| /* |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
| * |
| * Copyright (c) 2006-2010 Oracle and/or its affiliates. All rights reserved. |
| * |
| * The contents of this file are subject to the terms of either the GNU |
| * General Public License Version 2 only ("GPL") or the Common Development |
| * and Distribution License("CDDL") (collectively, the "License"). You |
| * may not use this file except in compliance with the License. You can |
| * obtain a copy of the License at |
| * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html |
| * or packager/legal/LICENSE.txt. See the License for the specific |
| * language governing permissions and limitations under the License. |
| * |
| * When distributing the software, include this License Header Notice in each |
| * file and include the License file at packager/legal/LICENSE.txt. |
| * |
| * GPL Classpath Exception: |
| * Oracle designates this particular file as subject to the "Classpath" |
| * exception as provided by Oracle in the GPL Version 2 section of the License |
| * file that accompanied this code. |
| * |
| * Modifications: |
| * If applicable, add the following below the License Header, with the fields |
| * enclosed by brackets [] replaced by your own identifying information: |
| * "Portions Copyright [year] [name of copyright owner]" |
| * |
| * Contributor(s): |
| * If you wish your version of this file to be governed by only the CDDL or |
| * only the GPL Version 2, indicate your decision by adding "[Contributor] |
| * elects to include this software in this distribution under the [CDDL or GPL |
| * Version 2] license." If you don't indicate a single choice of license, a |
| * recipient has the option to distribute your version of this file under |
| * either the CDDL, the GPL Version 2 or to extend the choice of license to |
| * its licensees as provided above. However, if you add GPL Version 2 code |
| * and therefore, elected the GPL Version 2 license, then the option applies |
| * only if the new code is made subject to such option by the copyright |
| * holder. |
| */ |
| |
| package javax.ejb; |
| |
| import java.io.Serializable; |
| import java.util.concurrent.*; |
| |
| /** |
| * Wraps the result of an asynchronous method call as a <code>Future</code> |
| * object, preserving compatability with the business interface signature. |
| * <p> |
| * The value specified in the constructor will be retrieved by the container |
| * and made available to the client. |
| * <p> |
| * Note that this object is not passed to the client. It is |
| * merely a convenience for providing the result value to the container. |
| * Therefore, none of its instance methods should be called by the |
| * application. |
| * |
| * @since EJB 3.1 |
| */ |
| |
| public final class AsyncResult<V> implements Future<V> { |
| |
| private final V resultValue; |
| |
| public AsyncResult(V result) { |
| resultValue = result; |
| } |
| |
| /** |
| * This method should not be called. See Class-level comments. |
| */ |
| public boolean cancel(boolean mayInterruptIfRunning) { |
| throw new java.lang.IllegalStateException |
| ("Object does not represent an acutal Future"); |
| } |
| |
| /** |
| * This method should not be called. See Class-level comments. |
| */ |
| public boolean isCancelled() { |
| throw new java.lang.IllegalStateException |
| ("Object does not represent an acutal Future"); |
| } |
| |
| /** |
| * This method should not be called. See Class-level comments. |
| */ |
| public boolean isDone() { |
| throw new java.lang.IllegalStateException |
| ("Object does not represent an acutal Future"); |
| } |
| |
| /** |
| * This method should not be called. See Class-level comments. |
| */ |
| public V get() throws InterruptedException, ExecutionException { |
| return resultValue; |
| } |
| |
| /** |
| * This method should not be called. See Class-level comments. |
| */ |
| public V get(long timeout, TimeUnit unit) |
| throws InterruptedException, ExecutionException, TimeoutException { |
| throw new java.lang.IllegalStateException |
| ("Object does not represent an acutal Future"); |
| } |
| |
| } |