package negotiator.onetomany;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Set;

/**
 * * A demand plan is a specification of the demand of an agent for each product.
 * An example:
 * Red -> 4, Blue -> 4, Yellow -> 2
 * 
 * 
 * 
 * 
 * 
 * @author Faria Nassiri-Mofakham
 *
 */
public class DemandPlan 
{
	private HashMap<Product, Integer> demandPlan;


	public DemandPlan() 
	{
		this.demandPlan = new HashMap<Product, Integer>();
	}

	public HashMap<Product, Integer> getDemandPlan() 
	{
		return demandPlan;
	}


	@Override
	public String toString() 
	{
		return demandPlan.toString();
	}

	public void setQuantity(Product p, Integer n)
	{
		demandPlan.put(p,n);
	}


	public Integer getQuantity(Product p)
	{
		if (this.demandPlan.containsKey(p))
			return demandPlan.get(p);
		else
			return 0;
	}



	public Set<Product> getKeys()
	{
		return demandPlan.keySet();
	}


	public Set<Integer> getValues()
	{
		return (Set<Integer>) demandPlan.values(); 
	}
}