public List<Param> getTreeParam(String code) {
Param param = paramDao.getParamByCode(code);
if (!ParamConstants.TREE_PARAM_MODE.equals(param.getModality())) {
throw new BusinessException("不是树型参数!");
}
return paramDao.getChildrenByDecode(param.getDecode());
}
/**
* 字段重复判断。 （区分参数组、参数、参数项的概念） 不同参数的code不可以相同，必须帮助每个参数 的code值对整个参数表中的“参数”唯一
*
* @param param
*/
private void judgeLegit(Param param, int flag) {
// 如果保存的是参数（区分参数组、参数、参数项的概念），则要保证code值对所有“参数”唯一
Integer type = param.getType();
if (ParamConstants.NORMAL_PARAM_TYPE.equals(type)) {
String hql = "select p.id from Param p where p.type = ? and p.code = ?";
List<?> list =
paramDao.getEntities(
hql, new Object[] {ParamConstants.NORMAL_PARAM_TYPE, param.getCode()});
if (list.size() > flag) {
throw new BusinessException("相同参数名称（指CODE）已经存在，请更改参数名称后再保存!");
}
return;
}
String hql = "select p.id from Param p where p.parentId=" + param.getParentId();
if (ParamConstants.GROUP_PARAM_TYPE.equals(param.getType())) { // 参数组不能同名
hql += " and p.name='" + param.getName() + "'";
} else if (ParamConstants.NORMAL_PARAM_TYPE.equals(param.getType())) {
if (EasyUtils.isNullOrEmpty(param.getName())) {
param.setName(param.getCode());
}
hql += " and (p.name='" + param.getName() + "' or p.code='" + param.getCode() + "')";
} else {
if (EasyUtils.isNullOrEmpty(param.getText())) {
param.setText(param.getValue());
}
Param parentParam = paramDao.getEntity(param.getParentId());
param.setModality(parentParam.getModality());
hql += " and (p.value='" + param.getValue() + "' or p.text='" + param.getText() + "')";
}
if (paramDao.getEntities(hql).size() > flag) {
throw new BusinessException("字段重复! + " + hql);
}
}
public String getSimpleParamValue(String code) {
Param param = paramDao.getParamByCode(code);
if (!ParamConstants.SIMPLE_PARAM_MODE.equals(param.getModality())) {
throw new BusinessException("不是简单参数!");
}
return param.getValue();
}