//COMSC 256 Assignment 7 sample code


//Implement this interface in a class StockImpl on the server side.
public interface Stock extends Remote
{
	public StockData getStockData(String symbol) throws RemoteException;
	public void insertStockData(StockData sd) throws RemoteException;
	public void updateStockData(StockData sd) throws RemoteException;
	public void deleteStockData(String symbol) throws RemoteException;
	public void enableCallback(StockCallback stockcallback) throws RemoteException;
	public void disableCallback(StockCallback stockcallback) throws RemoteException;
}


//Implement this interface in a class StockCallbackImpl on the client side.
public interface StockCallback extends Remote
{
	public void notifyingStockChange (StockData sd) throws RemoteException;
}


//The object of this class is used to encapsulate stock data which is passed 
//between methods. The String object is used for a similar purpose.
public class StockData implements Serializable
{
	private String name;
	private String symbol;
	private double todayValue;
	private double todayHigh;
	private double todayLow;
	private double week52High;
	private double week52Low;
	
	public StockData()
	{
		//default parameterless constructor for this bean
	}
	public String getName()
	{
		return name;
	}
	public void setName(String newName)
	{
		name=newName;
	}
	public String getSymbol()
	{
		return symbol;
	}
	public void setSymbol(String newSymbol)
	{
		symbol=newSymbol;
	}	
	public double getTodayValue()
	{
		return todayValue;
	}
	public void setTodayValue(double newTodayValue)
	{
		todayValue=newTodayValue;
	}
	public double getTodayHigh()
	{
		return todayHigh;
	}
	public void setTodayHigh(double newTodayHigh)
	{
		todayHigh=newTodayHigh;
	}
	public double getTodayLow()
	{
		return todayLow;
	}
	public void setTodayLow(double newTodayLow)
	{
		todayLow=newTodayLow;
	}
	public double getWeek52High()
	{
		return week52High;
	}
	public void setWeek52High(double newWeek52High)
	{
		week52High=newWeek52High;
	}
	public double getWeek52Low()
	{
		return week52Low;
	}
	public void setWeek52Low(double newWeek52Low)
	{
		week52Low=newWeek52Low;
	}
}