/* * Distributed as part of c3p0 v.0.9.1-pre6 * * Copyright (C) 2005 Machinery For Change, Inc. * * Author: Steve Waldman <swaldman@mchange.com> * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 2.1, as  * published by the Free Software Foundation. * * This software 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 software; see the file LICENSE.  If not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */package com.mchange.v2.holders;import java.io.*;import com.mchange.v2.ser.UnsupportedVersionException;public class SynchronizedIntHolder implements ThreadSafeIntHolder, Serializable{    transient int value;    public SynchronizedIntHolder( int value )    { this.value = value; }    public SynchronizedIntHolder()    { this(0); }    public synchronized int getValue()    { return value; }    public synchronized void setValue(int value)    { this.value = value; }    public synchronized void increment()    { ++value; }    public synchronized void decrement()    { --value; }    //Serialization    static final long serialVersionUID = 1; //override to take control of versioning    private final static short VERSION = 0x0001;        private void writeObject(ObjectOutputStream out) throws IOException    {	out.writeShort(VERSION);	out.writeInt(value);    }        private void readObject(ObjectInputStream in) throws IOException    {	short version = in.readShort();	switch (version)	    {	    case 0x0001:		this.value = in.readInt();		break;	    default:		throw new UnsupportedVersionException(this, version);	    }    }}