internal override void Execute(Processor processor, ActionFrame frame) { Debug.Assert(processor != null && frame != null); object ParamValue; switch(frame.State) { case Initialized: if (this.selectKey != Compiler.InvalidQueryKey) { ParamValue = processor.RunQuery(frame, this.selectKey); processor.SetParameter(this.name, ParamValue); frame.Finished(); } else { if (this.containedActions == null) { processor.SetParameter(this.name, string.Empty); frame.Finished(); break; } NavigatorOutput output = new NavigatorOutput(baseUri); processor.PushOutput(output); processor.PushActionFrame(frame); frame.State = ProcessingChildren; } break; case ProcessingChildren: RecordOutput recOutput = processor.PopOutput(); Debug.Assert(recOutput is NavigatorOutput); processor.SetParameter(this.name,((NavigatorOutput)recOutput).Navigator); frame.Finished(); break; default: Debug.Fail("Invalid execution state inside VariableAction.Execute"); break; } }
internal override void Execute(Processor processor, ActionFrame frame) { Debug.Assert(processor != null && frame != null); object ParamValue; switch (frame.State) { case Initialized: if (this.selectKey != Compiler.InvalidQueryKey) { ParamValue = processor.RunQuery(frame, this.selectKey); processor.SetParameter(this.name, ParamValue); frame.Finished(); } else { if (this.containedActions == null) { processor.SetParameter(this.name, string.Empty); frame.Finished(); break; } NavigatorOutput output = new NavigatorOutput(baseUri); processor.PushOutput(output); processor.PushActionFrame(frame); frame.State = ProcessingChildren; } break; case ProcessingChildren: IRecordOutput recOutput = processor.PopOutput(); Debug.Assert(recOutput is NavigatorOutput); processor.SetParameter(this.name, ((NavigatorOutput)recOutput).Navigator); frame.Finished(); break; default: Debug.Fail("Invalid execution state inside VariableAction.Execute"); break; } }