map.java

来自「用Java实现的23个常用设计模式源代码」· Java 代码 · 共 35 行

//$Id: Map.java,v 1.9.2.2 2003/11/09 01:46:25 oneovthafew Exp $
package net.sf.hibernate.mapping;

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

/**
 * A map has a primary key consisting of
 * the key columns + index columns.
 */
public class Map extends IndexedCollection {
	
	/**
	 * Constructor for Map.
	 * @param owner
	 */
	public Map(PersistentClass owner) {
		super(owner);
	}

	public PersistentCollectionType getCollectionType() {
		return isSorted() ? 
			TypeFactory.sortedMap( getRole(), getComparator() ) : 
			TypeFactory.map( getRole() );
	}
	
}