/// <summary>
/// 指定されたパスのファイルからSequenceDataを作成します。拡張子は自動的に付加されます。
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static SequenceData RetrieveState(string path)
{
SequenceData ret = new SequenceData();
if (!File.Exists(path + DefaultExtensionForHeader))
{
string ext = Path.GetExtension(path);
if (ext == DefaultExtensionForHeader || ext == DefaultExtensionForValues || ext == DefaultExtensionForBorder)
{
path = Path.Combine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path));
if (!File.Exists(path + DefaultExtensionForHeader))
{
return(null);
}
}
else
{
return(null);
}
}
string titlePath = string.Format("{0}{1}", path, DefaultExtensionForHeader);
string sequencePath = string.Format("{0}{1}", path, DefaultExtensionForValues);
string borderPath = string.Format("{0}{1}", path, DefaultExtensionForBorder);
using (FileStream titleStream = new FileStream(titlePath, FileMode.Open)) {
ret.RetrieveDataHeader(titleStream);
}
ret.Values = TimeSeriesValues.Deserialize(sequencePath);
ret.Borders = LabelingBorders.Deserialize(borderPath);
ret.IsDataChanged = false;
return(ret);
}
/// <summary>
/// ストリームからデータを復元します
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
public static SequenceData Deserialize(XmlReader reader)
{
SequenceData ret = null;
reader.ReadStartElement(typeof(SequenceData).Name);
byte[] titleBytes = null, sequenceBytes = null;
LabelingBorders border = null;
string tmp;
MemoryStream tmpStream;
StreamWriter tmpWriter;
for (reader.MoveToContent(); reader.NodeType != XmlNodeType.EndElement && reader.NodeType != XmlNodeType.None; reader.MoveToContent())
{
if (reader.IsEmptyElement)
{
reader.Skip();
continue;
}
switch (reader.Name)
{
case "Title":
tmp = reader.ReadElementContentAsString();
tmpStream = new MemoryStream();
tmpWriter = new StreamWriter(tmpStream);
tmpWriter.Write(tmp);
tmpWriter.Flush();
titleBytes = tmpStream.ToArray();
break;
case "Sequence":
tmp = reader.ReadElementContentAsString();
tmpStream = new MemoryStream();
tmpWriter = new StreamWriter(tmpStream);
tmpWriter.Write(tmp);
tmpWriter.Flush();
sequenceBytes = tmpStream.ToArray();
break;
case "Border":
reader.ReadStartElement();
border = LabelingBorders.Deserialize(reader.ReadSubtree());
for (reader.MoveToContent(); reader.NodeType != XmlNodeType.EndElement && reader.NodeType != XmlNodeType.None; reader.MoveToContent())
{
reader.Skip();
}
reader.ReadEndElement();
break;
default:
reader.Skip();
break;
}
}
reader.ReadEndElement();
if (titleBytes != null && sequenceBytes != null && border != null)
{
ret = new SequenceData();
ret.Borders = border;
using (MemoryStream stream2 = new MemoryStream(sequenceBytes)) {
ret.Values = TimeSeriesValues.Deserialize(stream2);
}
using (MemoryStream stream2 = new MemoryStream(titleBytes)) {
ret.RetrieveDataHeader(stream2);
}
}
return(ret);
}
