/// <summary>
/// Extension to serialize the reader values to xml
/// </summary>
public static XDocument SerializeToXml(this IDataReader reader, DBIndexerConfig config)
{
string xml;
using (var sw = new StringWriter())
{
using (var writer = new XmlTextWriter(sw))
{
writer.WriteStartDocument();
writer.WriteStartElement(config.NodeType);
//LuceneIndexer requires an id field
var idFieldExists = false;
for (int i = 0; i < reader.FieldCount; i++)
{
if (reader.GetName(i).Equals("id"))
{
idFieldExists = true;
}
}
writer.WriteAttributeString("id", idFieldExists ? reader["id"].ToString() : reader[config.PrimaryKeyField].ToString());
//add all fields from the reader
for (int i = 0; i < reader.FieldCount; i++)
{
writer.WriteAttributeString(reader.GetName(i), reader.GetValue(i).ToString());
}
writer.WriteEndElement();
writer.WriteEndDocument();
xml = sw.ToString();
}
}
return(XDocument.Parse(xml));
}
public override void Initialize(string name, NameValueCollection config)
{
Config = new DBIndexerConfig(name, config);
base.Initialize(name, config);
}
