/** * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //package org.cspoker.common.util; public class Pair { private final L left; private final R right;
public Pair(L left, R right) { if(left==null){ throw new IllegalArgumentException("Left value is not effective."); } if(right==null){ throw new IllegalArgumentException("Right value is not effective."); } this.left =left; this.right = right; }
public L getLeft() { return this.left; }
public R getRight() { return this.right; } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((left == null) ? 0 : left.hashCode()); result = prime * result + ((right == null) ? 0 : right.hashCode()); return result; } @SuppressWarnings("unchecked") @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (!(obj instanceof Pair)) return false; Pair