| /******************************************************************************* |
| * Copyright (c) 2012, 2018 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.pivot.values; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| |
| /** |
| * Unlimited represents the unlimited value as a distinct java.lang.Number derived class that can be identified by instanceof. |
| */ |
| public class Unlimited extends Number |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public static @NonNull Unlimited INSTANCE = new Unlimited(); |
| |
| private Unlimited() {} |
| |
| @Override |
| public double doubleValue() { |
| throw new UnsupportedOperationException("Unlimited has no doubleValue()"); |
| } |
| |
| @Override |
| public float floatValue() { |
| throw new UnsupportedOperationException("Unlimited has no floatValue()"); |
| } |
| |
| @Override |
| public int intValue() { |
| throw new UnsupportedOperationException("Unlimited has no intValue()"); |
| } |
| |
| @Override |
| public long longValue() { |
| throw new UnsupportedOperationException("Unlimited has no longValue()"); |
| } |
| |
| @Override |
| public String toString() { |
| return "*"; |
| } |
| } |