XML File:
<hibernate-mapping>
<class name="de.gloegl.road2hibernate.Event" table="EVENTS">
<id name="id" column="uid" type="long">
<generator class="increment"/>
</id>
<property name="date" type="timestamp"/>
<property name="title" column="eventtitle"/>
<set name="participatingUsers" table="participations">
<key column="event_uid"/>
<many-to-many column="user_uid" class="de.gloegl.road2hibernate.User"/>
</set>
</class>
</hibernate-mapping>
JavaFile:
package de.gloegl.road2hibernate;
import java.util.Date;
import java.util.Set;
import java.util.HashSet;
public class Event {
private String title;
private Date date;
private Long id;
private Set participatingUsers = new HashSet();
protected Set getParticipatingUsers() {
return participatingUsers;
}
protected void setParticipatingUsers(Set newParticipatingUsers) {
participatingUsers = newParticipatingUsers;
}
public void addParticipant(User user) {
participatingUsers.add(user);
user.getEventsJoined().add(this);
}
public void removeParticipant(User user) {
participatingUsers.remove(user);
user.getEventsJoined().remove(this);
}
private Long getId() {
return id;
}
private void setId(Long id) {
this.id = id;
}
public Date getDate() {
return date;
}
public void setDate(Date date) {
this.date = date;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
}
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