/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o 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 General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.ext;
import com.db4o.foundation.*;
import com.db4o.internal.*;
/**
* db4o exception wrapper: Exceptions occurring during internal processing
* will be proliferated to the client calling code encapsulated in an exception
* of this type. The original exception, if any, is available through
* Db4oException#getCause().
*/
public class Db4oException extends ChainedRuntimeException {
/**
* Simple constructor
*/
public Db4oException() {
this(null, null);
}
/**
* Constructor with an exception message specified
* @param msg exception message
*/
public Db4oException(String msg) {
this(msg, null);
}
/**
* Constructor with an exception cause specified
* @param cause exception cause
*/
public Db4oException(Throwable cause) {
this(null, cause);
}
/**
* Constructor with an exception message selected
* from the internal message collection.
* @param messageConstant internal db4o message number
*/
public Db4oException(int messageConstant){
this(Messages.get(messageConstant));
}
/**
* Constructor with an exception message and cause specified
* @param msg exception message
* @param cause exception cause
*/
public Db4oException(String msg, Throwable cause) {
super(msg, cause);
}
}