/**********************************************
 Date: August 10, 2008
 Purpose: 
 This is an airline example which models the data
 obtaines from Air Canada scheduling web page.
 This example is meant to show a more realistic use of Umple
 and Umple software.
***********************************************/
use queryLogic.jump

namespace airlineMajorExample
//namespace airlineMajorExample.core

class FlightTracker{
  singleton;

  VANCOUVER = "YVR";
  HONGKONG = "HKG";
  SYDNEY = "SYD";
  TORONTO = "YYZ";
  BUENOSAIRES = "EZE";
  SANTIAGO = "SCL";
  CALGARY = "YYC";
  OTTAWA = "YOW";
  STJOHNS = "YYT";
  HALIFAX = "YHZ";

 1 -- * RegularFlight;
}

class RegularFlight{
 unique flightNo;
 
 1 -- 0..* RegularLeg;
 1 -- 0..* RegularFlightSchedule;
}

class RegularLeg{ 

 * flightsTo -- 1 Airport destination;
 * flightsFrom -- 1 Airport origin;
 
 1 -- * RegularLegSchedule;
}

class RegularFlightSchedule{
 effectiveDate;
 discontinuedDate;
 
 1 -- 0..* RegularLegSchedule;
}

class RegularLegSchedule{
 depTime;
 arrTime;
 Integer midnightCrossings;

  * -> 1 Frequency regsched;
}

class AirplaneType{
 typeCode;
  1 -- * RegularFlightSchedule;
 public String toString(){
   return "Airplane type: " + typeCode;
 }
  
}
class Airport{
 
 unique String code;
 //Default case
 name = "UNKNOWN_NAME";
 
 public String toString(){
   return name+"("+code+")";
 }
}

class Frequency{
 Boolean monday;
 Boolean tuesday;
 Boolean wednesday;
 Boolean thursday;
 Boolean friday;
 Boolean saturday;
 Boolean sunday;
 
 
 /***************************************
 Represents each requency as numeric code.
 *****************************************/
 public String toString(){
  String codeRepresentationOfFrequency = "" ;
  
  if(monday)
   codeRepresentationOfFrequency += "1";
  if(tuesday)
   codeRepresentationOfFrequency += "2";
  if(wednesday)
   codeRepresentationOfFrequency += "3";
  if(thursday)
   codeRepresentationOfFrequency += "4";
  if(friday)
   codeRepresentationOfFrequency += "5";
  if(saturday)
   codeRepresentationOfFrequency += "6";
  if(sunday)
   codeRepresentationOfFrequency += "7";
  return codeRepresentationOfFrequency;
 }
}