bag.java

来自「人力资源管理系统主要包括：人员管理、招聘管理、培训管理、奖惩管理和薪金管理五大管」· Java 代码 · 共 32 行

//$Id: Bag.java,v 1.6.2.3 2003/12/01 05:29:15 oneovthafew Exp $
package net.sf.hibernate.mapping;

import net.sf.hibernate.type.PersistentCollectionType;
import net.sf.hibernate.type.TypeFactory;

/**
 * A bag permits duplicates, so it has no primary key
 * @author Gavin King
 */
public class Bag extends Collection {
	
	public Bag(PersistentClass owner) {
		super(owner);
	}

	public PersistentCollectionType getCollectionType() {
		return TypeFactory.bag( getRole() );
	}
	
	void createPrimaryKey() {
		//create an index on the key columns??
	}
	
}