1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate * 26*7c478bd9Sstevel@tonic-gate * ident "%Z%%M% %I% %E% SMI" 27*7c478bd9Sstevel@tonic-gate */ 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate package com.sun.solaris.service.pools; 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate import java.math.BigInteger; 32*7c478bd9Sstevel@tonic-gate 33*7c478bd9Sstevel@tonic-gate public class UnsignedInt64 extends BigInteger { 34*7c478bd9Sstevel@tonic-gate /** 35*7c478bd9Sstevel@tonic-gate * The minimum value is 0. 36*7c478bd9Sstevel@tonic-gate */ 37*7c478bd9Sstevel@tonic-gate public final static BigInteger MIN_VALUE = new BigInteger("0"); 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate /** 40*7c478bd9Sstevel@tonic-gate * The maximum value is 18446744073709551615. 41*7c478bd9Sstevel@tonic-gate */ 42*7c478bd9Sstevel@tonic-gate public final static BigInteger MAX_VALUE = new BigInteger( 43*7c478bd9Sstevel@tonic-gate "18446744073709551615"); 44*7c478bd9Sstevel@tonic-gate 45*7c478bd9Sstevel@tonic-gate /** 46*7c478bd9Sstevel@tonic-gate * Constructs a UnsignedInt64 with the same value as the given 47*7c478bd9Sstevel@tonic-gate * string, interpreted in base 10. 48*7c478bd9Sstevel@tonic-gate * 49*7c478bd9Sstevel@tonic-gate * @throws NumberFormatException if the given value is outside 50*7c478bd9Sstevel@tonic-gate * the representable range. 51*7c478bd9Sstevel@tonic-gate */ UnsignedInt64(String string)52*7c478bd9Sstevel@tonic-gate public UnsignedInt64(String string) throws NumberFormatException 53*7c478bd9Sstevel@tonic-gate { 54*7c478bd9Sstevel@tonic-gate super(string); 55*7c478bd9Sstevel@tonic-gate validate(this); 56*7c478bd9Sstevel@tonic-gate } 57*7c478bd9Sstevel@tonic-gate 58*7c478bd9Sstevel@tonic-gate /** 59*7c478bd9Sstevel@tonic-gate * Constructs a UnsignedInt64 with the same value as the given 60*7c478bd9Sstevel@tonic-gate * string, interpreted in the given base. 61*7c478bd9Sstevel@tonic-gate * 62*7c478bd9Sstevel@tonic-gate * @throws NumberFormatException if the given value is outside 63*7c478bd9Sstevel@tonic-gate * the representable range. 64*7c478bd9Sstevel@tonic-gate */ UnsignedInt64(String string, int radix)65*7c478bd9Sstevel@tonic-gate public UnsignedInt64(String string, int radix) 66*7c478bd9Sstevel@tonic-gate throws NumberFormatException 67*7c478bd9Sstevel@tonic-gate { 68*7c478bd9Sstevel@tonic-gate super(string, radix); 69*7c478bd9Sstevel@tonic-gate validate(this); 70*7c478bd9Sstevel@tonic-gate } 71*7c478bd9Sstevel@tonic-gate 72*7c478bd9Sstevel@tonic-gate /** 73*7c478bd9Sstevel@tonic-gate * Constructs a UnsignedInt64 with the same value as the given 74*7c478bd9Sstevel@tonic-gate * byte array, interpreted as a two's-complement number in 75*7c478bd9Sstevel@tonic-gate * big-endian byte order (the most significant byte has the 76*7c478bd9Sstevel@tonic-gate * lowest index). 77*7c478bd9Sstevel@tonic-gate * 78*7c478bd9Sstevel@tonic-gate * @throws NumberFormatException if the given value is outside 79*7c478bd9Sstevel@tonic-gate * the representable range. 80*7c478bd9Sstevel@tonic-gate */ UnsignedInt64(byte[] bytes)81*7c478bd9Sstevel@tonic-gate public UnsignedInt64(byte[] bytes) throws NumberFormatException 82*7c478bd9Sstevel@tonic-gate { 83*7c478bd9Sstevel@tonic-gate super(bytes); 84*7c478bd9Sstevel@tonic-gate validate(this); 85*7c478bd9Sstevel@tonic-gate } 86*7c478bd9Sstevel@tonic-gate 87*7c478bd9Sstevel@tonic-gate /** 88*7c478bd9Sstevel@tonic-gate * Constructs an UnsignedInt64 with the same value as the given 89*7c478bd9Sstevel@tonic-gate * BigInteger. 90*7c478bd9Sstevel@tonic-gate * 91*7c478bd9Sstevel@tonic-gate * @throws NumberFormatException if the given value is outside 92*7c478bd9Sstevel@tonic-gate * the representable range. 93*7c478bd9Sstevel@tonic-gate */ UnsignedInt64(BigInteger value)94*7c478bd9Sstevel@tonic-gate public UnsignedInt64(BigInteger value) throws NumberFormatException 95*7c478bd9Sstevel@tonic-gate { 96*7c478bd9Sstevel@tonic-gate super(value.toByteArray()); 97*7c478bd9Sstevel@tonic-gate validate(this); 98*7c478bd9Sstevel@tonic-gate } 99*7c478bd9Sstevel@tonic-gate 100*7c478bd9Sstevel@tonic-gate /** 101*7c478bd9Sstevel@tonic-gate * Check that the supplied parameter is a valid value for an 102*7c478bd9Sstevel@tonic-gate * UnsignedInt64. 103*7c478bd9Sstevel@tonic-gate * 104*7c478bd9Sstevel@tonic-gate * @param v A BigInteger to be checked if it's value is legal 105*7c478bd9Sstevel@tonic-gate * as an UnsignedInt64. 106*7c478bd9Sstevel@tonic-gate * @throws NumberFormatException if the given value is outside 107*7c478bd9Sstevel@tonic-gate * the representable range. 108*7c478bd9Sstevel@tonic-gate */ validate(BigInteger v)109*7c478bd9Sstevel@tonic-gate private void validate(BigInteger v) 110*7c478bd9Sstevel@tonic-gate { 111*7c478bd9Sstevel@tonic-gate if (v.compareTo(MIN_VALUE) < 0 || v.compareTo(MAX_VALUE) > 0) 112*7c478bd9Sstevel@tonic-gate throw(new NumberFormatException()); 113*7c478bd9Sstevel@tonic-gate } 114*7c478bd9Sstevel@tonic-gate } 115