2015-01-20 09:40:52 +01:00
|
|
|
/**
|
|
|
|
*
|
2019-06-02 10:46:53 +02:00
|
|
|
* Copyright © 2015-2019 Florian Schmaus
|
2015-01-20 09:40:52 +01:00
|
|
|
*
|
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
|
* You may obtain a copy of the License at
|
|
|
|
*
|
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
*
|
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
* See the License for the specific language governing permissions and
|
|
|
|
* limitations under the License.
|
|
|
|
*/
|
|
|
|
package org.jivesoftware.smack.util;
|
|
|
|
|
|
|
|
public class NumberUtil {
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Checks if the given long is within the range of an unsigned 32-bit integer, the XML type "xs:unsignedInt".
|
|
|
|
*
|
|
|
|
* @param value
|
2019-06-02 10:46:53 +02:00
|
|
|
* @deprecated use {@link #requireUInt32(long)} instead.
|
2015-01-20 09:40:52 +01:00
|
|
|
*/
|
2019-06-02 10:46:53 +02:00
|
|
|
@Deprecated
|
|
|
|
// TODO: Remove in Smack 4.5.
|
2015-01-20 09:40:52 +01:00
|
|
|
public static void checkIfInUInt32Range(long value) {
|
2019-06-02 10:46:53 +02:00
|
|
|
requireUInt32(value);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Checks if the given long is within the range of an unsigned 32-bit integer, the XML type "xs:unsignedInt".
|
|
|
|
*
|
|
|
|
* @param value
|
|
|
|
*/
|
2019-06-10 21:39:36 +02:00
|
|
|
public static long requireUInt32(long value) {
|
2015-01-20 09:40:52 +01:00
|
|
|
if (value < 0) {
|
|
|
|
throw new IllegalArgumentException("unsigned 32-bit integers can't be negative");
|
|
|
|
}
|
|
|
|
if (value > ((1L << 32) - 1)) {
|
|
|
|
throw new IllegalArgumentException("unsigned 32-bit integers can't be greater then 2^32 - 1");
|
|
|
|
}
|
2019-06-10 21:39:36 +02:00
|
|
|
return value;
|
2015-01-20 09:40:52 +01:00
|
|
|
}
|
2019-06-10 17:37:20 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* Checks if the given int is within the range of an unsigned 16-bit integer, the XML type "xs:unsignedShort".
|
|
|
|
*
|
|
|
|
* @param value
|
|
|
|
*/
|
|
|
|
public static int requireUShort16(int value) {
|
|
|
|
if (value < 0) {
|
|
|
|
throw new IllegalArgumentException("unsigned 16-bit integers can't be negative");
|
|
|
|
}
|
|
|
|
if (value > ((1 << 16) - 1)) {
|
|
|
|
throw new IllegalArgumentException("unsigned 16-bit integers can't be greater than 2^16 - 1");
|
|
|
|
}
|
|
|
|
return value;
|
|
|
|
}
|
2015-01-20 09:40:52 +01:00
|
|
|
}
|