private void CreateContext()
{
lock (_staticLock)
{
if (_typeToTableMap.ContainsKey(_classType))
{
_tableName = _typeToTableMap[_classType];
_context = _typeToContextMap[_classType];
}
else
{
MapToAttribute mapToAttribute = ClassType.Inspector().GetAttribute <MapToAttribute>(true);
DefaultSortExpressionAttribute sortAttribute = ClassType.Inspector().GetAttribute <DefaultSortExpressionAttribute>(true);
if (mapToAttribute == null)
{
throw new CSException(string.Format("No MapTo() attribute defined for class {0}", ClassType.Name));
}
_tableName = mapToAttribute.Name;
_context = mapToAttribute.Context;
if (sortAttribute != null)
{
_defaultSortExpression = sortAttribute.Expression;
}
}
}
if (_context == null)
{
_context = CSConfig.DEFAULT_CONTEXTNAME;
}
}
internal CSSchemaField(PropertyInfo propInfo, CSSchema schema)
{
_propertyInfo = propInfo;
_schema = schema;
_fieldType = _propertyInfo.PropertyType;
_realType = _fieldType.Inspector().RealType;
RelationAttribute attRelation = (RelationAttribute)Attribute.GetCustomAttribute(propInfo, typeof(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);
MapToAttribute attMapTo = (MapToAttribute)Attribute.GetCustomAttribute(propInfo, typeof(MapToAttribute), true);
NullValueAttribute attNull = (NullValueAttribute)Attribute.GetCustomAttribute(propInfo, typeof(NullValueAttribute), true);
IdentityAttribute attIdentity = (IdentityAttribute)Attribute.GetCustomAttribute(propInfo, typeof(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 (attMapTo != null)
{
_mappedColumn = schema.Columns[attMapTo.Name];
}
else
{
_mappedColumn = schema.Columns[propInfo.Name];
}
if (_mappedColumn != null)
{
_mappedColumn.MappedField = this;
}
}
SequenceAttribute sequenceAttribute = (SequenceAttribute)Attribute.GetCustomAttribute(propInfo, typeof(SequenceAttribute), true);
if (sequenceAttribute != null && _schema.DB.SupportsSequences)
{
_sequenceName = sequenceAttribute.SequenceName;
if (_mappedColumn != null && sequenceAttribute.Identity)
{
_mappedColumn.Identity = true;
_schema.IdentityColumn = _mappedColumn;
}
}
if (attIdentity != null)
{
if (_mappedColumn != null)
{
_mappedColumn.Identity = true;
_schema.IdentityColumn = _mappedColumn;
}
}
if (attNull != null)
{
_nullValue = attNull.NullValue;
}
else
{
Type fieldType = FieldType;
if (fieldType == typeof(string))
{
_nullValue = String.Empty;
}
else if (fieldType.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");
}
}
}