Java tutorial
/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you under the Apache License, * version 2.0 (the "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. */ package io.netty.util.concurrent; /** * An {@link IllegalStateException} which is raised when a user performed a blocking operation * when the user is in an event loop thread. If a blocking operation is performed in an event loop * thread, the blocking operation will most likely enter a dead lock state, hence throwing this * exception. */ public class BlockingOperationException extends IllegalStateException { private static final long serialVersionUID = 2462223247762460301L; public BlockingOperationException() { } public BlockingOperationException(String s) { super(s); } public BlockingOperationException(Throwable cause) { super(cause); } public BlockingOperationException(String message, Throwable cause) { super(message, cause); } }