/* 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.constraints;
/**
* This exception is thrown when a {@link UniqueFieldValueConstraint} is violated.<br><br>
* @see com.db4o.config.ObjectField#indexed(boolean)
* @see com.db4o.config.CommonConfiguration#add(com.db4o.config.ConfigurationItem)
*/
public class UniqueFieldValueConstraintViolationException extends ConstraintViolationException {
/**
* Constructor with a message composed from the class and field
* name of the entity causing the exception.
* @param className class, which caused the exception
* @param fieldName field, which caused the exception
*/
public UniqueFieldValueConstraintViolationException(String className, String fieldName) {
super("class: " + className + " field: " + fieldName);
}
}