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package org.onetwo.dbm.jdbc.mapper;
/**
 * 如：
 * class Parent {
 * 		List children;
 * }
 * class Child implements DbmChildrenRowNestedMapping {
 * 		boolean linkParent(String parentPropertyName, Object parent) {
 * 			if (parentPropertyName=="parent") {
 * 				this.parent = (Parent) parent;
 * 			}
 * 		}
 * }
 * @author weishao zeng
 * 

 */
public interface DbmChildrenRowNestedMapping {
	
	/***
	 * 返回true，表示linkParent方法里已自行设置到父对象对应属性
	 * 否则，dbm会自动把对象添加到parent对应属性
	 * 一般返回false即可，有时实现此接口只需要在子对象里获取父对象
	 * @author weishao zeng
	 * @param parent
	 * @return
	 */
	boolean linkParent(String parentPropertyName, Object parent);

}