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/*
D-Bus Java Implementation
Copyright (c) 2005-2006 Matthew Johnson
This program is free software; you can redistribute it and/or modify it
under the terms of either the GNU Lesser General Public License Version 2 or the
Academic Free Licence Version 2.1.
Full licence texts are included in the COPYING file with this program.
*/
package org.freedesktop.dbus;
import static org.freedesktop.dbus.Gettext._;
import java.text.MessageFormat;
/**
* Class to represent 16-bit unsigned integers.
*/
@SuppressWarnings("serial")
public class UInt16 extends Number implements Comparable<UInt16>
{
/** Maximum possible value. */
public static final int MAX_VALUE = 65535;
/** Minimum possible value. */
public static final int MIN_VALUE = 0;
private int value;
/** Create a UInt16 from an int.
* @param value Must be within MIN_VALUE–MAX_VALUE
* @throws NumberFormatException if value is not between MIN_VALUE and MAX_VALUE
*/
public UInt16(int value)
{
if (value < MIN_VALUE || value > MAX_VALUE)
throw new NumberFormatException(MessageFormat.format(_("{0} is not between {1} and {2}."), new Object[] { value, MIN_VALUE, MAX_VALUE}));
this.value = value;
}
/** Create a UInt16 from a String.
* @param value Must parse to a valid integer within MIN_VALUE–MAX_VALUE
* @throws NumberFormatException if value is not an integer between MIN_VALUE and MAX_VALUE
*/
public UInt16(String value)
{
this(Integer.parseInt(value));
}
/** The value of this as a byte. */
public byte byteValue() { return (byte) value; }
/** The value of this as a double. */
public double doubleValue() { return (double) value; }
/** The value of this as a float. */
public float floatValue() { return (float) value; }
/** The value of this as a int. */
public int intValue() { return /*(int)*/ value; }
/** The value of this as a long. */
public long longValue() { return (long) value; }
/** The value of this as a short. */
public short shortValue(){ return (short) value; }
/** Test two UInt16s for equality. */
public boolean equals(Object o)
{
return o instanceof UInt16 && ((UInt16) o).value == this.value;
}
public int hashCode()
{
return /*(int)*/ value;
}
/** Compare two UInt16s.
* @return 0 if equal, -ve or +ve if they are different.
*/
public int compareTo(UInt16 other)
{
return /*(int)*/ (this.value - other.value);
}
/** The value of this as a string. */
public String toString()
{
return ""+value;
}
}
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