private List <DType> CreateBeanFields(DefBean bean, ExcelStream stream)
{
var list = new List <DType>();
foreach (DefField f in bean.HierarchyFields)
{
try
{
//string sep = f.Tags.TryGetValue("tag", out var s) ? s : null;
//if (string.IsNullOrWhiteSpace(sep))
//{
list.Add(f.CType.Apply(this, stream));
//}
//else
//{
// list.Add(f.CType.Apply(this, new ExcelStream(stream.ReadCell(), sep)));
//}
}
catch (DataCreateException dce)
{
dce.Push(bean, f);
throw;
}
catch (Exception e)
{
var dce = new DataCreateException(e, stream.LastReadDataInfo);
dce.Push(bean, f);
throw dce;
}
}
return(list);
}
public DType Accept(TBean type, XElement x, DefAssembly ass)
{
var bean = (DefBean)type.Bean;
DefBean implBean;
if (bean.IsAbstractType)
{
string subType = x.Attribute(DefBean.TYPE_NAME_KEY)?.Value;
if (string.IsNullOrWhiteSpace(subType))
{
throw new Exception($"bean:'{bean.FullName}'是多态，需要指定{DefBean.TYPE_NAME_KEY}属性.\n xml:{x}");
}
implBean = DataUtil.GetImplTypeByNameOrAlias(bean, subType);
}
else
{
implBean = bean;
}
var fields = new List <DType>();
foreach (DefField f in implBean.HierarchyFields)
{
var feles = x.Elements(f.Name);
XElement fele = feles.FirstOrDefault();
if (fele == null)
{
if (f.CType.IsNullable)
{
fields.Add(null);
continue;
}
throw new Exception($"字段:{f.Name} 缺失");
}
try
{
fields.Add(f.CType.Apply(this, fele, ass));
}
catch (DataCreateException dce)
{
dce.Push(implBean, f);
throw;
}
catch (Exception e)
{
var dce = new DataCreateException(e, "");
dce.Push(bean, f);
throw dce;
}
}
return(new DBean(type, implBean, fields));
}
public DType Accept(TBean type, JsonElement x, DefAssembly ass)
{
var bean = (DefBean)type.Bean;
DefBean implBean;
if (bean.IsAbstractType)
{
if (!x.TryGetProperty(DefBean.TYPE_NAME_KEY, out var typeNameProp))
{
throw new Exception($"结构:'{bean.FullName}' 是多态类型，必须用 '{DefBean.TYPE_NAME_KEY}' 字段指定 子类名");
}
string subType = typeNameProp.GetString();
implBean = DataUtil.GetImplTypeByNameOrAlias(bean, subType);
}
else
{
implBean = bean;
}
var fields = new List <DType>();
foreach (DefField f in implBean.HierarchyFields)
{
if (x.TryGetProperty(f.Name, out var ele))
{
if (ele.ValueKind == JsonValueKind.Null || ele.ValueKind == JsonValueKind.Undefined)
{
if (f.CType.IsNullable)
{
fields.Add(null);
}
else
{
throw new Exception($"结构:'{implBean.FullName}' 字段:'{f.Name}' 不能 null or undefined ");
}
}
else
{
try
{
fields.Add(f.CType.Apply(this, ele, ass));
}
catch (DataCreateException dce)
{
dce.Push(bean, f);
throw;
}
catch (Exception e)
{
var dce = new DataCreateException(e, "");
dce.Push(bean, f);
throw dce;
}
}
}
else if (f.CType.IsNullable)
{
fields.Add(null);
}
else
{
throw new Exception($"结构:'{implBean.FullName}' 字段:'{f.Name}' 缺失");
}
}
return(new DBean(type, implBean, fields));
}
