/*
* Copyright (c) 2011-2017, Data Geekery GmbH (http://www.datageekery.com)
*
* 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.jooq.types;
/**
* The <code>unsigned short</code> type
*
* @author Lukas Eder
*/
public final class UShort extends UNumber implements Comparable<UShort> {
/**
* Generated UID
*/
private static final long serialVersionUID = -6821055240959745390L;
/**
* A constant holding the minimum value an <code>unsigned short</code> can
* have, 0.
*/
public static final int MIN_VALUE = 0x0000;
/**
* A constant holding the maximum value an <code>unsigned short</code> can
* have, 2<sup>16</sup>-1.
*/
public static final int MAX_VALUE = 0xffff;
/**
* The value modelling the content of this <code>unsigned short</code>
*/
private final int value;
/**
* Create an <code>unsigned short</code>
*
* @throws NumberFormatException If <code>value</code> does not contain a
* parsable <code>unsigned short</code>.
*/
public static UShort valueOf(String value) throws NumberFormatException {
return new UShort(value);
}
/**
* Create an <code>unsigned short</code> by masking it with
* <code>0xFFFF</code> i.e. <code>(short) -1</code> becomes
* <code>(ushort) 65535</code>
*/
public static UShort valueOf(short value) {
return new UShort(value);
}
/**
* Create an <code>unsigned short</code>
*
* @throws NumberFormatException If <code>value</code> is not in the range
* of an <code>unsigned short</code>
*/
public static UShort valueOf(int value) throws NumberFormatException {
return new UShort(value);
}
/**
* Create an <code>unsigned short</code>
*
* @throws NumberFormatException If <code>value</code> is not in the range
* of an <code>unsigned short</code>
*/
private UShort(int value) throws NumberFormatException {
this.value = value;
rangeCheck();
}
/**
* Create an <code>unsigned short</code> by masking it with
* <code>0xFFFF</code> i.e. <code>(short) -1</code> becomes
* <code>(ushort) 65535</code>
*/
private UShort(short value) {
this.value = value & MAX_VALUE;
}
/**
* Create an <code>unsigned short</code>
*
* @throws NumberFormatException If <code>value</code> does not contain a
* parsable <code>unsigned short</code>.
*/
private UShort(String value) throws NumberFormatException {
this.value = Integer.parseInt(value);
rangeCheck();
}
private void rangeCheck() throws NumberFormatException {
if (value < MIN_VALUE || value > MAX_VALUE) {
throw new NumberFormatException("Value is out of range : " + value);
}
}
@Override
public int intValue() {
return value;
}
@Override
public long longValue() {
return value;
}
@Override
public float floatValue() {
return value;
}
@Override
public double doubleValue() {
return value;
}
@Override
public int hashCode() {
return Integer.valueOf(value).hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj instanceof UShort) {
return value == ((UShort) obj).value;
}
return false;
}
@Override
public String toString() {
return Integer.valueOf(value).toString();
}
@Override
public int compareTo(UShort o) {
return (value < o.value ? -1 : (value == o.value ? 0 : 1));
}
}