package test.validation.Coord03;


public class Pair<T1, T2> {

	private T1 first;
	private T2 second;

	public Pair(T1 first, T2 second) {
		super();
		this.first = first;
		this.second = second;
	}

	public Pair(Pair<T1, T2> p) {
		if(p != null){
			this.first = p.first;
			this.second = p.second;
		}
	}

	public T1 getFirst() {
		return first;
	}
	public void setFirst(T1 first) {
		this.first = first;
	}
	public T2 getSecond() {
		return second;
	}
	public void setSecond(T2 second) {
		this.second = second;
	}

	public String toString(){
		if(first == null || second == null)
			return "";
		return "("+first.toString()+","+second.toString()+")";
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((first == null) ? 0 : first.hashCode());
		result = prime * result + ((second == null) ? 0 : second.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (!(obj instanceof Pair<?,?>))
			return false;
		Pair<?, ?> other = (Pair<?,?>) obj;
		if (first == null) {
			if (other.first != null)
				return false;
		} else if (!first.equals(other.first))
			return false;
		if (second == null) {
			if (other.second != null)
				return false;
		} else if (!second.equals(other.second))
			return false;
		return true;
	}
}
