internal CSRelation(CSSchema schema, RelationAttribute att)
{
_schema = schema;
Attribute = att;
}
internal CSSchemaField(PropertyInfo propInfo, CSSchema schema)
{
_propertyInfo = propInfo;
_schema = schema;
_fieldType = _propertyInfo.PropertyType;
_realType = _fieldType.Inspector().RealType;
RelationAttribute attRelation = propInfo.GetCustomAttribute <RelationAttribute>(true);
_prefetch = propInfo.IsDefined(typeof(PrefetchAttribute), true);
if (attRelation != null)
{
_relation = new CSRelation(schema, attRelation);
return;
}
_lazy = propInfo.IsDefined(typeof(LazyAttribute), true);
_noCreate = propInfo.IsDefined(typeof(NoCreateAttribute), true);
_trim = propInfo.IsDefined(typeof(TrimAttribute), true);
_optimisticLock = propInfo.IsDefined(typeof(OptimisticLockAttribute), true);
_clientGenerated = propInfo.IsDefined(typeof(ClientGeneratedAttribute), true);
_serverGenerated = propInfo.IsDefined(typeof(ServerGeneratedAttribute), true);
_notMapped = propInfo.IsDefined(typeof(NotMappedAttribute), true);
var mapToAttribute = propInfo.GetCustomAttribute <MapToAttribute>(true);
var nullValueAttribute = propInfo.GetCustomAttribute <NullValueAttribute>(true);
var identityAttribute = propInfo.GetCustomAttribute <IdentityAttribute>(true);
if (!_notMapped)
{
if (CSConfig.ColumnMappingOverrideMap.ContainsValue(propInfo.DeclaringType.Name + ":" + propInfo.Name))
{
_mappedColumn =
schema.Columns[
CSConfig.ColumnMappingOverrideMap[propInfo.DeclaringType.Name + ":" + propInfo.Name]];
}
else if (mapToAttribute != null)
{
_mappedColumn = schema.Columns[mapToAttribute.Name];
}
else
{
_mappedColumn = schema.Columns[propInfo.Name];
}
if (_mappedColumn != null)
{
_mappedColumn.MappedField = this;
}
}
var sequenceAttribute = propInfo.GetCustomAttribute <SequenceAttribute>(true);
if (sequenceAttribute != null && _schema.DB.SupportsSequences)
{
_sequenceName = sequenceAttribute.SequenceName;
if (_mappedColumn != null && sequenceAttribute.Identity)
{
_mappedColumn.Identity = true;
_schema.IdentityColumn = _mappedColumn;
}
}
if (identityAttribute != null)
{
if (_mappedColumn != null)
{
_mappedColumn.Identity = true;
_schema.IdentityColumn = _mappedColumn;
}
}
if (nullValueAttribute != null)
{
_nullValue = nullValueAttribute.NullValue;
}
else
{
Type fieldType = FieldType;
if (fieldType == typeof(string))
{
_nullValue = String.Empty;
}
else if (fieldType.GetTypeInfo().IsValueType)
{
_nullValue = Activator.CreateInstance(fieldType);
}
}
if (_mappedColumn != null && _mappedColumn.ReadOnly)
{
if (_propertyInfo.CanWrite)
{
throw new CSException("Property [" + Name + "] for class [" + _schema.ClassType.Name + "] should be read-only");
}
}
}
internal CSRelation(CSSchema schema, RelationAttribute att)
{
_schema = schema;
Attribute = att;
}
