public void Begin()
{
if (this.Source != null)
{
var engine = IncrementalPatternEngine.GetForContext(Context);
engine.Patterns.Add(this);
engine.Run();
}
}
public static IncrementalPatternEngine GetForContext(ITransformationContext context)
{
if (context == null) throw new ArgumentNullException("context");
if (context.Data == null) throw new ArgumentException("Data container not set", "context");
object engine;
if (context.Data.TryGetValue(_DataKey, out engine))
{
return engine as IncrementalPatternEngine;
}
else
{
IncrementalPatternEngine _engine = new IncrementalPatternEngine(context);
context.Data.Add(_DataKey, _engine);
return _engine;
}
}
public static IncrementalPatternEngine GetForContext(ITransformationContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.Data == null)
{
throw new ArgumentException("Data container not set", "context");
}
object engine;
if (context.Data.TryGetValue(_DataKey, out engine))
{
return(engine as IncrementalPatternEngine);
}
else
{
IncrementalPatternEngine _engine = new IncrementalPatternEngine(context);
context.Data.Add(_DataKey, _engine);
return(_engine);
}
}
public void Finish()
{
IncrementalPatternEngine.GetForContext(Context).Patterns.Remove(this);
Source.Dispose();
}