public void AssignDummy()//NullPtr pattern where we assign dummy valueless node with validity set as false
{
m_isvalid = false;
data = new WeatherData();
data.AssignDummy();
}
/// <summary>
/// Main interface to set weather information to be used later.
/// If input is valid, we clear all current data and set new data
/// </summary>
/// <param name="future"></param>
/// <param name="past"></param>
public void SetWeather(LocalWeather future, PastWeather past = null)
{
lock (accesssynch)
{
if (future == null || future.data == null || future.data.weather == null)
{
HandleError();
return;
}
Clear();
if (past != null)//for historical data
{
List <premium.pastweather.Weather> pastweathers = past.data.weather;
foreach (premium.pastweather.Weather weather in pastweathers)
{
//create input to usable and storable weatherdata object
WeatherData data = fillDataPast(weather);
data.m_location = past.data.request[0].query;
data.m_rainchance = 0;
//Create a doubly Linked list chain to store weather of each date
Node node = new Node();
node.data = data;
node.datetime = data.m_date;
if (m_start == null)
{
m_start = node;
m_left = node;
}
else
{
m_end.next = node;
node.prev = m_end;
}
m_right = node;
m_end = node;
}
}
if (future.data.weather != null)//for future data
{
List <premium.localweather.Weather> localweathers = future.data.weather;
foreach (premium.localweather.Weather weather in localweathers)
{
WeatherData data = fillDataFuture(weather);
data.m_location = future.data.request[0].query;
//Create a doubly Linked list chain to store weather of each date
Node node = new Node();
node.data = data;
node.datetime = data.m_date;
if (m_today == null)
{
m_today = node;
}
if (m_start == null)
{
m_start = node;
m_left = node;
}
else
{
m_end.next = node;
node.prev = m_end;
}
m_right = node;
m_end = node;
}
}
}
}