package fauxExchange;

import java.util.*;

//  A segment represents a particular market segment for an exchange
//Note to Self:  JDK's observer/observable classes leave much to be
//desired....(at least JDK 1.1 API style)

class Segment extends Observable {

	//--[ MemberData ]----------------------
	private Exchange exch;        //To what exchange do I belong?
	private State state;          //What is my CurrentState?
	private int segmentID;        //UIN for a segment
	//*************************************************************//
	
	
	
	//--[ Constructors ]--------------------
	//the segment always gets created with a "null" state...
	//explicit calls to gotoBreak() or gotoTrading() will change that
	public Segment(Exchange e, int id){
		this.exch = e;
		this.segmentID = id;
		//Add the OSC to the list of observers for myself
//		this.addObserver(this.osc);
	}
	//*************************************************************//
	
	
	//--[ MemberMethods ]-------------------
	//public void registerMarketTimes(int startHour, int startMinute, int closeHour, int closeMinute){
	//Calendar c1 = new java.util.Calendar.getInstance();
	//Calendar c2 = new java.util.Calendar.getInstance();
	//c1.set(c1.YEAR, c1.MONTH, c1.DATE, startHour, startMinute);
	//c2.set(c2.YEAR, c2.MONTH, c2.DATE, startHour, startMinute);
	//MarketTime mt = new MarketTime(c1, c2);
	//this.getExchange().
	//
	//}	
	
	public void setExchange(Exchange e){
	  this.exch = e;
	}  
	
	public void setState(State s){
	  this.state = s;
	  this.notifyObservers(this.state);
	}	
	
	public Exchange getExchange(){
		return this.exch;	
	}
	
	//Do I really need this...maybe?!?
	public State getState() { 
	  return this.state;
	}
	
	//We need to notify the orderBook if our state changes
	//goto continouusTrading state
	public void gotoTrading(){
	  this.state = new TradingState();
		this.notifyObservers(this.state);
	}
	
	//goto BreakState
	public void gotoBreak(){
		this.state = new BreakState();
	  this.notifyObservers(this.state);
	}
	
	public void setSegmentId(int id){
		this.segmentID = id;
	}
	//*************************************************************//
	
} //end class