settype.java

来自「用Java实现的23个常用设计模式源代码」· Java 代码 · 共 40 行

//$Id: SetType.java,v 1.9.2.1 2003/11/09 12:19:08 oneovthafew Exp $
package net.sf.hibernate.type;

import java.io.Serializable;

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.collection.CollectionPersister;
import net.sf.hibernate.collection.PersistentCollection;
import net.sf.hibernate.collection.Set;
import net.sf.hibernate.engine.SessionImplementor;

public class SetType extends PersistentCollectionType {
	
	public SetType(String role) {
		super(role);
	}
	
	public PersistentCollection instantiate(SessionImplementor session, CollectionPersister persister) {
		return new Set(session);
	}
	
	public Class getReturnedClass() {
		return java.util.Set.class;
	}
	
	public PersistentCollection wrap(SessionImplementor session, Object collection) {
		return new Set( session, (java.util.Set) collection );
	}
	
	public PersistentCollection assembleCachedCollection(
		SessionImplementor session, 
		CollectionPersister persister, 
		Serializable disassembled, 
		Object owner) throws HibernateException {
		
		return new Set(session, persister, disassembled, owner);
	}

}