Contact.java

package org.biojava.nbio.structure.contact;

import java.io.Serializable;

/**
 * A simple class to store contacts in the form of pairs of indices and a distance associated to them.
 * @author Jose Duarte
 * @since 5.0
 */
public class Contact implements Serializable {

	private static final long serialVersionUID = 5059569852079048728L;

	private int i;
	private int j;
	private double distance;
	
	public Contact(int i, int j, double distance) {
		this.i = i;
		this.j = j;
		this.distance = distance;
	}
	
	public Pair<Integer> getIndexPair() {
		return new Pair<Integer>(i,j);
	}
	
	public int getI() {
		return i;
	}
	
	public int getJ() {
		return j;
	}
	
	public double getDistance() {
		return distance;
	}
}