/// <summary>
/// Serialize blocks with entities with given serialization type
/// </summary>
/// <param name="container"></param>
/// <param name="blocks"></param>
/// <param name="type"></param>
/// <param name="delimeter">Optional, only required for SerializationType: Text</param>
/// <returns></returns>
public XmlDocument Serialize(IExecutionContainer container, ShuffleBlocks blocks, SerializationType type, char delimeter)
{
container.StartSection("Serialize");
XmlDocument xml = null;
if (blocks.Count > 0)
{
SendLine(container, "Serializing {0} blocks with type {1}", blocks.Count, type);
xml = new XmlDocument();
XmlNode root = xml.CreateElement("ShuffleData");
xml.AppendChild(root);
XML.AppendAttribute(root, "Type", type.ToString());
XML.AppendAttribute(root, "ExportTime", DateTime.Now.ToString("s"));
switch (type)
{
case SerializationType.Full:
case SerializationType.Simple:
case SerializationType.SimpleWithValue:
case SerializationType.SimpleNoId:
case SerializationType.Explicit:
foreach (var block in blocks.Keys)
{
SendLine(container, $"Serializing {blocks[block].Count()} records in block {block}");
XmlNode xBlock = xml.CreateElement("Block");
root.AppendChild(xBlock);
XML.AppendAttribute(xBlock, "Name", block);
XML.AppendAttribute(xBlock, "Count", blocks[block].Count().ToString());
var xSerialized = blocks[block].Serialize(container, (SerializationStyle)type);
xBlock.AppendChild(xml.ImportNode(xSerialized.ChildNodes[0], true));
}
break;
case SerializationType.Text:
XML.AppendAttribute(root, "Delimeter", delimeter.ToString());
var text = new StringBuilder();
foreach (var block in blocks.Keys)
{
SendLine(container, $"Serializing {blocks[block].Count()} records in block {block}");
text.AppendLine("<<<" + block + ">>>");
var serializedblock = blocks[block].ToTextFile(container, delimeter);
text.Append(serializedblock);
}
XML.AddCDATANode(root, "Text", text.ToString());
break;
}
}
container.EndSection();
return(xml);
}
/// <summary>
/// Specifies the <see cref="SerializationType"/> in the app.config.
/// </summary>
/// <param name="serializationType"></param>
public static void SpecifySerializationType(SerializationType serializationType)
{
// TODO: Add exception.
SetValue("serializationType", serializationType.ToString());
}