public override async Task SafeExecute(QueryContext <IPipeline> args)
{
var pipelineRoot = args.GetPropertyValueOrNull <XElement>(GetPipelineProperties.XElement);
var tagName = args.GetPropertyValueOrNull <string>(GetPipelineProperties.ProcessorTagName);
var typeAttribute = args.GetPropertyValueOrNull <string>(GetPipelineProperties.TypeAttributeName);
var processorsElements = pipelineRoot.Elements(tagName);
var processorParser = GetProcessorParser();
var list = new LinkedList <IProcessor>();
foreach (var processorElement in processorsElements)
{
QueryContext <IProcessor> getProcessorContext = new GetProcessorContext
{
XElement = processorElement,
ProcessorAttribute = typeAttribute
};
var processor = await processorParser.Execute(getProcessorContext);
args.AddMessageObjects(getProcessorContext.GetAllMessages());
if (processor == null)
{
continue;
}
list.AddLast(processor);
}
var processors = args.GetPropertyValueOrDefault(
GetPipelineProperties.Processors,
Enumerable.Empty <IProcessor>()
).ToList();
processors.AddRange(list);
args.SetOrAddProperty(GetPipelineProperties.Processors, processors);
}