/// <summary>
///
/// </summary>
/// <param name="obj"></param>
public override void LoadInput(object obj)
{
innerObject = obj;
Type inputType = obj.GetType();
Type xmlDocType = typeof(XmlDocument);
Type streamType = typeof(Stream);
Type xmlReaderType = typeof(XmlReader);
Type xmlNodeListType = typeof(XmlNodeList);
Type xmlNode = typeof(XmlNode);
TransformObjectType loadInputType = TransformObjectType.NotSet;
if (inputType == xmlDocType || inputType.IsSubclassOf(xmlDocType))
{
//logger.Debug("LoadInput for XmlDocument");
loadInputType = TransformObjectType.XmlDocumetType;
}
else if (inputType == streamType || inputType.IsSubclassOf(streamType))
{
//logger.Debug("LoadInput for Stream");
loadInputType = TransformObjectType.StreamType;
}
else if (inputType == xmlReaderType || inputType.IsSubclassOf(xmlReaderType))
{
//logger.Debug("LoadInput for XmlReader");
loadInputType = TransformObjectType.XmlReaderType;
}
else if (inputType == xmlNodeListType || inputType.IsSubclassOf(xmlNodeListType))
{
//logger.Debug("LoadInput for XmlNodeList");
loadInputType = TransformObjectType.XmlNodeListType;
}
else if (inputType == xmlNode || inputType.IsSubclassOf(xmlNode))
{
//logger.Debug("LoadInput for XmlNode");
loadInputType = TransformObjectType.XmlNodeType;
}
LoadInputObject(obj, loadInputType);
}
/// <summary>
///
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public override object GetOutput(Type type)
{
TransformObjectType typeObj = TransformObjectType.NotSet;
if (type.FullName == typeof(Stream).FullName)
{
typeObj = TransformObjectType.StreamType;
}
else if (type.FullName == typeof(XmlDocument).FullName)
{
typeObj = TransformObjectType.XmlDocumetType;
}
else if (type.FullName == typeof(XmlReader).FullName)
{
typeObj = TransformObjectType.XmlReaderType;
}
else if (type.FullName == typeof(XmlNodeList).FullName)
{
typeObj = TransformObjectType.XmlNodeListType;
}
else if (type.FullName == typeof(XmlNode).FullName)
{
typeObj = TransformObjectType.XmlNodeType;
}
else
{
typeObj = TransformObjectType.NotSet;
}
object result = GetOutputObject(typeObj);
if (result == null)
{
result = innerObject;
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <param name="loadInputType"></param>
private void LoadInputObject(object obj, TransformObjectType loadInputType)
{
reader = null;
switch (loadInputType)
{
case TransformObjectType.StreamType:
{
typeInputObject = TransformObjectType.StreamType;
Stream stream = (Stream)obj;
if (stream != null && stream.Length > 0)
{
reader = XmlReader.Create(stream, GetReaderSettings());
}
break;
}
case TransformObjectType.XmlDocumetType:
{
typeInputObject = TransformObjectType.XmlDocumetType;
XmlDocument doc = (XmlDocument)obj;
if (string.IsNullOrEmpty(doc.OuterXml) == false)
{
StringReader stringReaderDoc = new StringReader(doc.OuterXml);
reader = XmlReader.Create(stringReaderDoc, GetReaderSettings());
}
break;
}
case TransformObjectType.XmlNodeListType:
{
typeInputObject = TransformObjectType.XmlNodeListType;
XmlNodeList list = (XmlNodeList)obj;
StringBuilder builder = new StringBuilder();
foreach (XmlNode tmpNode in list)
{
builder.Append(tmpNode.OuterXml);
}
if (!string.IsNullOrEmpty(builder.ToString()))
{
StringReader stringReaderList = new StringReader(builder.ToString());
reader = XmlReader.Create(stringReaderList, GetReaderSettings());
}
break;
}
case TransformObjectType.XmlNodeType:
{
typeInputObject = TransformObjectType.XmlNodeType;
XmlNode node = (XmlNode)obj;
if (!string.IsNullOrEmpty(node.OuterXml))
{
StringReader stringReaderNode = new StringReader(node.OuterXml);
reader = XmlReader.Create(stringReaderNode, GetReaderSettings());
}
break;
}
case TransformObjectType.XmlReaderType:
{
typeInputObject = TransformObjectType.XmlReaderType;
reader = (XmlReader)obj;
break;
}
default:
{
typeInputObject = TransformObjectType.NotSet;
throw new NotImplementedException("Метод LoadInputObject вернул ошибку. Неизвестное значение TransformObjectType.");
}
}
}
/// <summary>
///
/// </summary>
/// <param name="typeObj"></param>
/// <returns></returns>
private object GetOutputObject(TransformObjectType typeObj)
{
//logger.Debug("GetOutputObject");
if (outputBuilder == null || string.IsNullOrEmpty(outputBuilder.ToString()))
{
//logger.Debug("GetOutputObject outputBuilder empty");
if ((reader == null || reader.EOF) &&
(this.Context != null) &&
(string.IsNullOrEmpty(this.Context.OuterXml) == false))
{
//logger.Debug("GetOutputObject by Context");
XmlNode node = (XmlNode)this.Context;
if (string.IsNullOrEmpty(node.OuterXml) == false)
{
StringReader stringReader = new StringReader(node.OuterXml);
reader = XmlReader.Create(stringReader, GetReaderSettings());
}
}
Process();
}
object result = null;
XmlDocument document = new XmlDocument();
switch (typeObj)
{
case TransformObjectType.StreamType:
//logger.Debug("GetOutputObject StreamType");
if (outputMemoryStream != null)
{
try
{
//logger.Error("GetOutputObject close stream");
outputMemoryStream.Close();
}
catch (Exception ex)
{
//logger.Error("GetOutputObject close stream error:" + ex.Message);
}
}
if (outputBytes == null)
{
//logger.Error("GetOutputObject fill outputBytes");
outputBytes = Encoding.UTF8.GetBytes(outputBuilder.ToString());
}
outputMemoryStream = new MemoryStream(outputBytes);
result = outputMemoryStream;
break;
case TransformObjectType.XmlDocumetType:
//logger.Debug("GetOutputObject XmlDocumetType");
document.LoadXml(outputBuilder.ToString());
result = document;
break;
case TransformObjectType.XmlNodeListType:
//logger.Debug("GetOutputObject XmlNodeListType");
if (outputBuilder != null && string.IsNullOrEmpty(outputBuilder.ToString()) == false)
{
document.LoadXml(outputBuilder.ToString());
}
result = document.ChildNodes;
break;
case TransformObjectType.XmlNodeType:
//logger.Debug("GetOutputObject XmlNodeType");
document.LoadXml(outputBuilder.ToString());
result = document.DocumentElement as XmlNode;
break;
case TransformObjectType.XmlReaderType:
//logger.Debug("GetOutputObject XmlReaderType");
StringReader strReader = new StringReader(outputBuilder.ToString());
result = XmlReader.Create(strReader, this.GetReaderSettings());
break;
default:
//logger.Debug("GetOutputObject default");
break;
}
return(result);
}
