public bool Execute(Dictionary<History, History> historyList)
{
var historyToCheck = new History(this.Id);
if (historyList.ContainsKey(historyToCheck))
{
var history = historyList[new History(this.Id)];
var obs = history.GetObservation(this.Timestamp);
if (obs != null)
{
Console.WriteLine(String.Format("OK {0}", obs.Data));
}
else
{
Console.WriteLine("ERR No observation");
}
}
else
{
Console.WriteLine(String.Format("ERR No history exists for identifier '{0}'", this.Id));
}
return false;
}
public bool Execute(Dictionary<History, History> historyList)
{
var history = new History(this.Id, this.Timestamp, this.Data);
if (!historyList.ContainsKey(history))
{
historyList.Add(history, history);
Console.WriteLine(String.Format("OK {0}", this.Data));
}
else {
Console.WriteLine(String.Format("ERR A history already exists for identifier '{0}'", this.Id));
}
return false;
}
public bool Execute(Dictionary<History, History> historyList)
{
var historyToCheck = new History(this.Id);
if (historyList.ContainsKey(historyToCheck))
{
var history = historyList[historyToCheck];
var priorObs = history.GetPriorObservation(this.Timestamp);
history.AddObservation(this.Timestamp, this.Data);
Console.WriteLine(String.Format("OK {0}", priorObs.Data));
}
else
{
Console.WriteLine(String.Format("ERR No history exists for identifier '{0}'", this.Id));
}
return false;
}