/// <summary>
/// Deserialize xml/string to blocks with entities
/// </summary>
/// <param name="container"></param>
/// <param name="serialized"></param>
/// <returns>Optional, only required for SerializationType: Text</returns>
public ShuffleBlocks Deserialize(IExecutionContainer container, XmlDocument serialized)
{
container.StartSection("Deserialize");
var result = new ShuffleBlocks();
if (serialized != null)
{
var root = XML.FindChild(serialized, "ShuffleData");
var sertype = XML.GetAttribute(root, "Type");
SendLine(container, $"Deserialize from {sertype}");
if (sertype == SerializationType.Full.ToString() ||
sertype == SerializationType.Simple.ToString() ||
sertype == SerializationType.SimpleNoId.ToString() ||
sertype == SerializationType.SimpleWithValue.ToString() ||
sertype == SerializationType.Explicit.ToString())
{
foreach (XmlNode xBlock in root.ChildNodes)
{
if (xBlock.NodeType == XmlNodeType.Element && xBlock.Name == "Block" && xBlock.ChildNodes.Count == 1)
{
var name = XML.GetAttribute(xBlock, "Name");
var xml = new XmlDocument();
xml.AppendChild(xml.ImportNode(xBlock.ChildNodes[0], true));
var cEntities = container.CreateEntityCollection(xml);
SendLine(container, $"Block {name}: {cEntities.Count()} records");
result.Add(name, cEntities);
}
}
}
else if (sertype == SerializationType.Text.ToString())
{
var strdelimeter = XML.GetAttribute(root, "Delimeter");
var delimeter = strdelimeter.Length == 1 ? strdelimeter[0] : '\t';
var xText = XML.FindChild(root, "Text");
var reader = new StringReader(xText.InnerText);
var line = 0;
var name = "";
StringBuilder serializedblock = null;
var current = reader.ReadLine();
while (current != null)
{
container.Log("Line {0:000}: {1}", line, current);
if (current.StartsWith("<<<") && current.Contains(">>>"))
{
container.Log("Block start");
if (!string.IsNullOrWhiteSpace(name) && serializedblock != null)
{
var cEntities = container.CreateEntityCollection(serializedblock.ToString(), delimeter);
result.Add(name, cEntities);
SendLine(container, $"Block {name}: {cEntities.Count()} records");
}
name = current.Substring(3);
name = name.Substring(0, name.IndexOf(">>>", StringComparison.Ordinal));
serializedblock = new StringBuilder();
}
else
{
serializedblock.AppendLine(current);
}
current = reader.ReadLine();
line++;
}
if (!string.IsNullOrWhiteSpace(serializedblock.ToString()))
{
var cEntities = container.CreateEntityCollection(serializedblock.ToString(), delimeter);
result.Add(name, cEntities);
SendLine(container, $"Block {name}: {cEntities.Count()} records");
}
}
}
container.EndSection();
return(result);
}
