private AttributeMap GetAttributeMapInformation(XmlReader reader, ClassMap clsMap, TableMap tblMap, int colIndex)
{
// <attribute name="Class_ID" column="Class_ID" type="String" key="primary" size="20" />
string attrName = reader.GetAttribute("name");
string attrColumn = reader.GetAttribute("column");
string dataType = reader.GetAttribute("type");
string attrKey = reader.GetAttribute("key");
string autoIncrement = reader.GetAttribute("increment");
string timestamp = reader.GetAttribute("timestamp");
string autoValue = reader.GetAttribute("auto");
int size = Convert.ToInt32(reader.GetAttribute("size"));
AttributeMap attrMap = null;
if (attrName != null)
{
ColumnMap colMap = null;
attrMap = new AttributeMap(attrName);
if (attrColumn != null)
{
colMap = new ColumnMap(clsMap.PersistenceProvider.GetName(attrColumn), tblMap);
if (attrKey != null)
{
if (attrKey.ToUpper() == "PRIMARY")
{
colMap.KeyType = ColumnKeyTypes.PrimaryKey;
}
}
Assert.VerifyNotNull(dataType, Error.XmlReadError, "Column " + colMap.GetFullyQualifiedName() + " Unknown data type used！");
switch (dataType.ToLower())
{
#region
case "boolean":
colMap.Type = DbType.Boolean;
attrMap.SqlValueStringType = clsMap.PersistenceProvider.SqlValueType(DbType.Boolean);
break;
case "bigint":
colMap.Type = DbType.Int64;
break;
case "binary":
colMap.Type = DbType.Binary;
attrMap.SqlValueStringType = SqlValueTypes.NotSupport;
break;
case "currency":
colMap.Type = DbType.Currency;
break;
case "date":
colMap.Type = DbType.DateTime;
attrMap.SqlValueStringType = SqlValueTypes.SimpleQuotesString;
break;
case "dbdate":
colMap.Type = DbType.Date;
attrMap.SqlValueStringType = SqlValueTypes.SimpleQuotesString;
break;
case "decimal":
colMap.Type = DbType.Decimal;
break;
case "double":
colMap.Type = DbType.Double;
break;
case "guid":
colMap.Type = DbType.Guid;
attrMap.SqlValueStringType = SqlValueTypes.SimpleQuotesString;
break;
case "object":
colMap.Type = DbType.Object;
attrMap.SqlValueStringType = SqlValueTypes.NotSupport;
break;
case "single":
colMap.Type = DbType.Single;
break;
case "smallint":
colMap.Type = DbType.Int16;
break;
case "tinyint":
colMap.Type = DbType.SByte;
break;
case "long":
colMap.Type = DbType.Int64;
break;
case "integer":
colMap.Type = DbType.Int32;
break;
case "varchar":
colMap.Type = DbType.String;
attrMap.SqlValueStringType = SqlValueTypes.String;
break;
case "string":
colMap.Type = DbType.String;
attrMap.SqlValueStringType = SqlValueTypes.String;
break;
default:
Assert.Fail(Error.NoSupport);
break;
#endregion
}
if (autoIncrement != null)
{
colMap.IsAutoValue = true;
tblMap.AutoIdentityIndex = colIndex;
clsMap.AutoIdentityAttribute = attrName;
}
if (timestamp != null)
{
tblMap.TimestampColumn = attrColumn;
tblMap.TimestampParameter = "@" + tblMap.TimestampColumn;
clsMap.TimestampAttribute = attrName;
colMap.IsAutoValue = true;
}
if (autoValue != null)
{
colMap.IsAutoValue = true;
}
if (size > 0)
{
colMap.Size = size;
}
}
attrMap.Column = colMap;
}
return(attrMap);
}
