mirror of
https://github.com/vanitasvitae/Smack.git
synced 2024-09-27 18:19:33 +02:00
a4bb5bfda8
Fixes a off-by-one error when incrementing 'seq'. Thanks to Kim Alvefur <zash@zash.se> for spotting this.
85 lines
2.2 KiB
Java
85 lines
2.2 KiB
Java
/**
|
|
*
|
|
* Copyright 2019-2020 Florian Schmaus
|
|
*
|
|
* 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.datatypes;
|
|
|
|
import org.jivesoftware.smack.util.NumberUtil;
|
|
|
|
/**
|
|
* A number representing an unsigned 16-bit integer. Can be used for values with the XML schema type "xs:unsingedShort".
|
|
*/
|
|
public final class UInt16 extends Scalar implements Comparable<UInt16> {
|
|
|
|
private static final long serialVersionUID = 1L;
|
|
|
|
private final int number;
|
|
|
|
public static final int MIN_VALUE_INT = 0;
|
|
public static final int MAX_VALUE_INT = (1 << 16) - 1;
|
|
|
|
public static final UInt16 MIN_VALUE = UInt16.from(MIN_VALUE_INT);
|
|
public static final UInt16 MAX_VALUE = UInt16.from(MAX_VALUE_INT);
|
|
|
|
private UInt16(int number) {
|
|
super(NumberUtil.requireUShort16(number));
|
|
this.number = number;
|
|
}
|
|
|
|
public int nativeRepresentation() {
|
|
return number;
|
|
}
|
|
|
|
public static UInt16 from(int number) {
|
|
return new UInt16(number);
|
|
}
|
|
|
|
@Override
|
|
public int hashCode() {
|
|
return number;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object other) {
|
|
if (other instanceof UInt16) {
|
|
UInt16 otherUint16 = (UInt16) other;
|
|
return number == otherUint16.number;
|
|
}
|
|
|
|
return super.equals(other);
|
|
}
|
|
|
|
@Override
|
|
public int compareTo(UInt16 o) {
|
|
return Integer.compare(number, o.number);
|
|
}
|
|
|
|
@Override
|
|
public UInt16 getMinValue() {
|
|
return MIN_VALUE;
|
|
}
|
|
|
|
@Override
|
|
public UInt16 getMaxValue() {
|
|
return MAX_VALUE;
|
|
}
|
|
|
|
@Override
|
|
public UInt16 incrementedByOne() {
|
|
int incrementedValue = number < MAX_VALUE_INT ? number + 1 : 0;
|
|
return UInt16.from(incrementedValue);
|
|
}
|
|
}
|