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Enables C3P0 with Hibernate connections in the GuicedPersistence provider Requires JDK 8 and up

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/*
 * Distributed as part of mchange-commons-java 0.2.11
 *
 * Copyright (C) 2015 Machinery For Change, Inc.
 *
 * Author: Steve Waldman 
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of EITHER:
 *
 *     1) The GNU Lesser General Public License (LGPL), version 2.1, as 
 *        published by the Free Software Foundation
 *
 * OR
 *
 *     2) The Eclipse Public License (EPL), version 1.0
 *
 * You may choose which license to accept if you wish to redistribute
 * or modify this work. You may offer derivatives of this work
 * under the license you have chosen, or you may provide the same
 * choice of license which you have been offered here.
 *
 * 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.
 *
 * You should have received copies of both LGPL v2.1 and EPL v1.0
 * along with this software; see the files LICENSE-EPL and LICENSE-LGPL.
 * If not, the text of these licenses are currently available at
 *
 * LGPL v2.1: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 *  EPL v1.0: http://www.eclipse.org/org/documents/epl-v10.php 
 * 
 */

package com.mchange.v2.cfg;

import com.mchange.v2.lang.ObjectUtils;

public final class DelayedLogItem
{
    public static enum Level
    { ALL, CONFIG, FINE, FINER, FINEST, INFO, OFF, SEVERE, WARNING }

    private Level     level;
    private String    text;
    private Throwable exception;
    
    public Level     getLevel()     { return level; }
    public String    getText()      { return text; }
    public Throwable getException() { return exception; }
    
    public DelayedLogItem(Level level, String text, Throwable exception)
    {
	this.level     = level;
	this.text      = text;
	this.exception = exception;
    }

    public DelayedLogItem(Level level, String text)
    { this( level, text, null ); }

    public boolean equals( Object o )
    {
	if (o instanceof DelayedLogItem)
	{
	    DelayedLogItem other = (DelayedLogItem) o;
	    return
		this.level.equals( other.level ) &&
		this.text.equals( other.text ) &&
		ObjectUtils.eqOrBothNull( this.exception, other.exception );
	}
	else
	    return false;
    }

    public int hashCode()
    {
	return
	    this.level.hashCode() ^
	    this.text.hashCode() ^
	    ObjectUtils.hashOrZero( this.exception );
    }

    public String toString()
    {
	StringBuffer sb = new StringBuffer();
	sb.append( this.getClass().getName() );
	sb.append( String.format(" [ level -> %s, text -> \042%s\042, exception -> %s]", level, text, exception ) );
	return sb.toString();
    }
}