static DataDefine CreateMapping(Type type)
{
TypeInfo typeInfo = type.GetTypeInfo();
bool isNullable = false;
if (typeInfo.IsGenericType)
{
Type frameType = type.GetGenericTypeDefinition();
if (frameType.FullName == "System.Nullable`1")
{
Type[] arguments = typeInfo.GetGenericArguments();
type = arguments[0];
typeInfo = type.GetTypeInfo();
isNullable = true;
}
}
DataDefine define;
if (type.IsArray)
{
if (type.FullName == "System.Byte[]")
{
define = new BytesDataDefine(type, true);
}
else
{
throw new LightDataException(string.Format(SR.DataDefineUnsupportFieldType, type));
}
}
else if (type.IsGenericParameter || typeInfo.IsGenericTypeDefinition)
{
throw new LightDataException(string.Format(SR.DataDefineUnsupportFieldType, type));
}
else if (typeInfo.IsEnum)
{
define = new EnumDataDefine(type, isNullable);
}
else
{
TypeCode code = Type.GetTypeCode(type);
switch (code)
{
case TypeCode.Empty:
case TypeCode.Object:
throw new LightDataException(string.Format(SR.DataDefineUnsupportFieldType, type));
case TypeCode.String:
define = new PrimitiveDataDefine(type, true);
break;
default:
define = new PrimitiveDataDefine(type, isNullable);
break;
}
}
return(define);
}
private static DataDefine TransferDataDefine(DataFieldMapping fieldMapping)
{
DataDefine define = null;
if (fieldMapping is PrimitiveFieldMapping)
{
if (fieldMapping.ObjectType == typeof(string))
{
define = PrimitiveDataDefine.CreateString(fieldMapping.IsNullable, fieldMapping.Name);
}
else
{
if (fieldMapping.IsNullable)
{
Type itemstype = System.Type.GetType("System.Nullable`1");
Type type = itemstype.MakeGenericType(fieldMapping.ObjectType);
define = PrimitiveDataDefine.Create(type, fieldMapping.Name);
}
else
{
define = PrimitiveDataDefine.Create(fieldMapping.ObjectType, fieldMapping.Name);
}
}
}
else
if (fieldMapping is EnumFieldMapping)
{
EnumFieldMapping em = fieldMapping as EnumFieldMapping;
if (fieldMapping.IsNullable)
{
Type itemstype = System.Type.GetType("System.Nullable`1");
Type type = itemstype.MakeGenericType(fieldMapping.ObjectType);
define = EnumDataDefine.Create(type, em.EnumType, fieldMapping.Name);
}
else
{
define = EnumDataDefine.Create(fieldMapping.ObjectType, em.EnumType, fieldMapping.Name);
}
}
else
{
throw new LightDataException(RE.OnlyPrimitiveFieldCanSelectSingle);
}
return(define);
}
private static DataDefine CreateMapping(Type type)
{
var typeInfo = type.GetTypeInfo();
var isNullable = false;
if (typeInfo.IsGenericType)
{
var frameType = type.GetGenericTypeDefinition();
if (frameType.FullName == "System.Nullable`1")
{
var arguments = typeInfo.GetGenericArguments();
type = arguments[0];
typeInfo = type.GetTypeInfo();
isNullable = true;
}
}
DataDefine define;
if (type.IsArray)
{
if (type.FullName == "System.Byte[]")
{
define = new BytesDataDefine(true);
}
else
{
define = new ObjectDataDefine(type, true);
}
}
// else if (type.IsGenericParameter || typeInfo.IsGenericTypeDefinition) {
// throw new LightDataException(string.Format(SR.DataDefineUnsupportFieldType, type));
// }
else if (type == typeof(Guid))
{
define = new GuidDataDefine(isNullable);
}
else if (type == typeof(string))
{
define = new StringDataDefine(true);
}
else if (type == typeof(DateTime))
{
define = new DateTimeDataDefine(isNullable);
}
else if (type == typeof(decimal))
{
define = new DecimalDataDefine(isNullable);
}
else if (typeInfo.IsEnum)
{
define = new EnumDataDefine(type, isNullable);
}
else if (type.IsPrimitive)
{
define = new PrimitiveDataDefine(type, isNullable);
}
else if (type == typeof(DBNull))
{
throw new LightDataException(string.Format(SR.DataDefineUnsupportFieldType, type));
}
else
{
define = new ObjectDataDefine(type, true);
}
return(define);
}
