event = new Event();
event.setName("One-to-many test");
event.setSpeakers(new HashSet());
event.getSpeakers().add(new Speaker("John", "Smith"));
event.getSpeakers().add(new Speaker("Dave", "Smith"));
event.getSpeakers().add(new Speaker("Joan", "Smith"));
session.saveOrUpdate(event);
tx.commit();
HibernateUtil.closeSession();
HibernateUtil.sessionFactory.close();
HibernateUtil.checkData("select * from speakers");
HibernateUtil.checkData("select uid, name from events");
// hibernate code end
}
}
/////////////////////////////////////////////////////////////////////////
"-//Hibernate/Hibernate Mapping DTD 2.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">
/////////////////////////////////////////////////////////////////////////
import java.util.Date;
import java.util.Set;
public class Event {
private Long id;
private String name;
private Date startDate;
private int duration;
private Set speakers;
private Set attendees;
private Location location;
public void setId(Long id) {
this.id = id;
}
public Long getId() {
return 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 void setSpeakers(Set speakers) {
this.speakers = speakers;
}
public Set getSpeakers() {
return speakers;
}
public Set getAttendees() {
return attendees;
}
public void setAttendees(Set attendees) {
this.attendees = attendees;
}
}
/////////////////////////////////////////////////////////////////////////
"-//Hibernate/Hibernate Mapping DTD 2.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">
/////////////////////////////////////////////////////////////////////////
public class Speaker {
private Long id;
private String firstName;
private String lastName;
public Speaker() {
}
public Speaker(String firstName, String lastName) {
setFirstName(firstName);
setLastName(lastName);
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
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;
}
}
/////////////////////////////////////////////////////////////////////////
"-//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
HibernateOneToManyMappingSet.zip( 4,584 k)