Subversion Repositories mkgmap

/*
 * Copyright (C) 2009.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 or
 * version 2 as published by the Free Software Foundation.
 *
 * 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.
 */

package uk.me.parabola.imgfmt.app.mdr;

/**
 * The records in MDR 4 are a list of poi types with an unknown byte.
 */
public class Mdr4Record implements Comparable<Mdr4Record> {
        private final int type;
        private final int subtype;
        private int unknown;

        public Mdr4Record(int type, int subtype) {
                this.type = type;
                this.subtype = subtype;
        }

        public int compareTo(Mdr4Record o) {
                int t1 = ((type << 8) + subtype) & 0xffff;
                int t2 = ((o.type << 8) + o.subtype) & 0xffff;
                return Integer.compare(t1, t2);
        }

        public boolean equals(Object o) {
                if (this == o) return true;
                if (o == null || getClass() != o.getClass()) return false;

                Mdr4Record that = (Mdr4Record) o;

                if (subtype != that.subtype) return false;
                return  (type == that.type);
        }


        public int hashCode() {
                int result = type;
                result = 31 * result + subtype;
                return result;
        }

        public int getType() {
                return type;
        }

        public int getSubtype() {
                return subtype;
        }

        public int getUnknown() {
                return unknown;
        }

        public void setUnknown(int unknown) {
                this.unknown = unknown;
        }
}