hibernateidentifierproperty.java

来自「Hibernate开发及整合应用大全 蔡雪焘编著 本书用典型的示例剖析Hiber」· Java 代码 · 共 44 行

/*
 * Created on 20-06-2004
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Generation - Code and Comments
 */
package net.sf.hibernate.console;

import java.io.Serializable;

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.metadata.ClassMetadata;

/**
 * @author max
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Generation - Code and Comments
 */
public class HibernateIdentifierProperty extends HibernateProperty {

	public HibernateIdentifierProperty(String name, ClassMetadata cmd) {
		super(name, cmd, cmd.getIdentifierType().getReturnedClass());
		setCategory("id");		
	} 
		
	public void readFromObject(Object object) {
		try {
			setValue(cmd.getIdentifier(object));
		} catch (HibernateException he) {
			throw new RuntimeException("readFromObject failed", he);
		}
	}
	
	public void writeToObject(Object object) {
		try {
			cmd.setIdentifier(object, (Serializable) getValue());
		} catch (HibernateException he) {
			throw new RuntimeException("readFromObject failed", he);
		}
	}
	
}