/// <summary>
/// Updates the pipeline element.
/// </summary>
/// <param name="pipelineElement">The pipeline element.</param>
/// <param name="pipelineDefinition">The pipeline definition.</param>
protected virtual void UpdatePipelineElement(XElement pipelineElement, PipelineDefinition pipelineDefinition)
{
IEnumerator<XElement> elementEnumerator = pipelineElement.Elements(ProcessorElementName).GetEnumerator();
IEnumerator<ProcessorDefinition> processorEnumerator = pipelineDefinition.Processors.GetEnumerator();
IDictionary<XElement, object> elementsToReplace = new Dictionary<XElement, object>();
ICollection<XElement> elementsToRemove = new LinkedList<XElement>();
ICollection<ProcessorDefinition> processorsToAdd = new LinkedList<ProcessorDefinition>();
bool elementFlag, processorFlag;
do
{
elementFlag = elementEnumerator.MoveNext();
processorFlag = processorEnumerator.MoveNext();
if (elementFlag && processorFlag)
{
elementsToReplace.Add(elementEnumerator.Current, processorEnumerator.Current.ProcessorElement);
}
else if (elementFlag)
{
elementsToRemove.Add(elementEnumerator.Current);
}
else if (processorFlag)
{
processorsToAdd.Add(processorEnumerator.Current);
}
}
while (elementFlag || processorFlag);
foreach (KeyValuePair<XElement, object> pair in elementsToReplace)
{
pair.Key.ReplaceWith(pair.Value);
}
foreach (XElement element in elementsToRemove)
{
element.Remove();
}
foreach (ProcessorDefinition processorDefinition in processorsToAdd)
{
pipelineElement.Add(this.MapProcessorToElement(processorDefinition));
}
}
/// <summary>
/// Maps the element to pipeline.
/// </summary>
/// <param name="pipelineName">Name of the pipeline.</param>
/// <param name="pipelineDomain">The pipeline domain.</param>
/// <param name="pipelineElement">The pipeline element.</param>
/// <returns>PipelineDefinition instance created from pipeline element.</returns>
protected virtual PipelineDefinition MapElementToPipeline(string pipelineName, string pipelineDomain, XElement pipelineElement)
{
PipelineDefinition pipelineDefinition = new PipelineDefinition(pipelineName, pipelineDomain);
foreach (XElement processorElement in pipelineElement.Elements(ProcessorElementName))
{
pipelineDefinition.Processors.Add(this.MapElementToProcessor(processorElement));
}
return pipelineDefinition;
}
