/// <summary>
/// 获取集合类型的数据字段
/// </summary>
/// <param name="propertyName"></param>
/// <param name="propertyType"></param>
/// <returns></returns>
private bool TryGetListField(PropertyRepositoryAttribute attribute, bool isSnapshot, ref IDataField result)
{
var elementType = attribute.GetElementType();
if (DomainObject.IsValueObject(elementType))
{
//值对象
var field = new ValueObjectListField(attribute);
//当值对象A引用了值对象A时，会造成死循环
//var mapper = DataMapperFactory.Create(elementType);
//var childs = mapper.GetObjectFields(elementType, isSnapshot);
//field.AddChilds(childs);
result = field;
return(true);
}
else if (DomainObject.IsAggregateRoot(elementType))
{
//引用了根对象
var field = new AggregateRootListField(attribute);
result = field;
return(true);
}
else if (DomainObject.IsEntityObject(elementType))
{
//引用了内部实体对象
var field = new EntityObjectListField(attribute);
//当成员对象A引用了成员对象A时，会造成死循环
//var mapper = DataMapperFactory.Create(elementType);
//var childs = mapper.GetObjectFields(elementType, isSnapshot);
//field.AddChilds(childs);
result = field;
return(true);
}
else if (elementType.IsList())
{
throw new DomainDesignException(Strings.NestedCollection);
}
else
{
//值集合
var field = new ValueListField(attribute);
result = field;
return(true);
}
}
/// <summary>
/// 获取集合类型的数据字段
/// </summary>
/// <param name="propertyName"></param>
/// <param name="propertyType"></param>
/// <returns></returns>
private static bool TryGetListField(PropertyRepositoryAttribute attribute, bool isSnapshot, ref IDataField result)
{
var elementType = attribute.PropertyType.ResolveElementType();
if (DomainObject.IsValueObject(elementType))
{
//值对象
var field = new ValueObjectListField(attribute);
var childs = GetObjectFields(elementType, isSnapshot);
field.AddChilds(childs);
result = field;
return(true);
}
else if (DomainObject.IsAggregateRoot(elementType))
{
//引用了根对象
var field = new AggregateRootListField(attribute);
result = field;
return(true);
}
else if (DomainObject.IsEntityObject(elementType))
{
//引用了内部实体对象
var field = new EntityObjectListField(attribute);
var childs = GetObjectFields(elementType, isSnapshot);
field.AddChilds(childs);
result = field;
return(true);
}
else if (IsList(elementType))
{
throw new DomainDesignException(Strings.NestedCollection);
}
else
{
//值集合
var field = new ValueListField(attribute);
result = field;
return(true);
}
}