/*******************************************************************************
* Copyright (c) 2013 Rene Schneider, GEBIT Solutions GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package de.gebit.integrity.parameter.conversion;
/**
* This instance is used for variable resolving in case of
* {@link UnresolvableVariableHandling#RESOLVE_TO_UNRESOLVABLE_OBJECT}.
*
* @author Rene Schneider - initial API and implementation
*
*/
public final class UnresolvableVariable {
/**
* Singleton instance.
*/
private static final UnresolvableVariable INSTANCE = new UnresolvableVariable();
private UnresolvableVariable() {
// private constructor
}
public static UnresolvableVariable getInstance() {
return INSTANCE;
}
@Override
public String toString() {
return "???";
}
}