Java tutorial
/* * Copyright (c) 2011-2019 Contributors to the Eclipse Foundation * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License 2.0 which is available at * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 * which is available at https://www.apache.org/licenses/LICENSE-2.0. * * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 */ package io.vertx.core.eventbus; import io.vertx.core.VertxException; /** * Represents the failure of a message send. * <p> * If a message was sent specifying a reply handler and the message delivery fails, a failure will be provided to the * reply handler and the cause of the failure will be an instance of this. * * @author <a href="http://tfox.org">Tim Fox</a> */ public class ReplyException extends VertxException { private final ReplyFailure failureType; private final int failureCode; /** * Create a ReplyException * * @param failureType the failure type * @param failureCode the failure code * @param message the failure message */ public ReplyException(ReplyFailure failureType, int failureCode, String message) { super(message); this.failureType = failureType; this.failureCode = failureCode; } /** * Create a ReplyException * * @param failureType the failure type * @param message the failure message */ public ReplyException(ReplyFailure failureType, String message) { this(failureType, -1, message); } /** * Create a ReplyException * * @param failureType the failure type */ public ReplyException(ReplyFailure failureType) { this(failureType, -1, null); } /** * Get the failure type for the message * * @return the failure type */ public ReplyFailure failureType() { return failureType; } /** * Get the failure code for the message * * @return the failure code */ public int failureCode() { return failureCode; } @Override public String toString() { String message = getMessage(); return "(" + failureType + "," + failureCode + ") " + (message != null ? message : ""); } }