Files
narya/src/as/com/threerings/util/Integer.as
T
Ray Greenwell a24b0d2d03 So, these classes like Integer and langBoolean exist solely for
streaming to our java server, so let's just make them streamable directly.
Does away with the need for custom Streamers.
Also made them Hashable, in case we read a StreamableHashMap containing
Integers as keys, for example.
Less code is better code.
(Why was BooleanStreamer added the other day? langBoolean was already Streamable
 and was already in Translations)


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5960 542714f4-19e9-0310-aa3c-eee0fc999fb1
2009-09-17 21:42:25 +00:00

107 lines
2.8 KiB
ActionScript

//
// $Id$
//
// Narya library - tools for developing networked games
// Copyright (C) 2002-2009 Three Rings Design, Inc., All Rights Reserved
// http://www.threerings.net/code/narya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package com.threerings.util {
import com.threerings.io.ObjectInputStream;
import com.threerings.io.ObjectOutputStream;
import com.threerings.io.Streamable;
/**
* Equivalent to java.lang.Integer.
*/
// Unfortunately, I think this is necessary.
// I was going to remove this class and just make the streaming stuff
// autotranslate between int <--> java.lang.Integer and
// Number <--> java.lang.Double. However, a Number object that refers
// to an integer value is actually an int. Yes, it's totally fucked.
public final class Integer
implements Hashable, Boxed, Streamable
{
public static function valueOf (val :int) :Integer
{
return new Integer(val);
}
/**
* Access the immutable value.
*/
public function get value () :int
{
return _value;
}
/**
* Constructor.
*/
public function Integer (intValue :int = 0)
{
_value = intValue;
}
// from Equalable
public function equals (other :Object) :Boolean
{
return (other is Integer) && (_value === (other as Integer).value);
}
// from Hashable
public function hashCode () :int
{
return _value;
}
// from Boxed
public function unbox () :Object
{
return _value;
}
// cannot use the override keyword on toString() because actionscript is stupid
public function toString () :String
{
return _value.toString();
}
/**
* Compares two int values in an overflow safe manner.
*/
public static function compare (val1 :int, val2 :int) :int
{
return (val1 > val2) ? 1 : (val1 == val2 ? 0 : -1);
}
// from Streamable
public function readObject (ins :ObjectInputStream) :void
{
_value = ins.readInt();
}
// from Streamable
public function writeObject (out :ObjectOutputStream) :void
{
out.writeInt(_value);
}
protected var _value :int;
}
}