Smack/smack-core/src/main/java/org/jivesoftware/smack/datatypes/UInt16.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);
}
}