/* * 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.c3p0.impl;import java.io.*;import com.mchange.v2.lang.ObjectUtils;import com.mchange.v2.ser.UnsupportedVersionException;public final class DbAuth implements Serializable{    transient String username;    transient String password;    public DbAuth(String username, String password)    {	this.username = username;	this.password = password;    }    public String getUser()    { return username; }    public String getPassword()    { return password; }    public boolean equals(Object o)    {	if (o != null && this.getClass() == o.getClass())	    {		DbAuth other = (DbAuth) o;		return 		    ObjectUtils.eqOrBothNull(this.username, other.username) &&		    ObjectUtils.eqOrBothNull(this.password, other.password);	    }	else	    return false;    }    public int hashCode()    { 	return 	    ObjectUtils.hashOrZero(username) ^ 	    ObjectUtils.hashOrZero(password);     }    //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.writeObject(username); //may be null	out.writeObject(password); //may be null    }        private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException    {	short version = in.readShort();	switch (version)	    {	    case 0x0001:		this.username = (String) in.readObject();		this.password = (String) in.readObject();		break;	    default:		throw new UnsupportedVersionException(this, version);	    }    }}