idtogenerator.java

《j2ee开发全程实录》随书源码

package com.cownew.PIS.framework.bizLayer;

import java.util.List;

import com.cownew.PIS.framework.common.db.Selectors;

/**
 * DTO产生器接口
 */
public interface IDTOGenerator
{
	/**
	 * 为多个PO产生DTO
	 * @param list
	 * @param selectors 哪些复合属性需要转换,比如
	 * selector.add("operator");
	 * selector.add("details");
	 * selector.add("details.company");
	 * @return
	 */
	public List generateDTOList(List list, Selectors selectors);

	/**
	 * @see List generateDTOList(List list, Selectors selectors)
	 * @param list
	 * @return
	 */
	public List generateDTOList(List list);

	/**
	 * 为单个PO产生DTO
	 * @param srcBean
	 * @param selectors 哪些复合属性需要转换,比如
	 * selector.add("operator");
	 * selector.add("details");
	 * selector.add("details.company");
	 * @return
	 */
	public Object generateDTO(Object srcBean, Selectors selectors);

	/**
	 * @see Object generateDTO(Object srcBean, Selectors selectors)
	 * @param srcBean
	 * @return
	 */
	public Object generateDTO(Object srcBean);
}