Java tutorial
/* * Copyright (c) 2015, Kasra Faghihi, All rights reserved. * * This library 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 3.0 of the License, or (at your option) any later version. * * This library 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 this library. */ package com.offbynull.voip.kademlia.model; import org.apache.commons.lang3.Validate; /** * Thrown to indicate that the input node was in an incorrect state for the operation to be performed on it. * <p> * Class is immutable. * @author Kasra Faghihi */ public final class BadNodeStateException extends IllegalArgumentException { private static final long serialVersionUID = 1L; private final Node node; BadNodeStateException(Node node) { super("Node in incorrect state:" + node); Validate.notNull(node); this.node = node; } /** * Node operation was performed on. * @return node */ public Node getNode() { return node; } }