import java.util.ArrayList;


public class CandidatePool {
private ArrayList<Candidate> pool;
public CandidatePool()
{
	pool=new ArrayList<Candidate>();
}
public void addCandidate(Candidate candidate)
{
	pool.add(candidate);
}
public ArrayList<Candidate> getCandidatesForPosition(String position)
{
	ArrayList <Candidate> c = new ArrayList<Candidate>();
	for (int x =0; x <pool.size(); x++)
		if (pool.get(x).getPosition().equals(position)) c.add(pool.get(x));
	return c;

}
public Candidate getBestCandidate(String position)
{
	Candidate c=null;
	double bestScore=0;
	for (int x =0; x <pool.size(); x++)
	{
if (pool.get(x).getInterviewScore() > bestScore && pool.get(x).getPosition().equals(position)) 
			{
			bestScore = pool.get(x).getInterviewScore();
			c = pool.get(x);
			}
	}
	return c;

}
public int removeCandidatesForPosition(String position)
{
	int numRemoved = 0;
	for (int x =pool.size()-1; x >=0; x--)
	{
		if (pool.get(x).getPosition().equals(position))
		{
			pool.remove(x);
			numRemoved++;
		}
	}
	return numRemoved;

}
}