public int compareTo(TonGiao tonGiao) { int value = 0; if (getId() < tonGiao.getId()) { value = -1; } else if (getId() > tonGiao.getId()) { value = 1; } else { value = 0; } if (value != 0) { return value; } return 0; }
@Override public boolean equals(Object obj) { if (obj == null) { return false; } TonGiao tonGiao = null; try { tonGiao = (TonGiao) obj; } catch (ClassCastException cce) { return false; } long primaryKey = tonGiao.getPrimaryKey(); if (getPrimaryKey() == primaryKey) { return true; } else { return false; } }