internal string GetCacheKey()
{
if (this._cacheKey == null && this._spanList.Count > 0)
{
if (this._spanList.Count == 1 && this._spanList[0].Navigations.Count == 1)
{
this._cacheKey = this._spanList[0].Navigations[0];
}
else
{
StringBuilder stringBuilder = new StringBuilder();
for (int index1 = 0; index1 < this._spanList.Count; ++index1)
{
if (index1 > 0)
{
stringBuilder.Append(";");
}
Span.SpanPath span = this._spanList[index1];
stringBuilder.Append(span.Navigations[0]);
for (int index2 = 1; index2 < span.Navigations.Count; ++index2)
{
stringBuilder.Append(".");
stringBuilder.Append(span.Navigations[index2]);
}
}
this._cacheKey = stringBuilder.ToString();
}
}
return(this._cacheKey);
}
internal void AddSpanPath(Span.SpanPath spanPath)
{
if (!this.ValidateSpanPath(spanPath))
{
return;
}
this.RemoveExistingSubPaths(spanPath);
this._spanList.Add(spanPath);
}
private bool ValidateSpanPath(Span.SpanPath spanPath)
{
for (int index = 0; index < this._spanList.Count; ++index)
{
if (spanPath.IsSubPath(this._spanList[index]))
{
return(false);
}
}
return(true);
}
public bool IsSubPath(Span.SpanPath rhs)
{
if (this.Navigations.Count > rhs.Navigations.Count)
{
return(false);
}
for (int index = 0; index < this.Navigations.Count; ++index)
{
if (!this.Navigations[index].Equals(rhs.Navigations[index], StringComparison.OrdinalIgnoreCase))
{
return(false);
}
}
return(true);
}
private void RemoveExistingSubPaths(Span.SpanPath spanPath)
{
List <Span.SpanPath> spanPathList = new List <Span.SpanPath>();
for (int index = 0; index < this._spanList.Count; ++index)
{
if (this._spanList[index].IsSubPath(spanPath))
{
spanPathList.Add(this._spanList[index]);
}
}
foreach (Span.SpanPath spanPath1 in spanPathList)
{
this._spanList.Remove(spanPath1);
}
}
