Triple.java

/*
 This file is part of the OdinMS Maple Story Server
 Copyright (C) 2008 ~ 2010 Patrick Huy <patrick.huy@frz.cc> 
 Matthias Butz <matze@odinms.de>
 Jan Christian Meyer <vimes@odinms.de>

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License version 3
 as published by the Free Software Foundation. You may not use, modify
 or distribute this program under any other version of the
 GNU Affero General Public License.

 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 Affero General Public License for more details.

 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package tools;

import java.io.Serializable;

public class Triple<E, F, G> implements Serializable {

    private static final long serialVersionUID = 9179541993413739999L;
    public E left;
    public F mid;
    public G right;

    public Triple(E left, F mid, G right) {
        this.left = left;
        this.mid = mid;
        this.right = right;
    }

    public E getLeft() {
        return left;
    }

    public F getMid() {
        return mid;
    }

    public G getRight() {
        return right;
    }

    @Override
    public String toString() {
        return left.toString() + ":" + mid.toString() + ":" + right.toString();
    }
    

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((left == null) ? 0 : left.hashCode());
        result = prime * result + ((mid == null) ? 0 : mid.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 (getClass() != obj.getClass()) {
            return false;
        }
        final Triple other = (Triple) obj;
        if (left == null) {
            if (other.left != null) {
                return false;
            }
        } else if (!left.equals(other.left)) {
            return false;
        }
        if (mid == null) {
            if (other.mid != null) {
                return false;
            }
        } else if (!mid.equals(other.mid)) {
            return false;
        }
        if (right == null) {
            if (other.right != null) {
                return false;
            }
        } else if (!right.equals(other.right)) {
            return false;
        }
        return true;
    }
}