public static ColumnInfo FromMemberInfo(MemberInfo mi)
{
var ci = new ColumnInfo {
MemberInfo = mi
};
var attrs = ReflectionUtils.GetCustomAttributes(mi).ToArray();
var colAttrs = attrs.OfType <ColumnAttribute>().ToArray();
var columnTypeAttrs = attrs.OfType <ColumnTypeAttribute>().ToArray();
var ignoreAttrs = attrs.OfType <IgnoreAttribute>().ToArray();
var complexMapping = attrs.OfType <ComplexMappingAttribute>().ToArray();
var serializedColumnAttributes = attrs.OfType <SerializedColumnAttribute>().ToArray();
var reference = attrs.OfType <ReferenceAttribute>().ToArray();
var aliasColumn = attrs.OfType <AliasAttribute>().FirstOrDefault();
// Check if declaring poco has [ExplicitColumns] attribute
var explicitColumns = mi.DeclaringType.GetTypeInfo().GetCustomAttributes(typeof(ExplicitColumnsAttribute), true).Any();
// Ignore column if declarying poco has [ExplicitColumns] attribute
// and property doesn't have an explicit [Column] attribute,
// or property has an [Ignore] attribute
if ((explicitColumns && !colAttrs.Any() && !reference.Any() && !complexMapping.Any()) || ignoreAttrs.Any())
{
ci.IgnoreColumn = true;
}
var complexMappingAttribute = mi.GetMemberInfoType().GetCustomAttribute <ComplexMappingAttribute>();
if (complexMapping.Any())
{
ci.ComplexMapping = complexMapping.First().ComplexMapping;
ci.ComplexPrefix = complexMapping.First().CustomPrefix;
}
else if (complexMappingAttribute != null)
{
ci.ComplexMapping = complexMappingAttribute.ComplexMapping;
ci.ComplexPrefix = complexMappingAttribute.CustomPrefix;
}
else if (mi.GetMemberInfoType().GetInterfaces().Any(x => x == typeof(IValueObject)))
{
ci.ValueObjectColumn = true;
}
else if (serializedColumnAttributes.Any())
{
ci.SerializedColumn = true;
}
else if (reference.Any())
{
ci.ReferenceType = reference.First().ReferenceType;
ci.ReferenceMemberName = reference.First().ReferenceMemberName ?? "Id";
ci.ColumnName = reference.First().ColumnName ?? mi.Name + "Id";
return(ci);
}
else if (PocoDataBuilder.IsList(mi))
{
ci.ReferenceType = ReferenceType.Many;
return(ci);
}
else if (mi.GetMemberInfoType().IsAClass() && !colAttrs.Any())
{
ci.ComplexMapping = true;
}
// Read attribute
if (colAttrs.Any())
{
ci.ColumnName = colAttrs.FirstOrDefault(x => !string.IsNullOrEmpty(x.Name))?.Name ?? mi.Name;
ci.ForceToUtc = colAttrs.All(x => x.ForceToUtc);
ci.ExactColumnNameMatch = colAttrs.All(x => x.ExactNameMatch);
var resultAttr = colAttrs.OfType <ResultColumnAttribute>().FirstOrDefault();
ci.ResultColumn = resultAttr != null;
if (!ci.ResultColumn)
{
var versionAttr = colAttrs.OfType <VersionColumnAttribute>().FirstOrDefault();
ci.VersionColumn = versionAttr != null;
ci.VersionColumnType = versionAttr?.VersionColumnType ?? ci.VersionColumnType;
}
if (!ci.VersionColumn && !ci.ResultColumn)
{
var computedAttr = colAttrs.OfType <ComputedColumnAttribute>().FirstOrDefault();
ci.ComputedColumn = computedAttr != null;
ci.ComputedColumnType = computedAttr?.ComputedColumnType ?? ComputedColumnType.Always;
}
}
else
{
ci.ColumnName = mi.Name;
}
ci.ColumnAlias = aliasColumn?.Alias;
if (columnTypeAttrs.Any())
{
ci.ColumnType = columnTypeAttrs.First().Type;
}
return(ci);
}
