/* Copyright 2008, 2009, 2010 by the Oxford University Computing Laboratory This file is part of HermiT. HermiT is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. HermiT 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with HermiT. If not, see <http://www.gnu.org/licenses/>. */ package org.semanticweb.HermiT.datatypes.owlreal; public final class PlusInfinity extends Number { private static final long serialVersionUID=-205551124673073593L; public static final PlusInfinity INSTANCE=new PlusInfinity(); private PlusInfinity() { } public boolean equals(Object that) { return this==that; } public String toString() { return "+INF"; } public double doubleValue() { throw new UnsupportedOperationException(); } public float floatValue() { throw new UnsupportedOperationException(); } public int intValue() { throw new UnsupportedOperationException(); } public long longValue() { throw new UnsupportedOperationException(); } protected Object readResolve() { return INSTANCE; } }