public override void StartElement(string localName, string qName, SortedList <string, string> attributes, int lineNumber = 0, int columnNumber = 0)
{
string type = localName;
string namespaceName = string.Empty;
if (qName.Contains(StringManipulationManager.SeparatorColon))
{
namespaceName = qName.Substring(0, qName.IndexOf(StringManipulationManager.SeparatorColon));
}
if (string.Compare(qName, rdfRootQ, true) == 0)
{
//// rdf:RDF element - extract attributes
if ((attributes != null) && (attributes.Count > 0))
{
foreach (string attrName in attributes.Keys)
{
if (!attrName.StartsWith(xmlnsPrefix, true, null))
{
namespaces.Add(attrName, attributes[attrName]);
}
}
}
}
if (string.Compare(rdfRoot, type, true) != 0)
{
string id = TryReadRDFIdAttribute(attributes);
//// start of new main element
if (currentElement == null)
{
if (id != null)
{
inLevel = Level.Element;
sourceText.Clear();
currentElement = new CIMEntity();
currentElement.RdfID = StringManipulationManager.ExtractAllAfterSeparator(id, StringManipulationManager.SeparatorSharp);
currentElement.StartLine = lineNumber - 1;
currentElement.StartColumn = columnNumber;
GoToPosistion(lineNumber, columnNumber);
x = true;
}
}
//// start of new subelement (attribute or embedded element)
else
{
//// new attribute
inLevel = Level.Property;
}
}
}
public override void StartDocument()
{
currentElement = null;
if (stream != null)
{
reader = new StreamReader(stream);
}
else
{
reader = new StreamReader(this.filePath);
}
inLevel = Level.Root;
changeType = ChangeType.None;
}
public override void EndElement(string localName, string qName, int lineNumber = 0, int columnNumber = 0)
{
string type = localName;
if (string.Compare(rdfRoot, type, true) != 0)
{
//// end of main element
if (inLevel == Level.Element)
{
inLevel = Level.Root;
if (currentElement != null)
{
currentElement.EndLine = lineNumber;
currentElement.EndColumn = columnNumber + qName.Length + 3;
ReadToPosition(currentElement.EndLine, currentElement.EndColumn);
currentElement.Source = sourceText.ToString();
currentElement.Hash = GetMd5Sum(currentElement.Source);
if (!string.IsNullOrEmpty(currentElement.MRID))
{
model.AddToModelMRID(currentElement);
}
else
{
model.AddToModelRDFID(currentElement);
}
model.AddToModelRDFIDFull(currentElement);
currentElement = null;
}
}
//// end of an attribute (property)
else if (inLevel == Level.Property)
{
inLevel = Level.Element;
content = content.Trim();
if (string.Compare(CIMConstants.AttributeNameIdentifiedObjectMRID, localName) == 0)
{
currentElement.MRID = content;
}
content = string.Empty;
}
}
}
public override void EndElement(string localName, string qName, int lineNumber = 0, int columnNumber = 0)
{
string type = localName;
if (string.Compare(rdfRoot, type, true) != 0)
{
//// end of main element
if (inLevel == Level.Element)
{
inLevel = Level.Root;
if (currentElement != null)
{
currentElement.EndLine = lineNumber;
currentElement.EndColumn = columnNumber + qName.Length + 3;
ReadToPosition(currentElement.EndLine, currentElement.EndColumn);
currentElement.Source = sourceText.ToString();
////add it to forward or reverse
if (changeType == ChangeType.Forward)
{
added.Add(currentElement);
}
if (changeType == ChangeType.Reverse)
{
removed.Add(currentElement);
}
currentElement = null;
}
}
//// end of an attribute (property)
else if (inLevel == Level.Property)
{
inLevel = Level.Element;
content = content.Trim();
if (string.Compare(CIMConstants.AttributeNameIdentifiedObjectMRID, localName) == 0)
{
currentElement.MRID = content;
}
content = string.Empty;
}
}
}
public override void StartDocument()
{
currentElement = null;
if (model == null)
{
model = new CIMModelSets();
model.SourcePath = this.filePath;
}
if (stream != null)
{
reader = new StreamReader(stream);
}
else
{
reader = new StreamReader(model.SourcePath);
}
inLevel = Level.Root;
}
public override void StartElement(string localName, string qName, SortedList <string, string> attributes, int lineNumber = 0, int columnNumber = 0)
{
if (string.Compare(qName, forwardDiffQ, true) == 0)
{
changeType = ChangeType.Forward;
}
if (string.Compare(qName, reverseDiffQ, true) == 0)
{
changeType = ChangeType.Reverse;
}
string type = localName;
if (string.Compare(rdfRoot, type, true) != 0)
{
string id = TryReadRDFIdAttribute(attributes);
//// start of new main element
if (currentElement == null)
{
if (id != null)
{
inLevel = Level.Element;
sourceText.Clear();
currentElement = new CIMEntity();
currentElement.RdfID = StringManipulationManager.ExtractAllAfterSeparator(id, StringManipulationManager.SeparatorSharp);
currentElement.StartLine = lineNumber - 1;
currentElement.StartColumn = columnNumber;
GoToPosistion(lineNumber, columnNumber);
x = true;
}
}
//// start of new subelement (attribute or embedded element)
else
{
//// new attribute
inLevel = Level.Property;
}
}
}
public Stream ApplyDifference(ref Stream stream)
{
StringBuilder duplicateErrors = new StringBuilder();
foreach (CIMEntity entity in removed)
{
if (model.ModelRDFIDFull.ContainsKey(entity.RdfID))
{
// Removing whole entity from map
if (!entity.Source.Contains("rdf:Description"))
{
model.ModelRDFIDFull.Remove(entity.RdfID);
}
else
{
// Removing property from entity
CIMEntity changed = model.ModelRDFIDFull[entity.RdfID];
string[] parts = entity.Source.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
foreach (string part in parts)
{
if (changed.Source.Contains(part))
{
int start = changed.Source.IndexOf(part);
changed.Source = changed.Source.Remove(start, part.Length);
}
}
}
}
}
foreach (CIMEntity entity in added)
{
// Add whole entity to map
if (!entity.Source.Contains("rdf:Description"))
{
if (!model.ModelRDFIDFull.ContainsKey(entity.RdfID))
{
model.ModelRDFIDFull.Add(entity.RdfID, entity);
}
else
{
if (duplicateErrors.Length == 0)
{
duplicateErrors.Append("Patch adds element with ID that is already in model.");
}
duplicateErrors.AppendLine("Duplicate rdf ID: " + entity.RdfID);
}
}
else
{
// Add only a property
if (model.ModelRDFIDFull.ContainsKey(entity.RdfID))
{
CIMEntity changed = model.ModelRDFIDFull[entity.RdfID];
string[] parts = entity.Source.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
string[] finalParts = changed.Source.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
string lastLine = finalParts[finalParts.Length - 1];
StringBuilder newSource = new StringBuilder();
for (int i = 0; i < finalParts.Length - 1; i++)
{
newSource.AppendLine(finalParts[i]);
}
foreach (string part in parts)
{
if (!part.Contains("rdf:Description"))
{
newSource.AppendLine(part);
}
}
newSource.AppendLine(lastLine);
changed.Source = newSource.ToString();
}
}
}
if (duplicateErrors.Length > 0)
{
throw new Exception(duplicateErrors.ToString());
}
SaveDifference(ref stream);
return(stream);
}
