materialinfovalidator.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.basedata.common;

import com.cownew.PIS.common.validator.AbstractValueObjectValidator;
import com.cownew.PIS.framework.common.IBaseDAO;

import com.cownew.PIS.framework.common.metaDataMgr.IMetaDataLoader;

public class MaterialInfoValidator extends AbstractValueObjectValidator
{

	public MaterialInfoValidator(IMetaDataLoader metaDataLoader,
			IBaseDAO baseDAO)
	{
		super(metaDataLoader, baseDAO);
	}

	public void validate(Object obj) 
	{
		super.validate(obj);
		//编号、名称、供应商、计量单位组不为空
		//编号不与已经存在的相重复
		MaterialInfo info = (MaterialInfo) obj;
		entityDataValiator.checkEmpty(info);
		entityDataValiator.checkPropertyDup(info, "number");

	}

}