friend.java

hibernate_tutorial经典教程

package tutorial.dev.tree;
/**
 * @hibernate.class
 */
import java.util.HashSet;
import java.util.Set;
/**
 * @hibernate.class
 */
public class Friend {
	private Long id;
	private Set friends;
	private String name;
	/**
	 * @hibernate.set
	 * 	table="foaf"
	 * 	cascade="save-update"
	 *  lazy="true"
	 * @hibernate.collection-many-to-many
	 * 	column="friend_id"
	 * 	class="tutorial.dev.tree.Friend"
	 * @hibernate.collection-key
	 * 	column="my_id"
	 */
	public Set getFriends() {return friends;}
	public void setFriends(Set friends) {this.friends = friends;}
	/**
	 * @hibernate.id
	 *	column="ID"
	 *	generator-class="hilo" 
	 *	unsaved-value="null"
	 */
	public Long getId() {return id;}
	public void setId(Long id) {this.id = id;}
	/**
	 * @hibernate.property
	 */
	public String getName() {return name;}
	public void setName(String name) {this.name = name;}
	
	public Friend(String name) {
		this.name = name;
		friends = new HashSet();
	}
	public Friend() {
		this(null);
	}
}