/* * */ package org.nuunframework.universalvisitor.sample.levels; /** * * * @author epo.jemba@kametic.com * */ public class K1 { private Integer id; public K1(Integer id) { this.id = id; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + (id == null ? 0 : id.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (obj == null) { return false; } if (getClass() != obj.getClass()) { return false; } K1 other = (K1) obj; if (id == null) { if (other.id != null) { return false; } } else if (!id.equals(other.id)) { return false; } return true; } @Override public String toString() { return "Key-" + id ; } }