Exception.cs

using System.Text;
using System.Xml;
using Waher.Runtime.Profiling.Export;
 
namespace Waher.Runtime.Profiling.Events
{
    public class Exception : ProfilerEvent
    {
        private readonly System.Exception exception;
        private readonly string label;
        private int ordinal;
 
        public Exception(long Ticks, System.Exception Exception, ProfilerThread Thread)
            : this(Ticks, Exception, string.Empty, Thread)
        {
        }
 
        public Exception(long Ticks, System.Exception Exception, string Label, ProfilerThread Thread)
            : base(Ticks, Thread)
        {
            this.exception = Exception;
            this.label = Label;
        }
 
        public System.Exception ExceptionObject => this.exception;
 
        public string Label => this.label;
 
        public override string EventType => "Exception";
 
        public override void ExportXmlAttributes(XmlWriter Output, ProfilerEvent Previous, TimeUnit TimeUnit)
        {
            Output.WriteAttributeString("type", this.exception.GetType().FullName);
            Output.WriteAttributeString("messsage", this.exception.Message);
 
            if (!string.IsNullOrEmpty(this.label))
                Output.WriteAttributeString("label", this.label);
 
            base.ExportXmlAttributes(Output, Previous, TimeUnit);
 
            Output.WriteElementString("StackTrace", this.exception.StackTrace);
        }
 
        public override void ExportPlantUml(PlantUmlStates States)
        {
            StringBuilder Output = States.GetBuilder(this.Ticks);
 
            Output.Append('X');
            Output.Append(this.ordinal.ToString());
            Output.Append(" -> ");
            Output.Append(this.Thread.Key);
 
            if (!string.IsNullOrEmpty(this.label))
            {
                Output.Append(" : \"");
                Output.Append(this.label.Replace('"', '\''));
                Output.Append('"');
            }
 
            Output.AppendLine();
        }
 
        public override string PlantUmlState => string.Empty;
 
        public override void ExportPlantUmlPreparation()
        {
            this.ordinal = this.Thread.Profiler.GetExceptionOrdinal(this.exception);
        }
    }
}