/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * This file is available under and governed by the GNU General Public * License version 2 only, as published by the Free Software Foundation. * However, the following notice accompanied the original version of this * file: * * Written by Doug Lea with assistance from members of JCP JSR-166 * Expert Group and released to the public domain, as explained at * http://creativecommons.org/publicdomain/zero/1.0/ */ import java.util.Comparator; import java.io.Serializable; /** * A simple element class for collections etc */ public final class Item extends Number implements Comparable, Serializable { public final int value; public Item(int v) { value = v; } public Item(Item i) { value = i.value; } public Item(Integer i) { value = i.intValue(); } public static Item valueOf(int i) { return new Item(i); } public int intValue() { return value; } public long longValue() { return (long)value; } public float floatValue() { return (float)value; } public double doubleValue() { return (double)value; } public boolean equals(Object x) { return (x instanceof Item) && ((Item)x).value == value; } public boolean equals(int b) { return value == b; } public int compareTo(Item x) { return Integer.compare(this.value, x.value); } public int compareTo(int b) { return Integer.compare(this.value, b); } public int hashCode() { return value; } public String toString() { return Integer.toString(value); } public static int compare(Item x, Item y) { return Integer.compare(x.value, y.value); } public static int compare(Item x, int b) { return Integer.compare(x.value, b); } public static Comparator comparator() { return new Cpr(); } public static class Cpr implements Comparator { public int compare(Item x, Item y) { return Integer.compare(x.value, y.value); } } }