/**
* 解析数据关联关系
*
* @param list
* @param fieldName
* @param keyMethod
* @param table
* @param refKey
* @param ids
* @throws NoSuchFieldException
* @throws NoSuchMethodException
* @throws IllegalAccessException
* @throws InvocationTargetException
*/
private void parseReference(
List<T> list,
String fieldName,
Method keyMethod,
String table,
String refKey,
StringBuffer ids)
throws NoSuchFieldException, NoSuchMethodException, IllegalAccessException,
InvocationTargetException {
Coupler<Entity> childCoupler = childCouplers.get(fieldName);
Class<Entity> childClass = childCoupler.getClazz();
TreeDao<Entity> childDao = DaoFactory.getTreeDao(childClass);
String childSql = buildChildQuerySql(table, refKey, ids, ordersMap, fieldName);
if (entityClass == childClass) {
int count = dao.count(childSql);
if (count == 0) {
return;
}
}
List<Entity> childEntities = childDao.queryForTree(childSql);
Class<?> fileType = entityClass.getDeclaredField(fieldName).getType();
if (fileType == List.class) {
setListValue(list, keyMethod, fieldName, childEntities, childClass, refKey);
} else {
setSingleValue(list, keyMethod, fieldName, childEntities, childClass, fileType, refKey);
}
}
public SimpleTreeDao(Class<T> clazz) {
this.entityClass = clazz;
dao = DaoFactory.getDao(entityClass);
treeCoupler = CouplerFactory.getTreeCoupler(entityClass);
coupler = treeCoupler.getCoupler();
childCouplers = treeCoupler.getChildCouplers();
oneToOneMap = coupler.getOneToOneMap();
oneToManyMap = coupler.getOneToManyMap();
manyToOneMap = coupler.getManyToOneMap();
ordersMap = coupler.getOrdersMap();
}